Which part of the respiratory system is composed of skeletal muscle?
A) diaphragm
B) lungs
C) trachea
D) larynx
E) glottis
Correct Answer:
Verified
Q13: Ventilation includes
A) inspiration only.
B) expiration only.
C) both
Q14: List the structures associated with the upper
Q15: Which of the following is not part
Q16: The pharynx contains the vocal cords.
Q17: The respiratory system is unlike the digestive
Q19: The role of the respiratory system is
Q20: The respiratory system is responsible for
A) oxygen
Q21: Muscle contraction is required for expiration.
Q22: Which of the following is not part
Q23: When the glottis becomes narrower,
A) the pitch
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