The portion of the pharynx that is behind the mouth is called the:
A. Nasopharynx
B. Oropharynx
C. Laryngopharynx
D. Eustachian tube.
Ans: B. Oropharynx
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You are in a car that stops suddenly. Your head jerks forward, then returns to its original position. Your brain is able to interpret this motion because of the action of ________ cells in the ________.
A. hair; semicircular canals B. basiliar; tectorial membrane C. retinal; cochlea D. ganglion; olfactory mucosa E. hair; saccule
The hydrophilic hormone released from the thyroid gland is ___________
Fill in the blank(s) with correct word
The following guidelines will protect you from chemical hazards EXCEPT which statement?
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Hemolysis most likely will occur when ________
A) an Rh negative person receives the first transfusion of blood that is Rh positive B) any person receives blood type O during a transfusion C) an Rh positive person receives the first transfusion of blood that is Rh negative D) an Rh negative person receives the second transfusion of blood that is Rh positive E) platelets cling to the ruptured endothelium of a blood vessel