Which part of the respiratory system is composed of C-shaped cartilaginous rings and cilia?
A) Pharynx
B) Larynx
C) Trachea
D) Bronchioles
E) Alveoli
Correct Answer:
Verified
Q31: The breathing rate is controlled by chemoreceptors
Q32: During inspiration the diaphragm contracts and moves
Q33: Which association is not correct?
A)Larynx-voice box
B)Trachea-windpipe
C)Alveoli-gas exchange
D)Pharynx-vocal
Q34: When we eat dinner,what structure prevents food
Q35: If a person has a large piece
Q37: In humans,the lungs are caused to inflate
Q38: If you were studying the part of
Q39: When air moves in and out by
Q40: Which of the following parts of the
Q41: Oxygen is transported in blood most efficiently
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