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Questions and Answers
Which of the following is NOT a skin derivative?
Which of the following is NOT a skin derivative?
- Mammary glands (correct)
- Horns
- Feathers
- Claws
What is the main focus of comparative anatomy?
What is the main focus of comparative anatomy?
- Comparing the size of different animal organs
- Analyzing the behavior of animals in their natural habitat
- Studying the relationship of structure, origin, and function of all organs in the animal kingdom (correct)
- Investigating the effects of climate change on animal physiology
What is the main function of the integumentary system?
What is the main function of the integumentary system?
- Enhancing sensory perception
- Supporting the internal organs
- Protection from the external environment (correct)
- Producing hormones for growth
What is the main function of mucous glands in amphibians?
What is the main function of mucous glands in amphibians?
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Which type of glands are developed from the epidermis and sunk into the dermis?
Which type of glands are developed from the epidermis and sunk into the dermis?
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Study Notes
Skin Derivatives
- Hair, nails, and sebaceous glands are skin derivatives.
- One of the above is NOT a skin derivative.
Comparative Anatomy
- The main focus of comparative anatomy is to study the similarities and differences between body structures of different species.
Integumentary System
- The main function of the integumentary system is to protect the body from external damage, regulate body temperature, and aid in the senses of touch and feel.
Mucous Glands in Amphibians
- The main function of mucous glands in amphibians is to keep their skin moist and protect it from dehydration.
Types of Glands
- Sebaceous glands are developed from the epidermis and sunk into the dermis.
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