Multiple Choice
Which of the following statements about the trachea is false?
A) It is lined by pseudostratified ciliated columnar epithelium.
B) Tracheal cartilages prevent tracheal collapse.
C) It contains many mucous glands.
D) It alters its diameter in response to the autonomic nervous system.
E) It is completely wrapped in smooth muscle.
Correct Answer:
Verified
Correct Answer:
Verified
Q85: During quiet breathing,<br>A) only the internal intercostal
Q86: Figure 23-1 The Upper Airways<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4858/.jpg" alt="Figure
Q87: Hemoglobin's affinity for oxygen when the BPG
Q88: Air that remains in conducting passages and
Q89: A condition that increases lung compliance is<br>A)
Q91: The most superior portion of the lung
Q92: As an astronaut is lifted into Earth's
Q93: The nasal cavity, pharynx, and larynx constitute
Q94: The actual sites of gas exchange within
Q95: Surfactant is produced by what cell type