Which of the pharyngeal regions serve as part of the digestive passageway?
A. Oropharynx and laryngopharynx
B. Oropharynx
C. Nasopharynx and oropharynx
D. Laryngopharynx
E. Nasopharynx, oropharynx, and laryngopharynx
Answer: A
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Match the term with the appropriate description.A. A bulge (a weak spot) in the artery wallB. Degenerative changes in arteriesC. An overstretching of the veins of the lower extremitiesD. Inflammation of the veinsE. Small vessels that supply nutrients to large arteriesAneurysm
Fill in the blank(s) with the appropriate word(s).
Cocaine is particularly dangerous for patients with cardiovascular disease, or hypertension, because ________.
A. it blocks the reuptake of serotonin and dopamine, causing excessive bouts of euphoria B. it blocks membrane sodium channels, causing increased EPSPs C. it inhibits the degradation of norepinephrine, causing coronary artery constriction D. it blocks the reuptake of norepinephrine, causing increased heart rate
When spermatogonia divide, ________ are formed
A) primary spermatocytes B) spermatids C) functional sperm D) secondary spermatocytes
Which of the following contains many units of glucose?
A. Nucleic acid B. Protein C. Starch D. Fat