In which plexus does the ulnar nerve arise?
A) cranial
B) cervical
C) brachial
D) lumbar
E) sacral
C
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Hormones that regulate the activity of B cells and T cells and enhance nonspecific defense are called
A) calcitriol. B) glucocorticoids. C) mineralocorticoids. D) interleukins. E) immunoglobulins.
Protection of vital organs and hematopoiesis are two functions commonly named for the __________ skeleton
A. axial B. appendicular
An increase in the level of carbon dioxide in the blood will
A) decrease the alveolar ventilation rate. B) decrease pulmonary ventilation. C) increase the pH of arterial blood. D) increase the rate of breathing. E) decrease the rate of breathing.
The radius and ulna exhibit ________ borders that are connected to each other by dense regular connective tissue.
Fill in the blank(s) with the appropriate word(s).