Which of the following is NOT a lymphoid cell?
A. eosinophil
B. reticular cell
C. macrophage
D. dendritic cell
Ans: A. eosinophil
Eosinophils are granular WBCs that destroy parasitic worms. They are not lymphoid cells.
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How does the potential volume of the pleural sacs change during:
What will be an ideal response?
Renin converts
A. angiotensin I to angiotensin II. B. angiotensin II to angiotensin I. C. angiotensinogen to angiotensin I. D. angiotensin II to angiotensin III. E. angiotensinogen to angiotensin II.
In response to dehydration, osmoreceptors stimulate the secretion of ________.
A. bicarbonate ions B. calcitonin C. ANP D. ADH E. sodium ions
Nutrients such as glucose and amino acids within the tubular fluid
A. have half of their plasma concentration secreted. B. have a little less than half of their tubular fluid concentration reabsorbed. C. are completely reabsorbed. D. are completely secreted. E. have concentrations in the filtrate and urine that match their transport maximum.