Answer:
i) Emphysema
ii) Chronic bronchitis
iii) COPD ( Chronic obstructive pulmonary disease)
Explanation:
They all above given diseases cause permanent damage to lungs. Smoking is a major factor causing these diseases.
Answer:a
Explanation: because blood is pumped out of the heart and into the body to supply oxygen to working muscles or to the lungs for re-oxygenation
True. The left side of the heart receives oxygenated blood from the pulmonary vein and pumps it into the aorta, while the right side of the heart receives deoxygenated blood from the vena cava and pumps it into the pulmonary vein.
Important exam + ease the stress: Do not do anything that will make you stressed out!
A. Cramming -- stresses you out: wrong
B. Distractions -- stresses you out in the long term: wrong
C. Divided up studying -- divides up your mind into long term sections: right
Answer Choice C