The hilum of the lung
A. is an indented area through which the bronchi, pulmonary vessels, lymphatic vessels, and nerves pass.
B. is the point of exit of exhaled air.
C. is the point of entrance for inhaled air.
D. is an elevated area through which the trachea, pulmonary vessels, and nerves pass.
E. serves to anchor all pulmonary structures to the mediastinum.
A
You might also like to view...
Sami has been hospitalized with acute gastritis. Her symptoms were epigastric pressure (just above the stomach), headache, nausea, and vomiting. She revealed that she had been suffering back pain and drank four shots of gin and took three aspirin to "kill the pain." What led the physician to make this diagnosis, and what may have caused the sudden attack?
What will be an ideal response?
Membrane enclosed sacs in the axon terminals called synaptic ________ contain neurotransmitters.
Fill in the blank(s) with the appropriate word(s).
The hormone that dominates during the alarm phase of the general adaptation syndrome (GAS) is
A) testosterone. B) aldosterone. C) cortisol. D) thyroid hormone. E) epinephrine.
The base of the ________ later gives rise to the bladder
Fill in the blank(s) with the appropriate word(s).