support to the body
4. Which of the following statements best describes the skin?
a. the largest sense organ
e receives information about your environment
b. protects your body in any way d. all of the above
5. Which one of the following is NOT a primary function of the integumentary system?
a. protection
b. reproduction e secretion
6. Where is food finally digested and absorbed?
d. sensation
a. small intestine b. esophagus e large intestine d. mouth
7. Which shows the correct order of food travelling through the digestive system alter it is
swallowed ?
a stomach, esophagus, large intestine, small intestine
b. small intestine, large intestine, esophagus, stomach
c.esophagus, stomach, large intestine, small intestine
d. esophagus, stomach, small intestine, large intestine
8. What is the main organ of the respiratory system?
a. alveoli
b. bronchi
c. diaphragm
d. lungs
9. These are small pouches or sacs in the lungs where exchange of carbon dioxide and oxygen takes
place.
a. bronchial tube b. nostrils
c. alveoli
d. nasal cavity
10. Which part of the circulatory system carries blood throughout the body?
a. blood vessels b. heart
c. blood
d. veins
11. It is the pumping organ of the circulatory system
a. heart
c. blood vessels d. veins
12. It is referred to as the river of life.
a. blood vessels b, heart
d. blood
c. capillaries
13. It is considered as the functional unit of the nervous system.
d. bone
a. brain
c. muscles
b. neurons
14. It is a system that controls other parts of the body.
b. circulatory system
a. nervous system
d. respiratory system
c. digestive system
15. It is the primary organ of the central nervous system contained within the skull.
a. brain
b. axon
d. cell body
c. dendrites
b. blood​