The largest lymphoid tissue(s) is/are the _________.
A) GALT.
B) thymus.
C) spleen.
D) lymph nodes.
E) tonsils.
C) spleen.
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Due to an accident, Lori's sacral nerves are severed. What do you expect to be affected by this injury?
A) blood pressure and heart rate B) heart and lungs C) production of saliva D) urinary bladder and the last portion of the large intestine
5,300 calories is ____ kilocalories
a. 00.53 b. 0.53 c. 5.3 d. 53 e. 5,300,000
Julie was diagnosed with an aggressive tumor of the thyroid. Surgery was performed to remove the thyroid. However, post-operatively, Julie's blood Ca2+ levels began declining to life-threatening levels. This decline is most likely due to
A. accidental removal of the parathyroid glands during surgery. B. post-traumatic stress disorder. C. thyroid hormone replacement therapy after the surgery. D. damage to the anterior pituitary during surgery. E. improper laboratory handling of blood samples.
Within the renal tubule, two hormones play a role in determining the final volume and sodium concentration of the urine. The hormone _______________ regulates sodium reabsorption, while ________________ regulates water reabsorption.
A) aldosterone; antidiuretic hormone (ADH) B) cortisol; atrial natriuretic peptide C) renin; angiotensin II D) antidiuretic hormone (ADH); epinephrine