The swallowing center is located in the ________.
A. mouth
B. enteric nervous system
C. medulla oblongata
D. oropharynx
E. esophagus
Answer: C
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Oxygenated blood from the placenta returns to the fetus in the
A) allantois. B) umbilical vein. C) umbilical arteries. D) decidua capsularis. E) umbilical capillaries.
Select the correct statement about proteins
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Which of the following is not a function of luteinizing hormone?
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