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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
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