Anatomy and Physiology Quiz 1

1. Which condition is marked by a low TSH?

A.
B.
C.
D.

2. What is the role of the pancreas within the endocrine system?

A.
B.
C.

3. How many layers of smooth muscles are found in the wall of the stomach?

A.
B.
C.
D.

4. Not all animals have the same type of digestive system. In cows and other ruminants, several different stomachs are part of the digestive system. Why do different animals have different digestive systems?

A.
B.
C.

5. Which of the following organs is MOST LIKELY to be impaired if blood urea nitrogen levels are high?

A.
B.
C.

6. A pacemaker is a small electrical device inserted into the chest, which sends a repetitive signal to the sinoatrial node. Why would this be necessary?

A.
B.
C.
D.

7. Why is the hyoid bone called a floating bone?

A.
B.
C.
D.