Alveoli small balloon-like structures which are responsible for the oxygen exchange in the lungs across the membranes. These are attached to the branches of the bronchial passages. These alveoli inflate and deflate with inhalation and exhalation. Answer is C.
ANSWER: C. They are found on the end of bronchioles.
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Answer:
The Answer is C
Explanation:
C and D are counter intuative statements, so it is one of them. If something is biohazardous, then D makes more sence: it should be in a closable device. It dosen't make sense to full a biohazardous bag.
D is your answer because they are opening it which
Answer:
an organ of the body which responds to external stimuli by conveying impulses to the sensory nervous system.
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