o should always be treated immediately because it is the number-one cause of dea
ID: 215052 • Letter: O
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o should always be treated immediately because it is the number-one cause of death in mern O is sometimes a slow-growing cancer that may never represent a threat to the patient O is most common in Asians and least common in those of African descent O can now be successfully treated with prostate specific antigen Prostate cancer QUESTION 21 Which statement about the secretions of the bulbourethral glands is FALSE? O it is a thick clear mucus O it serve as the main energy source for sperm O it reduces the acidity of the urethra o it helps lubricate the glans penis QUESTION 22 Select the correct statement about male sexual response. O "Sympathetic impulses are responsible for causing penile arteriolar dilation, resulting in erection Erection is the result of vascular spaces in the erectile tissues filling with blood O Expansion of the penile tissues results in dilation of the veins that return blood from the penis Ejaculation is the result of parasympathetic stimulation. QUESTION 23 Which statement about ejaculation is FALSE? Contractions of the bulbospongiosus muscles help propell the sperm out of the urethra. O The semen is forced out of the urethra at speeds greater than 10 mph. The movement of sperm through the urethra is mainly due to rapid beating of the flagella. After ejaculation the arteries delivering blood to the penis vasoconstrict QUESTION 24 Erectile disfunction is often caused by weakness of the bulbospongiosus muscle O excessive parasympathetic stimulation o drugs that potentiate the effects of NO o insufficient nitric oxide Click Save and Submit to save and submit. Cliok Save All Answers to save all answers. O Type here to searchExplanation / Answer
20. Prostate cancer is sometimes a slow-growing cancer that may never represent a threat to the patient
21. The FALSE statement is: bulbourethral glands serve as the main energy source for sperm.
22. Ejaculation is the result of parasympathetic stimulation.
23. The FALSE statement is: After ejaculation the arteries delivering blood is vasoconstricted.
24. Erectile dysfunction is often caused by insufficient nitric oxide
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