Which of the following describes the epididymis? a. a tube that transports sperm to the urethra b. a vesicle that produces fluid and gives sperm nourishment and motility c. a gland that contributes fluid to semen d. a tube that stores and develops sperm cells from the testes

A tube that stores and develops sperm cells from the testes. Epididymis is a curved structure present on the posterior margin of each testes. Epididymis has three regions head, body, and tail. Near the top of testes is the head of epididymis that stores the sperm until it is matured. Maturation of sperm takes place in the body. The sperms are transported to ejaculatory duct by the tail region.

The correct option is (A)

answer is A..

tube that stores and develops sperm cells from the testes.

Explanation:

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.