Active transport mechanisms have limited transport capacities because the renal tubule is
not very permeable to molecules.
Indicate whether the statement is true or false
(
Question 2) Following birth, the infant's metabolic rate
A) increases and its oxygen consumption increases.
B) decreases and its oxygen consumption increases.
C) decreases and its oxygen consumption decreases.
D) increases and its oxygen consumption decreases.
(
Question 3) Riboflavin is carried in the blood combined with the blood protein called ______.
Fill in the blank(s) with correct word
(
Question 4) Which of the following is (are) forms of contraception?
A) Chemical barriers B) Intrauterine device
C) All of the above D) Rhythm method
(
Question 5) Glomerular filtration produces about 18 liters of fluid formed in twenty-four hours.
Indicate whether the statement is true or false
(
Question 6) A human cell with 46 chromosomes is
A) polyploid. B) haploid. C) euploid. D) aneuploid.
(
Question 7) This provitamin can be synthesized from dietary cholesterol. Then when the
provitamin stored in the skin is exposed to ultraviolet light, it is changed to an
inactive form of vitamin ______ .
Fill in the blank(s) with correct word
(
Question 8) Which of the following factors stimulates a newborn's first breath?
A) All of the above
B) Increasing concentration of carbon dioxide
C) Decreasing pH
D) Low oxygen concentration
(
Question 9) Sometimes the carboxyl groups of proteins release hydrogen ions.
Indicate whether the statement is true or false
(
Question 10) When the concentration of water in body fluids increases, the secretion of ADH
increases.
Indicate whether the statement is true or false