Chapter 22: urinary and reproductive structures Flashcards
kidney
regulating ECF variables
hilum
vessels, nerves, and ureter enter and exit here
renal cortex
location of most parts of nephrons
renal medulla
has nephron loops and collecting ducts
renal pyramid
triangular structure in renal medulla
renal papilla
tip of a renal pyramid
renal column
tissue between renal pyramids
minor calyx
urine passageway
-empties into major calyx
major calyx
- empties into renal pelvis
- urine passageway
renal pelvis
- empties into a ureter
- urine passageway
ureter
- empties into the urinary bladder
- urine passageway
urinary bladder
- muscular sac that empties into the urethra
- urin passageway and a temporary storage site for urine
adrenal glands
secrete hormones
ovaries
secrete estrogens and progesterone
-produce oocyes
uterine tubes (fallopian tubes)
- tubes that extend from uterus to ovaries
- passageway for oocytes and sperm; where fertilization usually occurs
infundibula
oocyte passageways
fimbriae
move oocytes into infundibula
the uterus in adults is usually tilted ____.
anteriorly
uterus
- hollow organ posterior to the urinary bladder
- where a new individual develops; passageway for menstrual fluid, sperm, fetus
uterine cavity
small space within urterus
cervix
inferior, narrow portion of uterus that projects into vagina
cervical canal
narrow tunnel within cervix
vagina
tube that opens into the external environment
-passageway for menstrual fluid and fetus
external genitalia (vulva)
external reproductive structures
mons pubis
fatty rounded area overlying the anterior part of pelvis
labia majora
outer thick hairy folds
- homologous to scrotum
- enclose the labia minora
- protects structures they enclose
labia minora
inner thin hairless folds
-enclose the vestibule
vestibule
a space enclosed by the labia minora
-the vagina and urethra open into it
clitoris
small projection and anterior end of the vestibule
-homologus to penis
vaginal orifice
external opening of the vagina
-passageway for menstrual fluid and fetus
urethra
- tube extends from bladder to extrenal environment
- urine passageway
external urethral orifice
- external opening of urethra
- urine passageway