When macula densa cells experience increased Na+ concentration in the filtrate, they respond by
A. increasing afferent arteriole constriction.
B. decreasing urine production.
C. decreasing renin secretion.
D. increasing aldosterone secretion.
E. increasing renin secretion
C
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Which condition listed gives rise to individuals that are
somewhat mentally disadvantaged, sterile males with undeveloped testes, scant body hair, and enlarged breasts? a) Emesis gravidarum b) Deformation c) Turner's syndrome d) Breech presentation e) Klinefelter's syndrome
During the late stages of ventricular diastole, the ________.
A) atria are contracting B) AV valves are closed C) ventricles are contracting D) pressure in the ventricles does not change E) the ventricles are filling
Which of the following vascular shunts connects the fetal left and right atria?
A) foramen ovale B) ductus venosus C) ductus arteriosus D) fossa ovalis
Explain why venipuncture is a common clinical procedure for obtaining blood for examination
What will be an ideal response?