Chapter 13: Cold-blooded Vertebrates

Chapter 13: Cold-blooded Vertebrates

Assessment

Flashcard

Biology

8th Grade

Practice Problem

Easy

Created by

Wendy Griffith

Used 1+ times

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40 questions

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1.

FLASHCARD QUESTION

Front

What are living endoskeletons made of?

Back

A combination of bone and cartilage.

2.

FLASHCARD QUESTION

Front

What is the function of the vertebral column?

Back

Supports the body and protects the spinal cord.

3.

FLASHCARD QUESTION

Front

What does the skull protect?

Back

The brain.

4.

FLASHCARD QUESTION

Front

What is the difference between endotherms and ectotherms?

Back

Endotherms regulate body temperature internally, while ectotherms rely on external means.

5.

FLASHCARD QUESTION

Front

What is the advantage of being an endotherm?

Back

They can be active regardless of the environmental temperature.

6.

FLASHCARD QUESTION

Front

How do some animals cool themselves when they become too hot?

Back

Blood vessels in their skin expand, allowing blood to flow near the surface for cooling.

7.

FLASHCARD QUESTION

Front

What is the purpose of the circulatory system in vertebrates?

Back

Transports substances such as oxygen and nutrients throughout the body.

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