Obstruction of the airways leads to
A) metabolic acidosis. B) metabolic alkalosis.
C) respiratory alkalosis. D) respiratory acidosis.
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Question 2) The egg, or ovum, is more correctly called
A) an oogonium. B) a zygote.
C) a primary oocyte. D) a secondary oocyte.
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Question 3) Which of the following correctly lists the order of structures through which urine flows
after its formation in the nephron?
A) calyx, renal pelvis, ureter, urinary bladder, urethra
B) renal pelvis, calyx, urinary bladder, ureter, urethra
C) calyx, renal pelvis, urethra, ureter, urinary bladder
D) renal pelvis, calyx, ureter, urinary bladder, urethra
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Question 4) The ductus arteriosus allows fetal blood to move from the
A) right atrium into the left atrium. B) pulmonary trunk into the aorta.
C) aorta into the pulmonary trunk. D) left atrium into the right atrium.
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Question 5) Ingestion of too much sodium bicarbonate to relieve indigestion may lead to
A) respiratory acidosis. B) metabolic alkalosis.
C) metabolic acidosis. D) respiratory alkalosis.
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Question 6) As a result of the foramen ovale, blood is allowed to bypass the
A) kidneys. B) aorta. C) liver. D) lungs.
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Question 7) The tubular part of the uterus that extends downward into the upper vagina is the
A) fundus. B) endometrium.
C) perimetrium. D) cervix.
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Question 8) Different alleles of the same gene are said to be
A) recessive. B) dominant.
C) heterozygous. D) homozygous.
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Question 9) Vitamins directly provide energy.
Indicate whether the statement is true or false
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Question 10) Emphysema results in
A) all of the above.
B) loss of alveolar wall elasticity.
C) a decrease in the total surface area of the respiratory membrane.
D) diminishment in the number of respiratory capillaries.
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