Alteration of parathyroid hormone levels is a potential result of excess intake of ___.
a. Phosphorus
b. Potassium
c. Calcium
d. Magnesium
Ans: a. Phosphorus
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Which of the following is not a function of white blood cells?
a. activation of factor XII, which triggers the clotting cascade. b. production of antibodies. c. destruction of cancer cells. d. phagocytosis of foreign invaders. e. phagocytosis of cellular debris.
What is the source of most of the parasympathetic innervation of the digestive tract?
A. Glossopharyngeal nerve B. Vagus nerve C. Enteric nerves D. Phrenic nerve E. Splanchnic nerves
In which part of the neuron are synaptic vesicles found?
A) Cell body B) Dendritic spines C) Axon hillock D) Synaptic boutons
Which type of respiratory movement would involve contraction of sternocleidomastoid and pectoralis minor?
A. Maximum inspiration B. Relaxed expiration C. Relaxed inspiration D. Forced expiration