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Physiology for CNA's & HHA's
1) Physiology is defined as:
a) The study of the function of the organs and tissues of the body.
b) The study of the size and shape of the organs and tissues of the body.
c) The study of the activity of the human body.
d) The study of the way the body controls its internal environment.
2) The basic mechanism that the body uses to respond to change is:
a) Nerve transmission.
b) Feedback.
c) Self-regulation.
d) Responsive stimulation.
3) The basic function of the nervous system is:
a) Control of the rate and depth of breathing.
b) Production of hormones.
c) Control of the acidity of the blood and urine.
d) Control of voluntary and involuntary body functions.
4) The circulatory system functions to:
a) Carry oxygen and carbon dioxide to the body.
b) Carry insulin and other hormones to the tissues.
c) Control the rate and depth of breathing.
d) Carry blood, nutrients, and drugs to the body.
5) The respiratory system regulates oxygen and carbon dioxide by:
a) Controlling the rate and depth of breathing.
b) Expanding and contracting the lungs.
c) Increasing the blood flow to the heart.
d) Decreasing the amount of urine output.
6) The respiratory system functions to:
a) Control the acidity of the blood.
b) Take in carbon dioxide and eliminate oxygen.
c) Take in oxygen and eliminate carbon dioxide.
d) Control the oxygen demands of the body.
7) The two basic functions of the digestive system are:
a) Make and eliminate urine.
b) Absorb and digest food and eliminate waste.
c) Absorb drug by-products and control blood sugar levels.
d) Produce hormones.
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8) Two important functions of the liver are:
a) Metabolize drugs and eliminate metabolic wastes.
b) Eliminate wastes and produce insulin.
c) Control bleeding and eliminate carbon dioxide.
d) Absorb drugs and metabolize drugs.
9) The most important function of the pancreas is to produce:
a) Testosterone.
b) Insulin.
c) Estrogen.
d) Adrenalin.
10) Insulin functions to:
a) Control breathing.
b) Control bleeding.
c) Control blood sugar.
d) Control blood acidity.
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