1. Which of the following is NOT a function of the skeletal system?

A. Storage of minerals

B. Protection of internal organs

C. Regulation of body temperature

D. Support and structure for the body

Answer: C. Regulation of body temperature

Rationale: The skeletal system is responsible for providing support and

structure for the body, protecting internal organs, and storing minerals.

Regulation of body temperature is a function of the muscular and

integumentary systems.

2. Which bone is found in the forearm and is responsible for articulating

with the humerus and the wrist bones?

A. Radius

B. Ulna

C. Femur

D. Tibia

Answer: A. Radius

Rationale: The radius is one of the two bones in the forearm and

articulates with the humerus at the elbow joint and with the wrist bones.

3. Which of the following is a function of the cardiovascular system?

A. Digestion of food

B. Transport of oxygen and nutrients to cells

C. Production of hormones

D. Regulation of body temperature

Answer: B. Transport of oxygen and nutrients to cells

Rationale: The cardiovascular system is responsible for pumping blood

throughout the body to transport oxygen and nutrients to cells and remove

waste products.

4. Which of the following structures is NOT part of the respiratory

system?

A. Lungs

B. Trachea