問題一覧
1
The essential organs of the male reproductive system are the __.
testes
2
The pouchlike sac where the male gonads are located is called the __.
scrotum
3
The membrane that covers the testicle and also divides the interior into lobes is called the __.
tunica albuginea
4
The __ is a long duct in the testicle where sperm develop.
seminiferous tubule
5
The __ are the cells in the testes that secrete testosterone.
interstitial cells
6
The primary spermatocyte develops from a cell called the __.
spermatogonium
7
The primary spermatocyte forms sperm cells by undergoing a specialized type of cell division called __.
meiosis or spermatogenesis
8
The sperm cell contains a(n) __, which contains an enzyme that can digest the covering of the ovum.
acrosome
9
The __ is a reproductive duct that consists of a tightly coiled tube that lies along the top and behind the testes.
epididymis
10
The __ is a reproductive duct that permits the sperm to move out of the scrotum upward into the abdominal cavity.
vas deferens (ductus deferens)
11
The __ is a gland that secretes a thin, milkcolored fluid that makes up about 20% of the seminal fluid.
prostate gland
12
The __ are a pair of glands that produce a thick, yellowish, fructose-rich fluid that makes up about 60% of the seminal fluid.
seminal vesicles
13
The penis is composed of three columns of erectile tissue: one is called the corpus spongiosum, and the other two are called the __.
corpora cavernosa
14
The essential organs of the female reproductive system are the __.
ovaries
15
Another name for a mature ovarian follicle is a(n) __ follicle.
graafian
16
The process that produces the female gamete is called __.
oogenesis
17
Meiosis in the female produces one large ovum and three small daughter cells called __, which degenerate.
polar bodies
18
The __ are the reproductive tubes connecting the ovary and the uterus.
uterine tubes (oviducts, fallopian tubes)
19
The muscle layer of the uterus is called the __.
myometrium
20
The uterus is composed of two parts: the upper part, called the body, and the narrow lower part, called the __.
cervix
21
The innermost layer of the uterus, which is shed during menstruation, is called the __.
endometrium
22
The __ is the part of the female reproductive system that opens to the exterior.
vagina
23
The __ glands are glands that secrete a mucuslike lubricating fluid into the vestibule.
greater vestibular
24
The milk-secreting glandular cells of the breast are arranged in grapelike structures called __.These drain into __ducts that converge toward the nipple.
alveoli, lactiferous
25
Match each phrase in Column B with the correct corresponding term in Column A. _FSH _menstruation _corpus luteum _estrogen _secretory phase _progesterone _LH _proliferative phase _ovulation
Pituitary hormone that stimulates the formation of an egg follicle, Caused by the rapid drop of blood levels of estrogen and progesterone, What the egg follicle becomes after ovulation, Ovarian hormone that reaches its highest concentration in the proliferative phase, Phase of the reproductive cycle that begins after ovulation, Ovarian hormone that reaches its highest concentration during the secretory phase, Pituitary hormone that can be called the ovulating hormone, The uterine wall begins to thicken during this phase of the reproductive cycle, Term used to describe the egg being released from the ovary