PMI: Chapter 7 Flashcards
testis (pl. testes)
primary male sex organ, paired, oval-shaped, and enclosed in a sac (scrotum)
the testes produce spermatozoa (sperm cells) and hormone testosterone
AKA testicle
seminiferous tubules
approximately 900 coiled tubes within the testes in which spermatogenesis occurs
sperm
the microscopic male germ cell, which, when united with the ovum produces a zygote (fertilized egg) that subsequent development becomes an embryo
AKA spermatozoon (pl. spermatozoa)
testosterone
principle male sex hormone
chief function to stimulate the development of male reproductive organs and secondary sex characteristics (i.e. facial hair)
epididymis (pl. epididymides)
coiled tube attached to each testis that provides for storage, transit, and maturation of sperm; continuous with each vas deferens
vas deferens
duct (tube) carrying the sperm from the epididymis to the urethra
urethra also connects with urinary bladder and carries urine outside the body
circular muscle constricts during intercourse to prevent urination
AKA ductus deferens
spermatic cord
encloses each vas deferens with nerves, lymphatics, arteries, and veins
seminal vesicles
two accessory glands located posterior to the base of the bladder that open into the vas deferens
prostate gland
walnut-shaped gland that encircles the proximal section of the urethra
secretes a fluid that aids in the movement of sperm and ejaculation
semen
composed of sperm, seminal fluids, and other secretions
scrotum
sac containing the testes and their corresponding epididymides, from which each vas deferens begins
suspended on both sides and posterior to the penis
penis
male organ of urination and coitus
glans penis
enlarged tip on the end of the penis
prepuce
fold of skin covering the glans penis in uncircumcised male (foreskin of the penis)
genitalia, genitals
reproductive organs (male or female), includes internal and external reproductive organs
gonads
primary reproductive organs
testes in males
ovaries in females
andr/o
male
balan/o
glans penis
epididym/o
epididymis
orch/o
testis, testicle
orchi/o
testis, testicle
orchid/o
testis, testicle
prostat/o
prostate gland
sperm/o
sperm, spermatozoon (pl. spermatozoa)
spermat/o
sperm, spermatozoon (pl. spermatozoa)
vas/o
vessel, duct
vesicul/o
seminal vesicle(s)
cyst/o
bladder, sac
crypt/o
hidden
lith/o
stone(s), calculus
olig/o
scanty, few
a-
absence of, without
an-
absence of, without
hyper-
above, excessive
-algia
pain
-ectomy
excision, surgical removal
-ia
diseased or abnormal state, condition of
-ic
pertaining to
-ism
state of
-itis
inflammation
-lith
stone(s), calculus
-tomy
cut into, incision
-pexy
surgical fixation
-pathy
disease
-plasia
condition of formation, development, growth
-plasty
surgical repair
-rrhea
flow, discharge
-stomy
creation of artificial opening
andropathy
disease of the male (specific to the male, i.e. orchitis)
anorchism
state of absence of testis (unilateral or bilateral)
balanitis
inflammation of the glans penis
balanorrhea
discharge from the glans penis
benign prostatic hyperplasia/hypertrophy (BPH)
excessive development pertaining to the prostate gland
nonmalignant enlargement of the prostate gland which causes narrowing of the urethra which interferes with the passage of urine
symptoms: urinary frequency, nocturia, urinary retention, incomplete emptying of the bladder
cryptorchidism
state of hidden testis
during fetal development, testes are located in abdominal region near kidneys, before birth they move down to scrotal sac, failure to descend causes condition
AKA undescended testicle(s)
epididymitis
inflammation of the epididymis
orchiepididymitis
inflammation of the testis and epididymis