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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The hydrophilic hormone released from the thyroid gland is ___________
Fill in the blank(s) with correct word
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
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 following guidelines will protect you from chemical hazards EXCEPT which statement?
A) Always use a spoon or spatula to take a dry chemical from a large storage container. B) Most chemicals are safe to handle with bare hands. C) Do not return unused portions of chemicals to their original containers. D) When mixing solutions always add a chemical to water; never add water to the chemical.