Term
flow of blood-
start from VC |
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Definition
IVC and SVC drain into right atrium
right ventricle-> pulminary trunk
pulminary arteries-> left atrium
left ventricle-> aorta
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Term
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Definition
pink- interarterial septum
celeste- interventricular septum |
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Term
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Definition
celeste-sinoartial nodal branch
pink- right marginal branch
yellow- posterior interventricular branch
green- circumflex branch
purple- anterior interventricular branch
orange- left marginal branch |
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Term
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Definition
green-coronary sinus
pink-small cardiac vein
yellow- middle cardiac vein
blue-great cardiac vein |
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Term
what opens in to the right atrium? |
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Definition
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Term
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Definition
green- right auricle
pink- pectinate muscle
yellow- crista terminalis
purple- fossa ovalis
blue- interarterial septum |
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Term
what is the valve right atria to right ventricle |
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Definition
tricuspid
right strioventricular valve
passive open during atrial contraction |
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Term
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Definition
red- chordae tendineae
green- papilary muscles
purple- taberculae cerneae
blue- interventricular septum
yellow- moderator band- septomarginal trabecula |
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Term
what type of valve- pulminary valve- opens to pulmonary trunk |
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Definition
3 cups sinus- when sinus fill close the valve |
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Term
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Definition
left atrioventricular valve
2 cups, opens passivly during atrial contraction |
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Term
left ventricle- differences from right |
|
Definition
walls twice as thick
2 cusps, with papillary muschel and chordae tendineae |
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Term
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Definition
3 cups, close valve when filled
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Term
where do aortic arteries get blood |
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Definition
blood from the aortic sinuses- the cups in the aortic valve |
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Term
how does fetal blood get to the heart |
|
Definition
umbilical vein
past liver via ductus venous
to IVC |
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Term
|
Definition
forman ovale- lets blood from RA to LA
ductus anteriosus- bypass from pulmonary trunk to arch of aorta, after major branch points |
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Term
what causes the change in blood flow from prenatal to post natal |
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Definition
pressure change, in lungs allows the blood to flow to them |
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Term
remnants of fetal development in adults |
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Definition
round ligament in liver- fetal ubilical veins
ligamentum venosum- fetal ductus venousus
fossa ovalis- fetal foramen ovale
ligamentum arteriosum- fetal ducutus arteriosis
medial umbilical ligaments- fetal umbilical arteries |
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Term
what is the pacemaker of the heart |
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Definition
Sinoatrial node-
junction of SVC and rigth atrium
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Term
what initiates impulse for contraction |
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Definition
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Term
SA node stimulated by what? |
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Definition
sympathetic- increase heart rate |
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Term
SA node inhibited by what? |
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Definition
parasympathtic via vagus nerve- decrease heart rate |
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Term
map the signaling in the heart |
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Definition
SA node
AV node- in interarterial spetum
AV bundle- interventricular septum
right and left bundle for each ventricle |
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Term
where does esophagus pass through diaphram? |
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Definition
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Term
where does the thoracic aorta cross the diaphram? |
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Definition
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Term
location of thoracic aorta? |
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Definition
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Term
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Definition
white- posterior intercostal arteries
blue-bronchial arteries
green-esophogeal arteries
orange- subcostal arteries |
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Term
Where is the azygous system? |
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Definition
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Term
where does the blood in the azygous system come from? |
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Definition
mediastinal structures ( bronchial and esophogeal veins)
thoracic walls
posterior abdominal wall |
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Term
where does blood in the azygous system go? |
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Definition
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Term
does the azygous system have valves? |
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Definition
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Term
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Definition
pink- acessory hemi azygos vein-
green hemiazygos vein
blue- azygos vein |
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Term
what is the thoracic duct |
|
Definition
major lymphatic vessel
lies between azygos and esophagus
drains to left venous angle |
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Term
what is the sympathetic trunk |
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Definition
conects paravertebral ganglia
cervical to sacral
white and grey rami comunicans connect to intercostal nerves |
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Term
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Definition
azygos
esophogus
sympathetic trunk
thpracic aorta
maybe thoracic duct |
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Term
what kind of innervation to skin of body wall |
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Definition
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Term
map rout of nerve to skin of body wall |
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Definition
preganglionic cell bodies in lateral horn-> preganglionic fiber from ventral root-> spinal nerve-> ventral ramus-> white ramus comunicans-> sympathetic trunk
Post ganglionic cell bodies in paravertebral bodies-> fiber-> grey ramus communicans-> ventral/dorsal rami-> body wall |
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Term
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Definition
green- greater splanchnic nerve
celeste- lesser splanchnic nerve
pink- least splanchnic nerve |
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Term
what innervates abdominal organs? |
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Definition
sympathetic innervation
splanchnic nerves |
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