Which of the following structures does the sperm NOT travel through?

Select one:

Ejaculatory duct

Epididymis

 Ureter

 Urethra

 

 

Which of the following statements correctly describes the functions of the urethra in the male reproductive system?

Select one:

It provides the means of transferring semen from the epididymis.

It secretes and transports mucus that acts as a lubricant.

 It transports sperm to the appropriate glands.

It provides the means of transporting semen and urine out of the body.

 

All of the following statements about the female reproductive system are correct EXCEPT

Select one:

 the ovaries are directly attached to the Fallopian tubes.

. normally, only one follicle develops into a mature ovum in the ovaries per cycle normally.

 follicle stimulating hormone (FSH) stimulates the development of a follicle.

 luteinizing hormone (LH) stimulates ovulation.

 

If the number of Sertoli cells decreased in a male’s testes, which of the following effects would occur?

Select one:

Body changes for puberty would be delayed, and testosterone would decrease.

The hypothalamus would enter hyperactivity, and GnRH levels would increase.

The man’s sperm count would decrease, and FSH levels would increase.

The testes would decrease in size, and LH levels would decrease.

 

 

Decreased immunity is a symptom of HIV/AIDS. This is caused by which of the following?

Select one:

 HIV destroys antigens. This decreases the possibility of recognizing pathogens in the future.

. HIV attacks the macrophages. Pathogens cannot be destroyed once they enter the body.

 HIV attacks the helper T cells. This allows pathogen cells to enter the body unnoticed.

HIV destroys memory T cells. If the body is infected again, there is no antibodies to fight an infection.