What is the name of the structure indicated by the arrow in the following illustration?
A) central lobe of thyroid gland
B) pyramidal lobe of thyroid gland
C) isthmus of thyroid gland
D) upper parathyroid gland
E) thyroid fistula
Ans: B
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The nervous system is an example of a system
a. whole-body control b. maintenance c. support and movement d. reproductive e. solar plexus
Which of the following nerves does NOT arise from the brachial plexus?
A) median B) phrenic C) radial D) ulnar
Which of the following are paired correctly?
a. Parafollicular cells (C cells) in thyroid gland / calcitonin b. Parathyroid gland / thyroid hormone c. Thyroid gland / PTH d. Pancreatic beta cells / glucagon e. Pancreatic alpha cells / Insulin f. Adrenal glands / epinephrine and norepinephrine
Which of the following statements is true?
A. Most filtrate (99%) is eliminated as urine. B. Normal filtrate contains a large amount of protein. C. Reabsorption of water in the filtrate may be hormonally controlled. D. Sodium ions are secreted into the filtrate of the proximal convoluted tubule. E. Hormones play a minor role in fluid homeostasis.