Chapter 16: Structure and Function of the Male Reproductive System Flashcards
the male sex cells, or _____ (plural, _____) or ______, is produced in the male gonads, or _____ (singular testis).
spermatozoon; spermatozoa; sperm; testes
the testes are also called ______ and are contained within the _____, a sac outside the body.
testicles; scrotum
the development of sperm (______) takes place in the scrotum, where the temperature is lower than inside the body.
spermatogenesis
Between the seminiferous tubules lie endocrine cells that produce _____, the most important male hormone.
testosterone
at the top part of each testis is the ______, a group of ducts for storing sperm.
epididymis
they leave the epididymis and enter a narrow tube called the ____ ____.
vas deferens
the sperm then travel to the seminal vesicles (which secrete material to help the sperm move) and to the ejaculatory duct leading to the _____ _____ and the urethra.
prostate gland
the prostate gland also secretes prostatic fluid, which provides a milky color to _____ (a mixture of sperm and secretions from the seminal vesicles, Cowper’s glands, and prostate), and helps the sperm move.
semen
just below the prostate are the two _____ _____ (_____ _____) that also secrete a fluid that neutralizes the acidity of the male urethra prior to ejaculation.
bulbourethral glands; Cowper’s glands
the urethra passes through the _____ to the outside of the body.
penis
the tip of the penis is called the ____ ____.
glans penis
between the penis and the anus is the area called the _____.
perineum
a sensitive area covered by the _____ (prepuce).
foreskin
the spermatozoon is a microscopic cell, much smaller than an ovum. It has a head region that carries genetic material (chromosomes) and a tail (____) that propels the sperm forward.
flagellum
during _____, hundreds of million of sperm forward.
ejaculation
andr/o
men
balan/o
glans penis
epididym/o
epididymis
orch/o, orchi/o, orchid/o
testes
prostat/o
prostate gland
scrot/o
scrotum
semin/o
semen
serm/o, spermat/o
sperm
vas/o
vessel; ductus deferens
inflammation of the testis is _____itis.
orch-