Which of the following hormones is produced by the testis?
A. testosterone
B. interstitial cell-stimulating hormone (ICSH)
C. gonadotropin-releasing hormone (GnRH)
D. follicle-stimulating hormone (FSH)
E. luteinizing hormone (LH)
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Question 2) Contraction of the cremaster and dartos muscles
A. causes the epididymis to shrink.
B. increases during exercise.
C. pull the testes closer to the body.
D. is responsible for ejaculation.
E. causes the penis to become erect.
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Question 3) Which of the following structures is located within the perineum?
A. dartos
B. seminal vesicles
C. femoral triangle
D. urogenital triangle
E. navel
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Question 4) Optimum temperature for sperm production is 3 degrees cooler than body temperature. In which of the following locations would the testes produce the most sperm?
A. scrotal sac
B. pelvic cavity
C. abdominal cavity
D. vas deferens
E. inguinal canal
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Question 5) What are the female gametes?
A. oocytes
B. ovaries
C. sperm
D. uterus
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Question 6) Which function of the reproductive system is solely a function of the female reproductive system?
A. production of reproductive hormones
B. fertilization
C. production of gametes
D. development and nourishment of a new individual
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Question 7) The location of the testes and epididymides in the scrotum
A. allows more room for other organs in the abdominal cavity.
B. keeps these organs close to the penis.
C. provides a temperature that is suitable for normal sperm development.
D. keeps them isolated from the accessory glands of the system.
E. helps to protect them.
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Question 8) Hyperventilation of the lungs can lead to ______________________.
A. Respiratory acidosis
B. Respiratory alkalosis
C. Metabolic acidosis
D. Metabolic alkalosis
E. Respiratory shock
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Question 9) Slight deviations from the normal concentration of ___________ ions can shut down metabolic pathways as well as alter the structure and function of other macromolecules.
A. hydrogen
B. potassium
C. sodium
D. phosphate
E. glucose
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Question 10) Which of the following is not a function of the carbonic acid/bicarbonate system?
A. Regulation of the pH of the intracellular environment
B. Regulating pH changes of the blood during exercise
C. Regulation of blood pH during elevated fat matabolism
D. Regulation of blood pH in coordination with the respiratory system
E. Regulation of blood pH in coordination with the kidneys
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