How many pulmonary veins are there?
A) 1
B) 2
C) 3
D) 4
E) it varies
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Question 2) After menopause, the production of two pituitary hormones increases. One of these is
A) LH.
B) prolactin.
C) estrogen.
D) progesterone.
E) andostenedione.
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Question 3) The pulmonary veins carry ________ blood to the ________.
A) deoxygenated; left atrium
B) oxygenated; right lung
C) deoxygenated; superior vena cava
D) deoxygenated; right atrium
E) oxygenated; left atrium
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Question 4) The cessation of menstruation after no more developing follicles remain is called
A) dysmenorrhea.
B) detumescence.
C) menopause.
D) menses.
E) amenorrhea.
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Question 5) Pulmonary arteries carry blood to the
A) right atrium.
B) left atrium.
C) lungs.
D) aorta.
E) systemic circuit.
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Question 6) Which of the following does not occur after menopause?
A) Menstrual cycles cease.
B) Ovulation ceases.
C) Estrogen levels rise.
D) GnRH secretion increases.
E) FSH secretion increases.
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Question 7) Which of these is not a short-term response to a decrease in blood pressure?
A) release of EPO
B) increase in heart rate
C) increase in heart contractility
D) peripheral vasoconstriction
E) release of epinephrine and norepinephrine
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Question 8) The term ________ means the failure of one or both testes to descend into the scrotum by the time of birth.
A) premature puberty
B) vasculitis
C) cryptorchidism
D) priapism
E) orchitis
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Question 9) Trained athletes tend to have ________ heart rates and ________ stroke volumes than nonathletes at rest.
A) higher; higher
B) lower; lower
C) higher; lower
D) lower; higher
E) similar; higher
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Question 10) Which of the following statements regarding erection is false?
A) It involves parasympathetic stimulation.
B) Vascular channels in the erectile tissue become engorged with blood.
C) Dilation of penile arteries occurs.
D) It involves nitric oxide production by neurons.
E) It is commonly the result of plaque in the blood vessels of the penis.
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