QUESTION 33 Which of the following is true when ECF volume decreases? Oa Aldoste

Question

QUESTION 33 Which of the following is true when ECF volume decreases? Oa Aldosterone secretion increases Ob. Kdney tubule reabsorption of sodium and water increases OG Urine volume decreases Od. All of the above are true QUESTION 34 In general, as age increases, the amount of water per pound of body weight Oa Increases Ob. Decreases Oc both a and b Od. neither a nor b QUESTION 35 Interstial fluid is a intracellular D b. extracellular both a and b QUESTION 36 Obese people have a water content per pound of body weight than adults of either sex lower b.higher 0. both a and b

Explanation / Answer

33) When there is a decrease in ECF volume, adrenal cortex secretes the hormone aldosterone. Aldosterone acts on the renal tubules of nephron and causes increase in tubular reabsorption of sodium and water thereby decreasing the urine volume. Therefore, the answer for this question is option d (all of the above are true).

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