Shark bio lab anatomy
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52 Terms
Adductor mandibulae (A)
Intermandibularis
Coracomandibular
common coracoarcuals
ventral constrictors
Dorsal constrictors
cucullaris (C)
what does the adductor mandibulae do
closes mouth
what does the intermandibularis do
raise the floor of the mouth and force water out of the gill slits
Where does the celiac artery take blood to
Almost all this organs, including the genitals, stomach, and many other organs
what do the common coracoarcuals do
open the mouth
what does coracomandibular do
opens the mouth
what does the flexor do
depresses the fin pulling it foward
what does the extensor do
raises the fin and pulls it backward
what does the liver do
makes bile
what does the gallbladder do
stores bile
what does the common bile duct do
brings bile from the gallbladder to the duodenum
what does papillae do
extensions in the esophagus that produce mucous and help move food down
what part of the stomach holds the heart
cordiac region
what part of the stomach holds the food
main body
what does pyloric sphincter do
regulates the passage of partially digested food out of the stomach
what happens at the duodenum
absorption begins and the accessory organs participate
what does the pancreas do
produce digestive enzymes
what does the spleen do
makes red and white blood cells
what does the digitiform gland do
stores and secretes excess salt
what is elimination vs excretion
elimination is the removal of feces while excretion is the removal of urea
what does the cloaca do
releases waste
what is are the 4 parts of the heart
Sinus venosus
atrium
ventricle
conus anteriosus
where do arteries take blood
away from the heart
where do veins take blood
to the heart
what do capillaries do
transport oxygen
what does the dorsal aorta do
supplies body walls, visceral organs, and muscles with blood
where does the dorsal aorta take and get blood
it brings blood from the gills to almost every part of the body (muscles and visceral organs)
wher does the subclavian artery take blood
it takes blood to the pectoral fins and body wall muscles
Where does the anterior mesenteric artery take blood to
The left side of the valvular intestine
Where does the lienogastric artery take blood to
The pancreas, spleen, and stomach
Where does the posterior mesenteric artery take blood too
Digitiform gland
Where did the renal arteries take blood to?
The kidneys
Where do the iliac arteries take blood to
The cloaca and pelvic fins
Where does the caudal artery take blood to?
The tail
What does the hepatic portal system do?
Return blood from the digestive system to the liver and into the heart
Where does the renal portal system take blood to?
It returns blood from the tail to the kidneys
Where do the systemic veins take blood to?
They return blood from the kidneys to the heart
What are the two regions of the chondrocranium
The Neurocranium and the splanchnocranium
What is the axial skeleton made up of
The skull, vertebral column, and rib cage
What contains the inner ears?
The otic capsules
What is the notochord
A white strand of cartilage below the basal plate
Transverse septum
Sinus venosis
Atrium
Ventricle
Conus arteriousus