Read and analyze the following statements. Refer from the given options.    
I. If statement A supports the conclusion.    
II. if statement B supports the conclusion.    
III. If both A and B supports the conclusion.    
IV. If neither of the statement support the conclusion.

_____6. The heart and lungs work together to transport nutrients, gases, and other nutrients to and from the different parts of the body.    
A. The heart pumps blood that transports the inhaled oxygen.    
B. CO2 is given off and is carried by the blood to the lungs and is released through exhalation.    

A. I        B. II        C.III         D. IV      

_____7. Gas exchange happens when we inhale and exhale.    
A. We take in oxygen and emit carbon dioxide.    
B. Life depends on breathing because the cells need oxygen.    

A. I        B. II        C. III         D. IV

_____8. Mang Pedring is having cough for several months now and he is losing weight.  What condition is Mang Pedring suffering from, based on the given symptoms?    

A. bronchitis                C. strep throat     B.hypertension            D. tuberculosis

_____9. The normal blood pressure of an
average person is 120/80. Beyond this a person may experience hypertension or stroke. What can you suggest to a person suffering from this condition to improve his blood pressure?    

A. He should eat lechon more often.     B. He should avoid vices like drinking alcohol.    
C. He should gain weight by eating lots of food.    
D. He should eat sweet foods like cakes and pastries.

_____10. You always hear and see the statement “Cigarette smoking is dangerous to your health”. How does cigarette smoking affect your health?    

A. Cigarette smoking causes circulatory infection.    
B. Cigarette smoking causes major illness of the respiratory system parts.    
C. Cigarette smoking is one of the leading causes of lung cancer.    
D. Cigarette smoking harms every organ of the body causing many illnesses and affects health ​