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- 1. Describe the excretory system of invertebrates and vertebrate and explain why reptiles are said to be behavioral homeotherms.Discuss the development and embryonic origin of the vertebrate excretory organ and the genitals.List all the major structures playing a role in either the Excretory or the Reproductive system of shark, pigeon and cat.
- Match the phylum with the excretory system. 1. Metanephridia 2. Green glands 3. Flame cells 4. Nephridia Platyhelminthes Annelids р. q. Arthropods Molluscs r. S. (А) р — 3, q — 4, г - 2, s - 1 (С) р — 3, q — 4, г - 1, s - 2 (В) р — 1, q- 2, г - 3, s -4 (D) р - 2, q — 3, г - 4, s- 11. Elaborate on the three mechanisms involved in frog respiration. 2. Describe how urine is formed and excreted in frogs. - Include in the discussion the structures involved in the process. 3. Describe the step-by-step fertilization process in an amphibian. - Include in the discussion the structures involved in the process.1.What are the characteristics of the Mollusca? Be precise.
- 14. Name the stage of development in this fish embryoHuman Reproductive Systems Diagram 1 Diagram 2 A H I J K C- 'D 1. What is the function of the reproductive system? 2. Which diagram above represents the male reproductive system? 3. Which diagram above represents the female reproductive system?1. Looking at a variety of animals, what are the advantages to restricting reproduction to a limited period of time? Why do so many animals have a sharply defined reproductive season during the year?
- 1. Draw an annotated diagram of a frog (one external picture and one internal picture), making sure to identify/label and clearly show the following: head, digestive tract (including mouth, esophagus, stomach, intestine, cloaca), heart, lungs, gonads (choose male or female and draw accordingly), adipose bodies, spleen, pancreas, urinary bladder, kidneys, liver, maxillary teeth, and gall bladder.Outline the structures and functions of the four types of animaltissues: epithelial, connective, nervous, and muscle tissues6. Identify stage of development in the starfish embryo below.