Multiple Choice
Heather donated the maximum allowed amount of blood at a blood drive, which is around 10% of her total blood volume. How will this affect her thirst mechanism?
A) Distension of her stomach by the loss of blood will trigger thirst.
B) Her loss of blood volume will stimulate the cardiovascular system to signal the thirst center and make her feel thirsty.
C) Her loss of blood volume will stimulate the cardiovascular system to signal the thirst center and stop her from feeling thirsty.
D) The renin-angiotensin system will release hormones to stop her from feeling thirsty.
Correct Answer:

Verified
Correct Answer:
Verified
Q46: Acid-base buffers are the first line of
Q47: A growing child develops overactive parathyroid glands,
Q48: Hyperventilation leads to<br>A)respiratory acidosis.<br>B)respiratory alkalosis.<br>C)metabolic acidosis.<br>D)metabolic alkalosis.
Q49: Which of the following would be most
Q50: Metabolic alkalosis may be caused by<br>A)prolonged vomiting
Q52: A doctor is trying to help a
Q53: The volume of urine produced is regulated
Q54: Which is the largest compartment of extracellular
Q55: A person usually drinks about _ milliliters
Q56: Thirst is triggered when total body water