Which of the following is a defensive function of blood?
A. Distributing heat around the body
B. Delivery of nutrients to cells
C. Engulfing and destroying pathogens
D. All apply.
Answer: C
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You would expect a person suffering from anorexia nervosa to have a ________ nitrogen balance due to the starvation conditions.
Fill in the blank(s) with the appropriate word(s).
The adrenal cortex produces a steroid hormone called ________ that controls Na+ and K+ homeostasis and another steroid hormone called ________ that controls blood glucose levels.
Fill in the blank(s) with the appropriate word(s).
The daily average water requirement for humans is
A) 250 ml. B) 2500 ml. C) 500 ml. D) 1500 ml. E) 1000 ml.
The foramen ovale ________
A) connected the two atria in the fetal heart B) is a condition in which the heart valves do not completely close C) is a connection between the pulmonary trunk and the aorta in the fetus D) is a shallow depression in the interventricular septum