Spicy foods often contain the chemical capsaicin, which activates certain receptors in the mouth, causing your mouth to feel like it is "burning." The receptors activated by capsaicin are also activated by
A) sweet foods.
B) salty foods.
C) very hot temperatures.
D) glutamate.
E) acidic foods.
C
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The outer ear and epiglottis have a small amount of flexibility associated with them because of the presence of ________ cartilage
Fill in the blank(s) with correct word
John was planning to ask Susan to marry him. When he saw Susan kissing another man at a party, he was quite upset. In this situation, John's seeing Susan kissing another man is _____, and it illustrates _____.
A. a stressor; distress B. eustress; a stressor C. distress; a stressor D. astressor; eustress
Which of the following are incorrectly matched?
A) varicella-zoster — chickenpox B) parvovirus — fifth disease C) HHV-6 — roseola D) herpes zoster — shingles E) poxvirus — fever blisters
Primates first appear in the fossil record in the:
A) Cenozoic era. B) Cambrian period. C) Paleozoic era. D) Mesozoic era.