anatomy Flashcards
- and 13. Ureter (male)
bilateral thin (3 to 4 mm) tubular structures that connect the kidneys to the urinary bladder
- and 6. Bladder (star)
Connected to
epididymis
◦ Storage duct.
◦ Carries sperm to
ejaculatory duct.
- van defferens (star) male
Connected to
epididymis
◦ Storage duct.
◦ Carries sperm to
ejaculatory duct.
- and 7. Urethra (star)
the tube that lets urine leave your bladder and your body.
- penis
physical structure to deliver sperm to female
- glans penis
the head or tip of your penis
- foreskin male
the head or tip of your penis
- seminal vesicle(male)
Seminal vesicles (paired):
◦ Fructose:
◦ Provides sperm
energy.
◦ Prostaglandins:
◦ Cause reverse
peristalsis in
female.
◦ Helps sperm get to
egg.
- Ejaculatory dust(male)
Ejaculatory duct:
◦ Controls the semen (sperm
+ fluids) entering into the
urethra.
◦ Carries sperm to the penis
- Prostate(male) star
Prostate gland (single):
◦ Size of walnut,
located in front of
rectum, surrounds
urethra.
◦ Provides an
alkaline buffer to
acidic vagina (pH
of 3.5-4),
activates sperm.
- Cowper’s Gland(male) star
Cowper’s glands
(paired):
* Secrete
mucus prior
to ejaculation
to neutralize
semen in
urethra from
urine
The Glands
Epididymis(male) star
Epididymis:
◦ Duct
◦ Comma shaped, on top
of testis.
◦ Stores immature
sperm.
◦ Sperm become fertile
and motile as they
move through
epididymis.
Testes(male) star
Testes descend:
◦ Develop in abdominal
cavity.
◦ Start descending at 3rd
month.
◦ Finish descent by 7th month
Serotum(male) star
Testes descend:
◦ Develop in abdominal
cavity.
◦ Start descending at 3rd
month.
◦ Finish descent by 7th month.
- ovary (star)
The ovaries have two main reproductive functions in the body. They produce oocytes (eggs) for fertilisation and they produce the reproductive hormones, oestrogen, progesterone and androgens.
- Finbrave star
Fimbriae:
◦ “bring” oocyte into
oviduct.
◦ Cilia and peristalsis move
oocyte through oviduct
atch the egg that one of your ovaries releases during ovulation
- oviduct star
AKA Fallopian tubes
◦ Site of fertilization
◦ Not directly connected to
ovaries
The main function of the oviduct or fallopian tube is to collect an ovum from the ovaries and transfer it to the uterus.
- uterus star
- Myometrium:
◦ Muscle layer
◦ Supports baby.
◦ Moves baby into birth canal. - Endometrium:
◦ Blood vessel lining.
◦ Provides nourishment for
embryo.
◦ Shed during period.
◦ Site of implantation
Uterus
◦ Pregnancy:
◦ Zygote = sperm enters
egg
◦ Embryo implants in
endometrium.
◦ If no pregnancy:
◦ Endometrium shed.
◦ Menstruation
◦ Ectopic pregnancy:
embryo implants in
oviduct.
- vagina
◦ Functions:
◦ Sexual intercourse
◦ Birth canal.
◦ Muscular tube, 8-10
cm long.
◦ Acidic (pH 3-5).
- clitoris
female erogenous organ capable of erection under sexual stimulation
erection(heavy blood flow)
- labia minora
protect the opening of the urethra and the vagina.
- labia majora
The labia majora (outer lips) are usually fleshy and covered with pubic hair
vagina opening star
penetration
cervix (woman) star
Neck of uterus.
◦ Holds fetus in place
during pregnancy.
◦ Dilation of cervix:
◦ 10 cm
◦ Fetus into birth canal.
◦ Pap test:
◦ Sample of cervical cells.
◦ Cervical cancer.