Question 15 correct mark 2 out of 2 question 16

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Question 15 Excess fluid is carried away from our alveoli by Select one: Correct Mark 2 out of 2 a. arterioles b. venules c. lymph vessels d. ducts
Question 16 The mucus of our mucociliary system moves _____________ . Select one: Correct Mark 2 out of 2
Question 17 Our body's first line of defence against airborne bacteria in the lungs is Select one: Correct Mark 2 out of 2
Question 18 The alveoli are supported and protected by a framework of Select one: Correct Mark 2 out of 2
Question 19 Alveoli and capillaries share a fused Select one: Correct Mark 2 out of 2 a. squamous epithelium b. endothelium c. basement membrane d. ciliated columnar epithelium
Question 20 Carbon dioxide and oxygen are exchanged Select one: Correct Mark 2 out of 2
Question 21 Oxygen rich blood travels to the ___________via ____________. Select one: Correct Mark 2 out of 2
Question 22 Correct Mark 2 out of 2 layers. Question 23 Correct Mark 2 out of 2 Question 24 Correct Mark 2 out of 2 Between the interior of each capillary and the interior of each alveolus, there are ________cell layers.

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