BIO 204 LAB 7 - DIGESTIVE & UROGENITAL SYSTEMS

Digestive and urogenital systems

30 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
ESOPHAGUS
(digestive)
Tube which allows food to travel down by peristalsis.
Present in mammals, amphibians, and chondrithyes.
STOMACH
(digestive)
Stores food, chemical and mechanically digests food.
Present in all three.
PYLORIC SPHINCTER
(digestive)
Seperates stomach from intestines.
Present in all three.
SMALL INTESTINE
(digestive)
Main site of absorption.
Present in all three.
LARGE INTESTINES
(digestive)
Main site of water absorption.
Present in mammals and mud puppy.
Known as salt/rectal gland in dogfish for osmoregulation.
CAECUM
(digestive)
Used to digest plant matter.
Known as appendix in mammals and absent in other two.
ANUS
(digestive)
Site for excretion.
Known as cloca in amphibians and chondricthyes.
PANCREAS
(digestive)
Secretes digestive enzymes.
Present in other two.
GALL BLADDER
(digestive)
Stores bile.
Present in other two.
LIVER
(digestive)
Detoxifying organ.
Present in other two.
KIDNEY
(urogenital)
Site of urine production.
Metanephric in mammals, opisthonephric in chondrithyes, mesonephric in necturus, but usually opisthonephric in other amphibians.
URETER
(urogenital)
Delivers urine from kidney to the urinary bladder.
Known as opisthonephric duct in chondricthyes and mesonephric duct in necturus.
URINARY BLADDER
(urogenital)
Stores urine.
Present in necturus.
Absent in chondrichthyes.
URETHRA
(urogenital)
Tube by which urine is excreted.
Absent in other two.
TESTIS
(urogenital)
Site of sperm production.
Present in other two, but as small lobes of the liver in chondrichthyes.