1. The grapelike clusters of alveoli are called ___________. a. alveolar ducts b. alveolar membranes c. alveolar capillaries d....

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Medical Sciences

1. The grapelike clusters of alveoli are called ___.
a. alveolar ducts
b. alveolar membranes
c. alveolar capillaries
d. respiratory bronchioles
e. alveolar sacs
2. Contracting the diaphragm increases thoracic cavity and decreases thoracic cavity _. This resultsin _.
a. volume; pressure; inspiration
b. volume; pressure; expiration
c. pressure; volume; expiration
d. pressure; volume; inspiration
3. If your tidal volume is 500 mL and the conducting portion ofyour respiratory tract is 150 mL, how much air are you exchanginggases with from that breath?
a. Not enough information is given.
b. 500 mL
c. 350 mL
d. 650 mL
e. 150 mL
4. A drop in blood pressure stimulates the kidneys to secrete_______.
a. angiotensin II
b. antidiuretic hormone
c. angiotensinogen
d. renin
e. aldosterone

Answer & Explanation Solved by verified expert

4.2 Ratings (633 Votes)

1 e Alveolar sacs Alveoli are small air spaces in the lungs where carbon dioxide leaves the blood where oxygen enters in it Alveoli forms clustors called alveolar sac that resemble a bunch of grapes Alveolar duct are referred as the stem of grapes in which it connect to the alveolar sacHence option A is wrong Option B is wrong because alveolar See Answer

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