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Assessment Directions. Read and carefully understand the questions and choose the correct answer by writing the letters in the activity notebook.

1. The main function of the musculoskeletal system is to
A. support the body, allowing motion, and protecting vital organs
B. release waste product from the body C. maintain the heat and temperature of the body
D. send and receive different stimuli from the sense organs

2. Muscles in the body work
A. individually
B. in group
C. in pairs
D. as needed

3. The bones provide
A food for the body.
B proper nourishment.
C. stability of the body.
D. protection against all kinds of diseases.

4. The skeletal portion of the system serves as the primary storage of
A. system for calcium and phosphorus.
B for oxygen and carbon dioxide,
C. for white blood cells.
D. Vitamins, and minerals.

5. Muscles support bones in place and also play a role in the movements of
A. bones
B. internal organs
C. legs and hands only
D. eyelids​