11.
What is the primary function of the integumentary system?
Explanation:
12.
Where are red blood cells primarily produced in the body?
Explanation:
13.
What is the main function of the endocrine system?
Explanation:
14.
Which of the following is not a function of the lymphatic system?
Explanation:
15.
Where is the pituitary gland located in the human body?
Explanation:
16.
What is the primary function of the muscular system?
Explanation:
17.
Where is the gallbladder located in the human body?
Explanation:
18.
What is the main function of the urinary system?
Explanation:
19.
Which body system includes the liver, pancreas, and gallbladder?
Explanation:
20.
What is the primary function of the reproductive system?