The pharyngeal tonsils are located
A. lateral to the uvula in the oropharynx.
B. in the posterolateral region of the oral cavity.
C. along the posterior margins of the tongue.
D. in the posterior wall of the nasopharynx.
E. at the base of the palatoglossal arches.
Answer: D
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Which of the following is not true of saliva?
A) moistens food and aids in compacting of the bolus B) cleanses the mouth C) contains enzymes that begin the breakdown of carbohydrates D) contains acids which aid in chemical digestion
Secretory vesicles containing the finished protein products bud off the ____________________ and remain in the cytosol, storing the products until signaled to empty
Fill in the blank(s) with correct word
A friend just started taking Zoloft (an SSRI) and is experiencing an upset stomach and diarrhea. Your friend asks if the drug is causing her symptoms and you respond:
a. Yes, because the drug is irritating her stomach lining and that explains her symptoms. b. Yes, because serotonin is located both in the brain and the digestive tract, so the drug is altering digestive system functioning. c. No, because the drug is supposed to elevate mood and affect brain function, and it shouldn't have any effect on the digestive system. d. No, because the drug is quickly absorbed from the digestive tract and does not remain in the digestive system long enough to have any effect there.
The narrow zone of dead skin overhanging the proximal end of a nail is called the ________.
A. nail plate B. eponychium C. lunule D. nail root E. nail body