Into what region of the pharynx do auditory tubes open?
A. Nasopharynx
B. Oropharynx
C. Laryngopharynx
Answer: A
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A postsynaptic neuron will have an excitatory postsynaptic potential (EPSP) when
A) chemically regulated potassium channels are open and potassium is diffusing out of the cell. B) more calcium ions than usual diffuse into the neuron. C) chemically regulated sodium channels are open and sodium is diffusing into the cell. D) the neuron is hyperpolarized. E) more potassium ions than usual diffuse out of the neuron.
Which of the following is not reabsorbed by the proximal convoluted tubule?
A. Urea B. Potassium C. Water D. Sodium chloride E. Hydrogen ions
The artery at the pulse point found at the femoral triangle is the ________
A) femoral artery B) superficial temporal artery C) popliteal artery D) radial artery
Which of the following is not considered a crucial hormone for the regulation of bone growth?
A. Calcitonin B. Oxytocin C. Growth hormone D. Parathyroid hormone