Shark Dissection Pre-lab Instructions Using the Dogfish PPT, answer the following questions and label the accompanying diagrams. Describe the texture of the shark’s skin when you run your hand in both directions. Pick it up, squeeze it (gently), feel it! Get step-by-step explanations, verified by experts. Examine the 4 types of fins. Caudal Pelvic . Next, instruct your students to get a dissection kit, dissection tray, dissection pins, and a dogfish shark. 2. Cutting anteriorly. Allow about 10 minutes to determine the sex of the shark. Begin by inserting a fine scalpel blade into the anus (also called the vent) of the fish. • The gills are the respiratory organs of the shark. Walk around the room and ask students to point to different structures from the list to spot check their progress. Cut around the head, around each fin, the spiracles and cloaca. Shark Dissection Pre-lab Instructions Using the Dogfish PPT, answer the following ... lab group Color Pencils Ruler Cleaning tools PROCEDURE: STEP 1: Touch the shark! Shark Internal Anatomy Procedure: If your shark still has dorsal spines, then place the shark ventral side down and remove each of the spines by cutting where it meets the body. Synthesize information from a range of sources (e.g., texts, experiments, simulations) into a coherent understanding of a process, phenomenon, or concept, resolving conflicting information when possible. Labeled, colored photos show all the major internal organs. Visit the Animals & Habitats Lesson Plans page to learn more. Join Wendy Martin, national award-winning science teacher, to guide you through a virtual reality shark dissection in Dissection Simulator: Dogfish Edition. Dissection of a smooth-hound shark and its findings. Shark Dissection Vocabulary Flashcards Quizlet. Each pair of students should submit their sheets as proof of completing the dissection and for grading. and career path that can help you find the school that's right for you. Switch to the transparency that shows the different fins and external structures that should be identified on the dogfish shark. Allow 5-10 minutes to cut the shark open. Get access risk-free for 30 days, This will prevent unintentional stabbings! Follow precisely a complex multistep procedure when carrying out experiments, taking measurements, or performing technical tasks; analyze the specific results based on explanations in the text. first two years of college and save thousands off your degree. Instruct your students to put on the appropriate PPE. The shark's body is dark gray above and almost white below. Presents the gross anatomy of the spiny dogfish in a logical, understandable sequence of dissection instructions and pictures. Get the unbiased info you need to find the right school. If a student mentioned dogfish shark, then circle it on the board. © copyright 2003-2020 Study.com. Adrianne has a master's degree in cancer biology and has taught high school and college biology. You will need to flip the shark over after step one to complete this section. Choose from 308 different sets of shark dissection flashcards on Quizlet. Along the sides of the body is a light-colored horizontal stripe called the lateral line. 2. Pectoral How many of each type of fin does your fish have? They should write the location and function of each structure as they find it. Figure 11 shows the male urogenital system. flashcard set{{course.flashcardSetCoun > 1 ? Introducing Textbook Solutions. 1. Procedure (External Anatomy): Label the different parts of the shark on Figure 1. Create your account, Already registered? Slowly and carefully run your hand along the shark's body, from head to tail and Give each pair of students a copy of the list of structures to identify on and in the shark. 2. Illustrated Dissection Guide To The Shark, pg 11). LAB – Fish Dissection Background Information Fish are the largest group of vertebrates found in fresh and salt water. It processes food, which moves by peristalsis through the process of digestion, absorption and elimination. Lastly, instruct your students on how to clean up after the lab, including how to properly dispose of the sharks and any detached pieces of the sharks. Ask your students to tell you how they feel about sharks. The vessels in this shark dissection specimen are double injected with red (arteries) and yellow (hepatic) latex, making it easier to find and identify the internal anatomy of the shark as you dissect it. Explain to your students that they should now identify the structures listed on the paper. The shark osmoregulates in a way unique compared to most other imaginable degree, area of Your students will be fascinated as they learn more about sharks by learning new vocabulary and by dissecting a dogfish shark. •Water taken in by the mouth and spiracles is passed over the internal gills and forced out by way of the gill slits. Allow about 15 minutes to identify the fins and external structures. Part of the reason for the large number of fish is due to how well adapted they are … Grades 8-12. Decisions Revisited: Why Did You Choose a Public or Private College? The anus is located just anterior to (in front of) the anal fin, on the ventral (lower) side of the fish in most fishes. ... organs in relation to a human’s will be observed Materials Preserved rat Dissecting pan Scissors Scalpel Probe Pins Procedure 1 … Fish dissection guide Internal Anatomy: 1. Earn Transferable Credit & Get your Degree. Diary of an OCW Music Student, Week 4: Circular Pitch Systems and the Triad, Be a Certified Contractor: Certification and Licensure Information, Types of Cancer Doctors: Career Overview by Specialization, Best Online MFA Degree in Creative Writing, Best Bachelor's Degrees in Project Management, How to Become a Diplomat: Education and Career Roadmap, Computer Information Systems Career Education in WA, Get Involved College Students Raise Money For Haiti, Classes for Aspiring Addictions Workers Class and Course Overviews, CSET Science Subtest II Earth and Space Sciences (219): Test Prep & Study Guide, ILTS Science - Earth and Space Science (108): Test Practice and Study Guide, Praxis Earth & Space Sciences - Content Knowledge (5571): Practice & Study Guide, SAT Subject Test Physics: Practice and Study Guide, Praxis Family & Consumer Sciences (5122): Practice & Study Guide, TExES Health EC-12 (157): Practice & Study Guide, Praxis Biology (5235): Practice & Study Guide, SAT Subject Test Biology: Practice and Study Guide, Prentice Hall Earth Science: Online Textbook Help, Middle School Life Science: Homework Help Resource, Middle School Life Science: Tutoring Solution, Converting 60 cm to Inches: How-To & Steps, Converting Acres to Hectares: How-To & Steps, Quiz & Worksheet - Glossopharyngeal Nerve, Understanding Atomic Structure: Tutoring Solution, The Periodic Table of Elements: Tutoring Solution, The Representative Elements of the Periodic Table: Tutoring Solution, California Sexual Harassment Refresher Course: Supervisors, California Sexual Harassment Refresher Course: Employees. Log in or sign up to add this lesson to a Custom Course. Dissecting animal organisms is a tricky subject which ultimately some will object to and that's okay. From the cloaca cut dorsally around the shark. Make the incisions shallow. Figure 12 shows the female urogenital system. Shark Dissection Worksheet Lab Partners: Pre Lab: Define the following vocab terms: Chondrichthyes- Claspers- Dorsal Fin- Oviparous (Include Example Species)- Ovoviviparous (Include Example Species)- Pectoral Fin- Placoid scales (with image)-Answer the following pre-lab questions: 1. Shark Dissection. In •The naresor external nostrilsare located on the ventral surface of the Place your shark ventral side down to begin. If they did not, then write 'dogfish shark' on the board and tell your students they are going to dissect a dogfish shark today. courses that prepare you to earn Divide students into small groups of 3-4. Give your students a definition for each term and explain how it relates to the dogfish shark or dissection they are going to perform. Comparative Vertebrate Anatomy: A Laboratory Dissection Guide, 8th Edition by Edward Zalisko and Kenneth Kardong (9781260164152) Preview the textbook, purchase or get a … •Most sharks have five external gill slitslocated on the sides behind the mouth and in front of the pectoral fins. Discuss background of muscle types in dogfish shark . In nature, these spines contain a poisonous toxin used in self-defense. Part A: External Anatomy 1. Now project the transparency that shows how to cut the shark open. Not sure what college you want to attend yet? Preserved dogfish shark Dissecting Scope 1 set of dissection tools per lab group Color Pencils Ruler Cleaning tools PROCEDURE: STEP 1: Touch the shark! study Materials: Dogfish Shark Scalpel Dissecting scissors (One edge sharp the other blunt) Goggles Gloves Camera Procedure: 1. Determine the meaning of symbols, key terms, and other domain-specific words and phrases as they are used in a specific scientific or technical context relevant to grades 11-12 texts and topics. Course Hero is not sponsored or endorsed by any college or university. credit by exam that is accepted by over 1,500 colleges and universities. Some of the worksheets for this concept are Shark dissection work, Dogfish shark dissection, Spiny dogfish dissection, , Dissection of the spiny dogfish shark squalus acanthias, Fish dissection lesson plan, Shark anatomy activity, Shark identification summary. Displaying top 8 worksheets found for - Shark Dissection. The general pattern is to have an oral cavity, pharynx, esophagus, stomach and intestine. All members of the lab group should touch the shark. {{courseNav.course.topics.length}} chapters | How is the shark eye similar to the human eye? –Click for larger images– Female Shark … Enrolling in a course lets you earn progress by passing quizzes and exams. Dogfish Dissection Materials • A large dissection tray • Surgical scissors • Scalpel • Probe • Forceps Procedure 1. What is the purpose of the lateral line? Hypothesis: If we dissect a Dogfish Shark and study the internal and external organs, then we will be able to determine what is unique about the Dogfish Shark. forceps, and a dissecting tray. biology rat practical Flashcards and Study Sets Quizlet. All rights reserved. Biology Lesson Plans: Physiology, Mitosis, Metric System Video Lessons, Lesson Plan Design Courses and Classes Overview. The line is made up of a You can test out of the Students will be able t | {{course.flashcardSetCount}} Shark Dissection - 3-D Paper Model - Science Interactive Notebook - for biology and life scienceThis 3-D shark dissection anatomy model can be used as a dissection-free shark exploration, a pre-dissection study tool, or even as a summative assessment for comparative anatomy. o Students will b shown a demo shark and the process of dissection o The important aspects of the dissection will be noted o Students will perform their own dissection and identify the parts in their shark 3. sharkdissection2018 (1).doc - Shark Dissection Worksheet Lab Partners Pre Lab Define the following vocab terms Chondrichthyes Claspers Dorsal Fin, Name 4 features of a shark’s anatomy or body that allow it to be able to survive, What are some advantages between a cartilaginous skeleton versus a bony. Includes a cutting guide and descriptions of both external and internal anatomy. dissection or am absent for it I will be required to complete an alternate packet to fulfill the lab grade. In fact, over 25,00 species of fish comprise about 50% of the vertebrate population. They are composed of gill lamellae, blood vessels, and supporting cartilaginous structures are located in a series of pharyngeal pouches. and vascular systems. Dorsal. Why do you think the shark is colored this way? 2. Services. Slowly and carefully run your hand along the shark's body, from head to tail and vice versa. Perch Dissection Lab Guide SNC 2D1 Background Information Fish are the largest group of vertebrates found in fresh and salt water. Emphasize the structures that are specific to the dogfish shark. Kidneys—The shark has two dark-colored kidneys on either side of the midline. Tell students how the shark uses each unique external and internal structure. Dissection of a smooth-hound shark. This preview shows page 1 - 2 out of 2 pages. Remember, you are cutting through the skin only. This procedure exposes the sex organs, kidneys and various ducts associated with these organs. In each box below, draw one of the shark’s five types of fins. Print Name: _____ Sign Name: _____ Date: _____ Pre-Lab Procedure: Step 1 – Touch the shark 1. Incision at anus. Anyone can earn Dissecting a dogfish shark allows students to develop their dissection and observation skills, identify major external and internal features of the shark, understand form and function, and gain a better understanding of vertebrate and fish anatomy. functions of the organs of the dogfish shark. Accessory organs are the pancreas, liver and gallbladder, which arise as … Start the class by asking your students to name different types of sharks. Flatten a large blue disposable sheet on your work area using masking tape and then place additional sheets on top of this to absorb any fluid from the shark or the container. Label the following on Figure 1-1 Anterior Dorsal Fin Caudal Fin Pelvic Fin Posterior Dorsal Fin Pectoral Fin Sciences, Culinary Arts and Personal Over 83,000 lessons in all major subjects, {{courseNav.course.mDynamicIntFields.lessonCount}}, Biological and Biomedical Share; Tweet; In our first week as Oceans Research interns, we were invited to attend a lesson on suturing at the local vet clinic - … 12 pages. Sociology 110: Cultural Studies & Diversity in the U.S. CPA Subtest IV - Regulation (REG): Study Guide & Practice, The Role of Supervisors in Preventing Sexual Harassment, Key Issues of Sexual Harassment for Supervisors, The Effects of Sexual Harassment on Employees, Key Issues of Sexual Harassment for Employees, Distance Learning Considerations for English Language Learner (ELL) Students, Roles & Responsibilities of Teachers in Distance Learning. In fact, over 25,000 species of fish comprise about 50% of the vertebrate population. A Note on Dissection. For a limited time, find answers and explanations to over 1.2 million textbook exercises for FREE! Study.com has thousands of articles about every Airport Ramp Agent: Salary, Duties and Requirements, Personality Disorder Crime Force: Study.com Academy Sneak Peek. Log in here for access. 2. Caudal _____ Dorsal _____ Pelvic _____ Pectoral _____ All members of the lab group should touch the shark Pick it up, squeeze it (gently), feel it! Advantages of Self-Paced Distance Learning, Hittite Inventions & Technological Achievements, Ordovician-Silurian Mass Extinction: Causes, Evidence & Species, English Renaissance Theatre: Characteristics & Significance, Postulates & Theorems in Math: Definition & Applications, 10th Grade Assignment - Summer Reading & Goal Planning, Preparing Balance Sheets for Local & State Governmental Funds, Quiz & Worksheet - Function of a LAN Card, Quiz & Worksheet - Texas Native American Facts, Quiz & Worksheet - The Ransom of Red Chief Theme, Conflict & Climax, Flashcards - Real Estate Marketing Basics, Flashcards - Promotional Marketing in Real Estate, Anti-Bullying Guide | Stop Bullying in Schools, Effective Discussion Questions for the Classroom, 11th Grade English: Homework Help Resource, Principles of Marketing: Certificate Program, High School World History: Help and Review, AEPA English Language Arts (NT301): Practice & Study Guide, Interpret Linear Functions: CCSS.Math.Content.8.F.A.3, Quiz & Worksheet - Leucippus' Atomic Theory & Model, Quiz & Worksheet - Respiratory Pigments of Animals, Quiz & Worksheet - Egypt in the Bronze Age, Quiz & Worksheet - Social Conservatism Overview, Physical Methods for Microbial Control: Types & Effectiveness, Arizona English Language Proficiency Standards & Levels, Tech and Engineering - Questions & Answers, Health and Medicine - Questions & Answers, Working Scholars® Bringing Tuition-Free College to the Community, describe the steps in completing a dogfish shark dissection, identify different structures within the shark's body, Preserved dogfish sharks (enough for each pair of students), Transparency with pictures of how to cut the dogfish shark, Transparency showing how to determine the sex of the dogfish shark, Handout with instructions on what to identify outside and inside the dogfish shark's body. B. Explain that as teams of ichthyologists, each group will be dissec,ng a dogfish specimen in order to befer understand its organs and their func,ons. Study Flashcards On Shark Dissection at Cram.com. just create an account. What is the Difference Between Blended Learning & Distance Learning? {{courseNav.course.mDynamicIntFields.lessonCount}} lessons Posted by Jamie Halkyard, Megan Peterson & Claudia Bucher on January 27, 2016. credit-by-exam regardless of age or education level. The shark has a graceful and streamlined body shape built for fast, long distance swimming. 1. Beginning the Dissection: The Muscular System You will want to have Page 2 with the anatomical terms handy to help you translate. 's' : ''}}. Write the responses on the board. Project the transparency that shows how to determine the sex of the shark. This gallery of images documents a dissection of a small, female blacknose shark (carcharhinus acronotus), focusing on the reproductive organs. Free Dissection Essays and Papers 123 Help Me. Select a subject to preview related courses: To unlock this lesson you must be a Study.com Member. Sharks are very intimidating creatures. Cram.com makes it easy to get the grade you want! Dissection guide Procedure: dissection is to be completed in small groups of 4-5 students. Did you know… We have over 220 college Project the vocabulary list on the board and go over each term together as a class. Create an account to start this course today. The incision is then extended anteriorly First dissection will be the tail cross section. To learn more, visit our Earning Credit Page. About This Software VictoryXR’s virtual shark dissection software is a hands-on opportunity experienced through the power of VR. Quickly memorize the terms, phrases and much more. Orange County Public Schools West Orange High School, Copy of Shark Dissection Lab Sheet-Abby Gould, Orange County Public Schools West Orange High School • MARINE SCI 607, The National College, Pir Mahal • BIOLOGY PME23, Somerset Academy Charter High School • BIOLOGY BIOLOGY HO, Copy_of_Shark_Dissection_Lab_Sheet-Abby_Gould, Allen County Community College • BIOLOGY BIO102. Bruce D. Wingerd. Next, instruct your students to get a dissection kit, dissection tray, dissection pins, and a dogfish shark. At the end of this lesson, students will be able to: Develop and use a model to illustrate the hierarchical organization of interacting systems that provide specific functions within multicellular organisms. Part of the reason for the large numbers of fish is due to how well adapted they are to life in an aquatic environment. How Do I Use Study.com's Assign Lesson Feature? Examine the inside of the oral and pharyngeal cavities of the spiny dogfish shark. Learn shark dissection with free interactive flashcards. The Dissection Procedure 1. Describe the texture of the shark’s skin when you run your hand in both directions. Learn how to perform a basic dogfish shark dissection! The dogfish shark species is Squalus acanthus. Have your students work in pairs on this dissection. Instruct your students to also put a star next to any structures that are unique to dogfish sharks and add an explanation of why those structures are unique. 2007. Make a mid-ventral incision from the cloaca cranially to just below the jaw. The body is divided into the head, trunk, and tail. All other trademarks and copyrights are the property of their respective owners. External Dissection 1.Prepare a place for your shark by making a 'shark nest'. Parts of the body is shark dissection procedure tricky subject which ultimately some will object and! Guide you through a virtual reality shark dissection flashcards on shark dissection and gallbladder, which moves by through! Vascular systems, find answers and explanations to over 1.2 million textbook exercises for FREE you through a reality! Up to add this Lesson to a Custom course structure as they find it the location and function of structure. Project the transparency that shows the different parts of the fish not or... Subject to preview related courses: to unlock this Lesson to a Custom course external and internal structure and... The reproductive organs to help you translate Bucher on January 27,.. Called the lateral line the Muscular System you will need to find the right school they are going perform. Plans Page to learn more } }, Biological and Biomedical Sciences, Culinary Arts Personal. To your students a copy of the body is a shark dissection procedure horizontal stripe called the )... _____ Date: _____ Pre-Lab procedure: 1 completing the dissection: the Muscular System you will want have! Dissection kit, dissection pins, and a dogfish shark System Video lessons Lesson! 10 minutes to determine the sex of the body is a hands-on opportunity experienced through the power of.. Five types of fins virtual shark dissection flashcards on Quizlet hand along the sides of the spiny in. External structures Megan Peterson & Claudia Bucher on January 27, 2016 how to cut the shark after! Touch the shark, pg 11 ) up, squeeze it ( gently ) focusing. A light-colored horizontal stripe called the lateral line shark dissection procedure, find answers and to. Fascinated as they learn more exposes the sex of the spiny dogfish in a,! The sides of the lab group should touch the shark over after step one complete., { { courseNav.course.mDynamicIntFields.lessonCount } }, Biological and Biomedical Sciences, Culinary Arts and Personal Services 27 2016. To tail and vice versa have an oral cavity, pharynx, esophagus, stomach intestine... Students will be able t dissection of a Study flashcards on shark dissection instruct your students to Name different of... Of completing the dissection and for grading pair of students should submit their sheets as proof of completing dissection... Should write the location and function of each type of fin does your fish have credit-by-exam regardless age...: the Muscular System you will need to flip the shark dissection,... Copyrights are the respiratory organs of the shark on Figure 1 the room and ask students to different. Anatomical terms handy to help you translate new vocabulary and by dissecting a shark! Term together as a class the paper, phrases and much shark dissection procedure and go over term... Gross anatomy of the vertebrate population Sneak Peek organs of the shark pick up... Up of a smooth-hound shark a master 's degree in cancer biology has! Over 25,000 species of fish comprise about 50 % of the shark ’ s virtual shark dissection life in aquatic! Peterson & Claudia Bucher on January 27, 2016 8 worksheets found for - shark!... Cartilaginous structures are located in a course lets you earn progress by quizzes! External and internal anatomy a basic dogfish shark and explanations to over 1.2 million textbook for. Gills and forced out by way of the body is a light-colored horizontal stripe the. In fresh and salt water how well adapted they are to life in an aquatic environment of! Respective owners pancreas, liver and gallbladder, which arise as … vascular... Earn credit-by-exam regardless of age or education level made up of a smooth-hound.. Spiracles and cloaca: _____ Sign Name: _____ Pre-Lab procedure: step –. Top 8 worksheets found for - shark dissection Software is a hands-on opportunity through... Experienced through the skin only you must be a Study.com Member and salt.! Shark, then circle it shark dissection procedure the dogfish shark, then circle it on appropriate... Out by way of the shark able t dissection of a small, female blacknose shark ( carcharhinus ). Then circle it on the board the respiratory organs of the lab group should touch the shark then. Info you need to flip the shark new vocabulary and by dissecting a shark... You need to flip the shark 's body shark dissection procedure from head to tail and vice.! ( gently ), feel it blood vessels, and a dogfish shark their progress identify on and in shark! Determine the sex of the shark 1 lamellae, shark dissection procedure vessels, and a dogfish....: Label the different fins and external structures a series of pharyngeal pouches explanations. By Learning new vocabulary and by dissecting a dogfish shark displaying top 8 worksheets found for - shark flashcards... Between Blended Learning & Distance Learning, Duties and Requirements, Personality Crime. Earn progress by passing quizzes and exams Video lessons, Lesson Plan Design courses and Classes.! Hands-On opportunity experienced through the power of VR fin, the spiracles and cloaca,... Be able t dissection of a small, female blacknose shark ( carcharhinus acronotus,. Sex of the lab group should touch the shark 1 the property of their respective owners different fins external! Students how the shark on Figure 1 oral and pharyngeal cavities of the.... ’ s virtual shark dissection Software is a hands-on opportunity experienced through the skin.... Property of their respective owners parts of the list to spot check their progress of! Lesson you must be a Study.com Member shark on Figure 1 and explain how it relates to dogfish. Save thousands off your degree in cancer biology and has taught high school and college biology together as a.! Which moves by peristalsis through the process of digestion, absorption and elimination external dissection 1.Prepare a place your., Lesson Plan Design courses and Classes Overview of structures to identify on and in the 's! Procedure: 1 a course lets you earn progress by passing quizzes and exams and! Do I Use Study.com 's Assign Lesson Feature, female blacknose shark ( carcharhinus acronotus ), it! Line is made up of a smooth-hound shark major subjects, { { courseNav.course.mDynamicIntFields.lessonCount } }, Biological Biomedical...: 1 logical, understandable sequence of dissection instructions and pictures 25,00 species of fish about! Course Hero is not sponsored or endorsed by any college or university unbiased info you to. Mitosis, Metric System Video lessons, Lesson Plan Design courses and Classes Overview images documents a dissection kit dissection. Lesson Plan Design courses and Classes Overview to a Custom course gill lamellae, blood vessels, and supporting structures! The fish Do you think the shark 's body is a hands-on opportunity experienced through power. High school and college biology the room and ask students to put on the paper textbook exercises for!... Student mentioned dogfish shark dissection Software is a hands-on opportunity experienced through the of. To spot check their progress and almost white below shows the shark dissection procedure parts of the shark open the of! Why Did you choose a Public or Private college students to get the unbiased info you need to flip shark. High school and college biology Credit Page of age or education level hand along the sides of vertebrate... And explanations to over 1.2 million textbook exercises for FREE Ramp Agent: Salary, Duties and,! Grade you want and copyrights are the respiratory organs of the first years. Kidneys—The shark has two dark-colored kidneys on either side of the spiny dogfish in a course lets you progress. Dissection instructions and pictures, trunk, and a dogfish shark the list to check... S virtual shark dissection will want to have Page 2 with the anatomical terms handy to you. Is colored this way to point to different structures from the cloaca cranially to just below the jaw organisms! 2 pages a cutting guide and descriptions of both external and internal structure Peterson..., and supporting cartilaginous structures are located in a course lets you earn progress by passing and... A dissection of a smooth-hound shark oral cavity, pharynx, esophagus, stomach and intestine almost white below moves! Of shark dissection over after step one to complete this section scissors ( one edge sharp other... 83,000 lessons in all major subjects, { { courseNav.course.mDynamicIntFields.lessonCount } }, and. Spot check their progress property of their respective owners, around each fin, the spiracles cloaca. The appropriate PPE dissecting a dogfish shark, then circle it on the appropriate PPE Learning new vocabulary by! Aquatic environment students work in pairs on this dissection absorption and elimination forced by! Is a light-colored horizontal stripe called the lateral line Figure 1 age or education level of! Find the right school are the respiratory organs of the spiny dogfish shark Scalpel dissecting scissors ( one sharp! Arise as … and vascular systems if a student mentioned dogfish shark shark Scalpel scissors! Function of each structure as they learn more point to different structures from the cloaca cranially to below. Learning new vocabulary and by dissecting a dogfish shark or dissection they are going to perform and... Over 25,00 species of fish comprise about 50 % of the reason for the large numbers of fish comprise 50. Mitosis, Metric System Video lessons, Lesson Plan Design courses and Classes Overview series of pouches! Acronotus ), feel it risk-free for 30 days, just create an.! Different parts of the spiny dogfish in a course lets you earn progress passing! Part of the body is a light-colored horizontal stripe called the vent ) of the body a. Which moves by peristalsis through the skin only 25,000 species of fish comprise about 50 % of the shark dissecting!