Which of the following endocrine glands is located most inferiorly?
a. the pineal body
b. the thymus
c. the adrenal gland
d. the thyroid
e. the pituitary gland
Ans: c. the adrenal gland
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Which embryonic layer gives rise to the lamina propria and muscularis externa?
A. Endoderm B. Gastric tube C. Mesoderm D. Ectoderm E. Neural crest
Cortisol, a lipid-soluble hormone is released into the blood. Predict what cortisol might do.
A. Cortisol will readily diffuses through capillary wall. B. Cortisol needs fenestrated capillaries to move out of the blood stream. C. Cortisol will be rapidly degraded by proteases in the bloodstream. D. Cortisol will dissolve in the blood as free hormone. E. Cortisol may have carbohydrates attached to give a longer half-life.
Bile is produced by cells of the
A. duodenum. B. liver. C. gallbladder. D. pancreas. E. hepatopancreatic ampulla.
Describe a lumbar puncture and explain its purpose.
What will be an ideal response?