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NSC203

Question: Oxygen concentration increases when rate and depth of respiration	
Answer: increases

Question: The lipoprotein known as
	reduces surface tension
within the alveoli so they do not collapse during exhalation.
Answer: surfactant

Question: What happens when we exhale?
Answer: The diaphragm relaxes and moves downwards

Question: Pulmonary respiration is
Answer: Exchange of gases between blood and tissue cells

Question: The respiratory membrane, across which gases diffuse, is very thin and is made up of	.
Answer: alveolar cell membrane, capillary membrane, and fused basement membranes

Question: Respiration is the process of — in the body.
Answer: gaseous exchange

Question: The epithelial tissues present on the inner surface of bronchioles and fallopian tubules are	
Answer: Ciliated

Question: The true vocal cords are those that produce the sounds of the human voice. Where are these located?
Answer: inferior to the false vocal cords

Question: The exchange of gases between the blood and the cells of the body is called
Answer: Internal respiration

Question: Which of these is an adaptation for efficient gas exchange in the air sacs (alveoli)?
Answer: Moist surface




Email: bbcnoun@gmail.com
Whatsapp: 08131667008