Sexual reproduction entails the union of two gonads to form a zygote.

Sexual reproduction entails the union of two gonads to form a zygote.

The ovarian cycle typically lasts about 28 days, with day 1 considered to be the first day after ovulation.

The ovarian cycle typically lasts about 28 days, with day 1 considered to be the first day after ovulation.

_______________ stimulates the descent of the testes.

There are two kinds of cells in the distal convoluted tubules and collecting ducts. Indicate if the statement is describing principal cells, intercalated cells or both. ~ Secrete H+ into tubules lumen and reabsorbs K+

The _______________ is an example of the female external genitalia.

The only test available to screen for prostate cancer is a digital rectal exam (DRE).

After puberty, the vaginal lining goes through metaplasia transforming from simple cuboidal epithelium to _________ epithelium.

Puberty begins when which hormone is secreted by the hypothalamus?