To calculate plasma clearance of any substance, it is necessary to know the
A. concentration of the cleared substance in the urine.
B. concentration of the cleared substance in the blood.
C. quantity of urine produced per minute.
D. All of the choices are correct.
Answer: D
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Lymphatic ________ are the smallest lymphatic vessels.
Fill in the blank(s) with the appropriate word(s).
The major source of H+ in the body fluids is the carbonic acid generated from metabolic production of CO2
Indicate whether the statement is true or false
Which of the following is a result of a positive feedback mechanism?
Maintenance of a normal blood pressure The activation of blood clotting factors Maintenance of a constant body temperature Maintenance of a normal blood glucose concentration
The diagram illustrates glands of the skin. What does "B" represent?
A. sweat pore B. hair follicle C. eccrine sweat gland D. sebaceous gland E. apocrine sweat gland F. duct of eccrine sweat gland