Which of the following explains why patients experiencing an anaphylactic reaction have difficulty breathing?
A) Allergens use the available oxygen molecules.
B) Antibodies depress the brain's respiratory center.
C) Histamine constricts the bronchioles.
D) Antigens increase the body's need for oxygen.
C
Health Professions
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The AEMT is CORRECT when he makes which one of the following statements about assessment of the pupils?
A) "Dilated pupils are less of a concern than pupils that are constricted." B) "Constricted pupils are less of a concern than are dilated pupils." C) "Some people naturally have unequal pupils, but both should react to light." D) "If a patient's pupils are dilated but react to light, the pupillary exam is considered normal."
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Chinchillas are primarily active during the day in the wild
Indicate whether the statement is true or false
Health Professions