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70 Cards in this Set
- Front
- Back
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Pericardium (Parietal pericardium, viceral pericardium) |
parietal: lining the internal surface of pericardial cavity
viceral: lining that covers the surface of the heart |
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Conus arteriosus |
comes out anteriorly from the ventricle at the top |
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Semilunar valves |
contained in the conus arteriosus |
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Ventricle |
the most conspicuous structure of the heart a large, oval, muscular chamber supplies blooood |
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Atrium |
found on the posterior side under the ventricle pillow-like in shape |
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Coronary arteries |
bright pink artery that can be seen on top of the ventricle supplies blood to heart |
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Ventral aorta |
anterior to the conus arteriosus found |
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Afferent branchial arteries |
branches off the ventral aorta |
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Efferent branchial arteries |
branches off the dorsal aorta |
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External carotid artery
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opposite of the internal carotid artery supplies the lower jaw, found underneath there |
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Hyoidian epibranchial (or Hyoidean) artery
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anterior to the first efferent branchial artery extends anteriorly |
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Stapedial artery |
goes to eyes branches off from hyoidean artery |
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Internal carotid artery |
bell-shaped curve found anterior to the efferent branches and dorsal aorta
looks like it crosses with the paired dorsal aortae (but not actually) |
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Radix (or Paired Dorsal) aortae |
comes off anterior to the dorsal aorta in a pair that is radial in shape joins the hyoidean artery |
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Trematic arteries |
sits along the septum
collects oxygenated blood collected from lamellae
trema - slit
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Collector loop (do not need to know but relevant) |
'loops' formed around the pharyngeal slit where the trematic arteries join
refer to lateral view of shark head |
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Hypobranchial arteries |
usually arises from the second collector loop passes posteriorly into the conus arteriosus divides into pericardial and coronary arteries |
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Pericardial arteries |
branches off posteriorly from the dorsal side of the heart into the wall of the pericardial cavity of the heart |
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(pharyngo)Esophageal arteries |
comes from the second efferent branchial artery and moves posteriorly towards the pharynx and esophagus |
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Subclavian arteries |
first major branches going posteriorly of the dorsal aorta usually between the 3rd and 4th efferent brachial a. |
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Path of Deoxygenated Blood |
Deoxygenated blood --> Sinus venosus (storage sac) --> Atrium --> Ventricle --> Conus arteriosus --> O2 blood |
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Dorsal Aorta |
Artery
found once you flip the jaw over located at the converging point posterior to the efferent branches |
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Celiac artery |
Artery
comes off right of Dorsal aorta, found behind the stomach by it self
no veins associated with celiac artery, no mesentary associated |
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Gastrohepatic artery |
Artery branches off celiac a. turns into gastric and hepatic a. |
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Gastric artery |
Artery artery (and vein) that branches off gastrohepatic a. towards cardiac portion of the stomach |
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Hepatic artery |
Artery from gastrohepatic artery found next to the gastrohepatoduodenal ligament |
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Pancreaicomesentric artery |
Artery
artery that branches off celiac a. towards pancreas near duodenum |
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Anterior intestinal artery |
Artery
prominent arteries going posteriorly from the pancreas going down the right side of the illeum (spiral valve) |
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Annual artery |
Artery
branches off the anterior intestinal artery and semi wraps the illeum |
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Intraintestinal artery |
Artery
branches off the celiac a. directly feeds into the ventral wall of the illeum and goes posteriorly |
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Duodenal artery |
Artery
branches off the celiac a. and supplies the duodenum
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Pyloric artery |
Artery
branches off the celiac a. feeds the pylorus |
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Posterier intestinal artery |
Artery
connects to the left side of the illeum as a branch from the dorsal aorta
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Gastrosplenic (or lienogastric) artery |
Artery
second branch off dorsal aorta below the posterior intestinal artery goes to the spleen |
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Posterier mesentric artery |
Artery
artery that branches after gastrosplenic a. into the rectal (digitiform) gland |
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Genital arteries (spermatic arteries, ovarian arteries) |
Artery
from the celiac a. or dorsal aorta that supply the gonads
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Segmental arteries |
Artery composed of parietal, vertebromuscular and renal arteries (last two are difficult to see) |
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Iliac arteries |
Artery
branches off the dorsal aorta anterior to the cloaca, and comes out ventrally from the kidneys |
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Femoral arteries |
Artery continuation from the illiac arteries in fins |
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Caudal artery |
Artery best seen in cross section continuation of the dorsal aorta into the tail |
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Sinus venosus
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Systemic Veins
where deoxygenated blood pools waiting to be pumped back to gills |
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Hepatic veins |
Systemic Veins connects into the hepatic sinus |
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Hepatic sinuses |
Systemic Veins collects blood from the liver via hepatic portal vein |
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Common cardinal veins (ducts of Cuvier) |
Systemic Veins
connects lateral abdominal vein to sinus venosus |
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Anterior cardinal veins |
Systemic Veins drains sides of the head region via sinus anterior to sinus venosus on each side |
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Anterior cardinal sinuses |
Systemic Veins what anterior cardinal veins drain into |
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Subclavian veins |
Systemic Veins branches off the common cardinal vein formed by the joining of the lateral abdominal vein and brachial vein just later to the inferior jugular |
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Brachial veins |
Systemic Veins drains the pectoral fins |
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Lateral abdominal veins |
Systemic Veins
prominent veins coming up the side flaps (from cutting open the body) of the mid portion of the body |
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Cloacal veins |
Systemic Veins
drains from the cloaca |
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Iliac veins |
Systemic Veins
portion of the caudal vein that is before the tail |
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Femoral veins |
Systemic Veins
drains from the pelvic fin |
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Inferior jugular veins |
Systemic Veins thin vessel that drains the floor of the brachial region that connect to the common cardinal vein |
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Efferent renal veins |
Systemic Veins
drains sinuses in kidneys tributaries of each posterior cardinal vein |
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Posterior cardinal veins |
Systemic Veins
travels along the dorsal aorta dumps deoxygenated blood into the posterior cardinal sinus |
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Posterior cardinal sinuses |
Systemic Veins
found dorsal to mid portion of the liver, connects to sinus venosus anteriorly |
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Hepatic portal vein |
Hepatic Portal Systems
large vein that lies in the lesser omentum alongside the anterior side of the bile duct |
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Lienomesenteric vein |
Hepatic Portal Systems
runs along back side of the dorsal lobe of the pancreas |
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Posterior splenic vein |
Hepatic Portal Systems brings blood to the lienomesenteric vein from the spleen |
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Posterior intestinal vein |
Hepatic Portal Systems
branches off lienomesenteric vein towards illeum |
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Pyloric veins |
Hepatic Portal Systems drains the pylorus |
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Pancreaticomesenteric vein |
Hepatic Portal Systems vein that branches off hepatic portal vein a. towards pancreas near duodenum |
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Intraintestinal vein |
Hepatic Portal Systems directly feeds into the ventral wall of the illeum and goes posteriorly opposite to corresponding artery |
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Duodenal vein |
Hepatic Portal Systems leads into duodenum opposite to corresponding artery |
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Anterior intestinal vein |
Hepatic Portal Systems collects blood from annular veins Ascends the right side of the illeum |
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Anterior splenic vein |
Hepatic Portal Systems
enters the pancreaticomesenteric vein before lesser omentum takes the unaerated blood from spleen |
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Annular vein |
Hepatic Portal Systems opposite to corresponding annular arteries on spiral valve |
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Caudal vein |
Renal Portal Systems
carries metabolic waste from tail
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Renal portal veins |
Renal Portal Systems trough-like in shape found on the dorsal side, going laterally down near aorta |
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Afferent renal veins |
Renal Portal Systems too small to see |
