4. The Following are ways to prevent respiratory and circulatory diseases EXCEPT ONE.
a. Exercise regularly
b. Eat balanced diet
c. Drink alcohol
d. Get plenty of rest
5. It is an infection that inflames the air sacs in one or both lungs.
a. Pneumonia
b. tuberkulosis
c. Hypertension
d. Canser
6. Why is oxygen important to your body?
a. Oxygen is important to our body because it processes the nutrients in the cell to make energy.
b. Oxygen is important to our body because it processes the nutrients in the cell to make carbon dioxide.
c. Oxygen is important to our body because it processes the carbon dioxide in the cell to make energy.
d. None of the above
7. Which chambers of the heart pump blood away from the heart?
a. ventricle
b. Left atrium
c. Aorta
d. Valve
8. The air we breathe goes through nose, nasal passages and ___________. When we breathe in or inhale the _________ contracts.
a. Trachea-diaphragm
b. Trachea- lungs
c. Diaphragm- lungs
d. Lungs- alveoli
9. A pair of spongy, air-filled organs located on either side of the chest
a. lungs
b. trachea
c. alveoli
d. mouth
10. Which of the following is incorrect matched?
a. Right atrium: tricuspid valve
b. Right ventricle: bicuspid valve
c. Left atrium: bicuspid valve
d. Left ventricle: bicuspid valve