問題一覧
1
The primary spermatocyte develops from a cell called the __.
spermatogonium
2
The essential organs of the female reproductive system are the __.
ovaries
3
The sperm cell contains a(n) __, which contains an enzyme that can digest the covering of the ovum.
acrosome
4
The __ is a gland that secretes a thin, milkcolored fluid that makes up about 20% of the seminal fluid.
prostate gland
5
The process that produces the female gamete is called __.
oogenesis
6
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
7
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
8
The membrane that covers the testicle and also divides the interior into lobes is called the __.
tunica albuginea
9
The __ is a long duct in the testicle where sperm develop.
seminiferous tubule
10
Another name for a mature ovarian follicle is a(n) __ follicle.
graafian
11
The __ are the cells in the testes that secrete testosterone.
interstitial cells
12
The uterus is composed of two parts: the upper part, called the body, and the narrow lower part, called the __.
cervix
13
The __ are the reproductive tubes connecting the ovary and the uterus.
uterine tubes (oviducts, fallopian tubes)
14
The __ glands are glands that secrete a mucuslike lubricating fluid into the vestibule.
greater vestibular
15
The innermost layer of the uterus, which is shed during menstruation, is called the __.
endometrium
16
Meiosis in the female produces one large ovum and three small daughter cells called __, which degenerate.
polar bodies
17
The primary spermatocyte forms sperm cells by undergoing a specialized type of cell division called __.
meiosis or spermatogenesis
18
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
19
The pouchlike sac where the male gonads are located is called the __.
scrotum
20
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
21
The __ is a reproductive duct that consists of a tightly coiled tube that lies along the top and behind the testes.
epididymis
22
The essential organs of the male reproductive system are the __.
testes
23
The muscle layer of the uterus is called the __.
myometrium
24
The __ is the part of the female reproductive system that opens to the exterior.
vagina
25
The __ is a reproductive duct that permits the sperm to move out of the scrotum upward into the abdominal cavity.
vas deferens (ductus deferens)