Undifferentiated spermatogenic cells are called:
Copy of Undifferentiated spermatogenic cells are called:
The hormone responsible for the development and maintenance of male secondary sexual characteristics is:
The hormone mainly responsible for the development and maintenance of female secondary sexual characteristics is:
The tubular portion of the uterus that extends downward into the upper part of the vagina is the:
Meiosis occurs during:
Both spermatogenesis and oogenesis.
In spermatogenesis, meiosis results in the formation of:
Four sperm cells with 23 chromosomes each.
In the female reproductive cycle, menstrual flow occurs when the concentrations of:
Estrogen and progesterone are low
The tightly coiled tube that leads to the vas deferens is the:
Which of the following is an egg cell that can be fertilized to produce a zygote?
The endometrium is the inner layer of the:
A Pap smear is used to detect the presence of abnormal cells in the:
Women athletes sometimes experience disturbances in their menstrual cycles because of:
decreased synthesis of estrogens
Many women should have their breasts examined with mammography at regular intervals after the age of:
The secretions of the prostate gland function to neutralize acidic semen.
The movement of an egg down a uterine tube is aided by ciliary action.
FSH stimulates a primordial follicle to start the maturation process.
A blood PSA test is used to detect:
Abnormal cell growth in the prostate.
After a vasectomy, a male will no longer produce semen.
Sperm development is negatively affected at body temperature so the sperm develop in the scrotum which a few degrees cooler than the rest of the body.
A sudden surge in the hormone luteinizing hormone at approximately day 14 causes ovulation.
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.