Question

Which of the following part for: 
-Epididymis

Accepted Answer

The epididymis is a coiled duct located behind each testis, and it is where sperm enter on their way to the vas deferens.

Answer: B
 The structures that secrete fructose-rich fluid used as sperm energy source are called seminal vesicles.

Answer: C
 The structure that forms as an outgrowth of the yolk sac and becomes part of the umbilical cord and urinary bladder is the allantois.

Answer: D
 A drug that causes severely deformed arms and legs in developing embryos is thalidomide.

Answer: H
 The structure that connects the epididymis with the ejaculatory duct is the vas deferens.

Answer: F
 The opening between the uterus and vagina is the cervix.

Answer: G
 The organ that supplies the mammalian embryo/fetus with nutrients and removes wastes is the placenta.

Answer: I
 The hormone that stimulates smooth muscle contractions in the male and female reproductive tracts is oxytocin.

Answer: J
 The cap over the head of a sperm that contains lytic enzymes to penetrate egg membranes is the acrosome.

Answer: K
 The inner cell mass plus trophoblast that attaches to the uterine wall is the blastocyst.

Answer: L
 The testosterone-secreting cells in the testis are called Leydig cells.

Answer: M
 The structure that is sensitive to sexual stimulation and develops from the same embryonic tissues as the penis in males is the clitoris.

Answer: N
 The uterine lining is called the endometrium.

Answer: O
 The hormone that stimulates maturation of an ovarian follicle is follicle-stimulating hormone (FSH).

Which of the following part for: -Epididymis