The trachea
A. is lined by dense regular connective tissue.
B. is reinforced with C-shaped cartilages.
C. contains the vocal cords.
D. always maintains the same diameter.
E. ends distally at the level of the diaphragm.
Select your answer:
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Microbiology › ViewThe Centers for Disease Control and Prevention mandates that some diseases must be reported, while it is not necessary for others. This is so that
A. statistics may be gathered for certain diseases.
B. high-risk epidemics can be identified and dealt with as quickly as possible.
C. disease trends and areas of outbreak can be monitored for certain diseases.
D. All of the above answers validate why it is important to report certain diseases to the CDC.
Digestive System › View
An enzyme in the stomach that breaks down protein
A. Vitamin
B. Pepsin
C. Amylase
D. Saliva