Sensory impulses from baroreceptors located in the _____ are transmitted to the cardiovascular control center on the _____ nerve.
A) superior vena cava; vagus nerve
B) carotid sinus; glossopharyngeal nerve
C) descending aorta; spinal nerves
D) right subclavian artery; vertebral nerves
Answer: B) carotid sinus; glossopharyngeal nerve
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Superior and inferior to the vertebral body lie the
A) articular processes.
B) intervertebral discs.
C) blood vessels.
D) articular facets.
E) spinous processes.
Name two cytokines involved in hematopoiesis. What is the name of the cytokine that plays an important role in the immune system?
Fill in the blank(s) with the appropriate word(s).
Which of the following statements regarding leukocytes is TRUE?
A. Leukocytes have no nucleus. B. Leukocytes play a role in oxygen transport. C. Leukocytes are the largest of the formed elements. D. Leukocytes are only fragments of cells. E. There is only one kind of leukocyte.
What is the diamond-shaped region between the lower appendages called?
A. The pedundal triangle B. The periosteum C. The coccygeal triangle D. The perineum E. The posterior diaphragm