chapter 16 Spelling Words Flashcards
testosterone
- the male hormone secreted by the testicles
- responsible to the secondary sex characteristics that occur with the onset of puberty that include deepening of the voice, facial hair, and growth of pubic hair
testes
- male sex glands
- also called the male gonads
scrotum
- where the testicles live
- a sac posterior to the penis and suspended from the perineum
perineum
-the area between the scrotum and the anus in the male
testicle
- a singular male sex organ
- it remains suspended in the scrotal sac by a spermatic cord that contains blood and lymphatic vessels, nerves, and the vas deferens
- must remain suspended from the scrotal sac to function normally
- consists of specialized coils of tiny tubules responsible for the production of sperm
seminiferous tubules
-the specialized coils within the testicle
-testosterone is secreted from the interstitial tissue between these tubules
They are responsible for the production of sperm
epididymis
- a tightly coiled tubule that resembles a comma
- here is where sperm matures (become fertile and motile)
- in the lower part of the epididymis the mature sperm is stored
vas deferens
- also called the ductus deferens
- narrow, straight tube that transports sperm from the epididymis to the ejaculatory duct
- merges with the adjacent seminal vesicle to form the ejaculatory duct
seminal vesicles
-secretes a thick, yellowish fluid that is known as seminal fluid into the vas deferens, which constitutes a large part of the volume of semen
semen
-a combination of sperm and various secretions expelled from the body through the urethra
ejaculation
-the process of ejecting, or expelling, the semen from the male urethra
prostate gland
- just below the urinary bladder and surrounds the base of the urethra
- its ducts transport thin, milky-colored, alkaline secretions that enhance the motility of the sperm and help to neutralize the secretions within the vagina
- the prostate’s muscular action aids in expelling the semen from the body
Cowper’s glands
- pea-sized glands that secrete fluids that nourish the sperm and enhance their motility
- these fluids also make up the rest of the volume of the semen
- they empty into the urethra just before it extends though the penis
- also known as the bulbourethral glands
asymptomatic
-without symptoms
chancre
- a skin lesion, usually of primary syphilis, that begins at the site of infection as a small raised area and develops into a red painless ulcer with a scooped-out appearance
- also known as a venereal sore
cryosurgery
- use of subfreezing temperature to destroy tissue
- as low as -160 degrees is used
- when the probe touches the tissues of the body, the moist tissues adhere to the cold metal of the probe and freeze
debridement
-the removal of dirt, damaged tissue, and cellular debris from a wound or a burn to prevent infection and promote healing
dormant
inactive
dysuria
painful urination
epididymectomy
-surgical removal of the epididymis
epididymitis
- acute or chronic inflammation of the epididymis
- can be the result of a urinary tract infection, prolonged use of indwelling catheters, or venereal disease in the male
exudate
-fluid, pus, or serum slowly discharged from cells or blood vessels through small pores or breaks in cell membranes
foreskin
- a loose, retractable fold of skin covering the tip of the penis
- also called the prepuce
glans penis
-the tip of the penis
gonad
- the male sex glands, which are called the testes
- primary organs of the male reproductive system
malaise
-a vague feeling of bodily weakness or discomfort, often marking the onset of disease
malodorous
- foul smelling
- having a bad odor
mucopurulent
-a combination of mucus and pus