Possible problems from donating eggs include
A) ovary scarring.
B) psychological difficulties from wondering about the fate of the eggs.
C) all of the above.
D) infertility.
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Question 2) Chemical buffer systems act rapidly against shifts in pH, whereas physiological buffer
systems function more slowly.
Indicate whether the statement is true or false
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Question 3) Fetal hemoglobin becomes largely replaced with adult hemoglobin
A) after the first trimester. B) from 4 months after birth.
C) at birth. D) when a child starts school.
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Question 4) A human cell that has 47 chromosomes is
A) euploid. B) trisomic. C) monosomic. D) polyploid.
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Question 5) Hannah eats tremendous amounts of food, but then takes laxatives, vomits, and
exercises to keep from gaining weight. She has an eating disorder called ____.
Fill in the blank(s) with correct word
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Question 6) An increase in sodium reabsorption increases water reabsorption by actively transporting
water into the blood.
Indicate whether the statement is true or false
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Question 7) A protein functions as an acid-base buffer system by the COOH group of a molecule
accepting H+ in the presence of excess acid and the NH3 group of a molecule releasing
H+ in the presence of excess base.
Indicate whether the statement is true or false
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Question 8) Oral contraceptives may cause
A) all of the above. B) breast tenderness.
C) increased skin pigmentation. D) fluid retention.
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Question 9) A voluntary increase in the rate and depth of breathing is called ______.
Fill in the blank(s) with correct word
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Question 10) Iodine is commonly added artificially to food in the form of ______ ______.
Fill in the blank(s) with correct word
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