page 88-97 Flashcards
pass to root of lung
vagus nerve
deoxy bloods passage
r. atrium
tricuspid valve
r. vent
pulm. valve
to lung
from lung (oxy)
l. atrium
mitral valve
l. vent
aortic valve
to body
each semilunar valve has
3 semilunar cusps
semilunar valve
have no chordae tendinae or papp muscle
RV to pulm art
pulm. valve
at left sternal border, 2nd intercostal space
pulm valve
aortic valve
L. vent to aorta
over r. sternal border, intercostal space
tricuspid valve
RA to RV
over left sternal border, 5th intercostal space
mitral valve
LA to LV
over 5th intercostal space,
midclav. line
fossa ovalis
remnant from foramen ovale
on atrial septum
dividing the l and r atria
fossa ovalis
anulis ovalis
upper most past of fossa
crista terminales
vertical ridge b/n vena cava orifice
SA node on
crista terminales
junction of sinus venosus and heart in
developing embryon
sulcus terminales
vert groove on ext heart represent crista terminales
pectinate m.
from crista terminales to atrial appendage
appendage of r. atrium
r. auricle
conduction system
SA, AV node
both innervated by PS fibers from CN X and
Symp. fibers from T1-4
Sa and Av node
pulmonic circulation
R. ventricle
pump deoxy blood from pulmonic vale to pulm art and lunf for oxygenation
r. vent
ridge of cardiac m. in ventricle
trab. carnae
chordae tendinae
thin tendnous cords from valve cusps to papp muscle
papp muscle
anchor chordae tendinae to heart valve
l. valve
apex of heart
auscultate 5th intercostal space at midclav line
–>systemic circ.
recieve O2 blood from lung and pump to rest of body
L. vent
out of aortic valve to aorta
l. vent
thicker than RV b/c of higrh after load from systemic circ.
L. vent
RV internal features
same as LV
pericardium
tough double covering of heart
phrenic nerve
pericardium
outer fibroud
par. pericardium
inner serous
visc. pericardium
coronary art
coronary ostia located withing aortic valver leaflets
drain to coronary sinus and drain back to RA
coronary art
coronary art
fill during diastole
ischemia (angina)
infarction(heart attak)
blockage of cor. art and disrupted plaque lead to
l. circumflex art supply
LV lat wall
l. ant desc. art
ant wall LV
and interventicular septum
R. coronary art
r. vent
av node
post inf wall of LV
cardiac vein
sup to art
coronary sinus
continuation of great cardiac vein
open into r. atrium b/n IVC and tricuspid orifice
tf all veins drain to coronary sinus
F
ant cardiac vein doesnt
medial to lungs in thorax
mediastinum
ant to pericard
ant mediastinum
thymus CT
LN
branches of ITA
ant mediastinum
within pericardium
middle mediastinum
root of great vesselfs
phrenic nerve
heart
pericardium
middle mediastiunum
thor. duct
desc. aorta
azygous vein
hemiazygous vein
post mediastinum
esophogus
vagus nerve
splancnic nerve
LN
Post mediastinum
above manubriosternal jnction(T4)
sup. mediastinum
l. recurrent laryngeal nerve
cardiac nerve
esophogus
trachea
thymus
brachicephalic ven
SVC
Sup mediastinum
desc. arota
aortic arc branches
aortic arch
asc aorta
thoracic duct
Sup mediastinum
at prim lymphoid organ
and master organd of immunogensis in young
Thymus
prolif and maturation of T cell (CMI)
thymus
thymoprotein
thymosin
thymic humoral factor
thymis factor
Thymus
thymic hormones
zinc
vit. B6
Vit C
inf to thyroid
vent/ ant to heart
thymus
deep to sternum in sup mediastinum
with 2 lobes
thymus
inner medulla of thymus
lymphocyte and hassal corpsucle
int thor art and inf thyroid art
thymus
vagus and phrenic nerve
thymus
T4-T12
desc thoracic art
T12- L4
desc abd aorta
aorta terminates at
L4
divide to l and right common car. ilac art
aorta
R and L coronary art
and supplies heart
ascending aorta
brachiocpehalic art
L common carotid
L subclavian
aortic arch
aortic arch
suplies head kneck limbs
Post intercostalis art
desc thoracic aorta
Post thorax and diaphram
Desc thoracic aorta
unpaired branch os desc. abd aorta
celiac trunk
SMa
IMA
paired br of desc abd aorta
renal and gonadal
supplies abd viscera
desc abd aorta
supplie head and kneck
common carotid art
ext carotid and int carotid art at sup border of thyroid cartiledge
common carotid art
sublcavian art
supplie upper extremities
continues as ax art past inf margin of first rib
branch of subclavian art
thyrocerv art
int thoracic art
costocervical art
vertebral art
runs underneath sternum
int thoracic art
gives off ant intercostal
int thoracic art
extends inf as sup epigastric art
In thoracic art
sup epigastic art
continuation of int thoracic art
enters rectus sheath and supplie rectus muscle
Sup epigastric art
anastomose with inf epigastric art
sup epigastric art
common hepatic
splenic
left gastric
celiac br of abd aorta
stomach spleen liver
upper half of pancreas duodenum
branches of celiac art supply
inf pancreaticoduodenal intestinal
R and Middle colic art
SMA
supplies midgut; head of pancreas
lower duodenum
rest of SI
asc and transverse colon
br of SMA
sup rectal art
sigmoid art
l. colic art
IMA branches
supplies hindgut; desc and sigmoid colon and upper 2/3 rectum
IMA branches
drains thoracic wall
azygous system
formed by R. asc lumbar vein
and
R. subcostal vein
azygous system
empty into SVC
azygus system
ascends thru aortic orifice of diaphram
lies withing post mediastinum
peaves notch in R. lung as passes over hilum
Azygous system
hemiazygous vein
formed by
l. asc. lumbar vein
l. sbcostal vein
empties into azygous vein
ass. hemiazygous vein
formed by
4th to 8th intercostal vein
empties into azygous vein
symp nerves to abd viscera
splancnic nerve
cunteracts vagal .PS input
splancnic nerve
arise from thoracc ganglia
T5-12
pass through diaphram
preganglionic symp fibers passing through ganglia of symp. trunk w/o synapse
splancnic nerve
synapse with small gnaglia in tissue/effector organs which give off short post gang
splancnic nerve
distribute to smooth muscle and gland of viscera
splancnic nerve
T5-T9
> splancninc nerve
T10,11
< splancnic nerve
T12
least splancnic nerve
synapse at cervical plexus
> splancnic nerve
< splancnic Nerve
snapse with sup mesenteric plexus and aorticorenal ganglion
innerve
inf.. mesenteric plexus/ renal plexus
least splancnic nerve
SVC
drains
head
neck
UE
upper chest
nill valve
SVC
formed by L and R brachiocephalic veins
SVC
brachiocephalic vein formed from
IJV
subclavian vein
azygous vein drain to
SVC
SVC empties into
RA
larger than SVC
Ivc
rudimentary and nonfunctioning valve
IVC
drains thorax
abd
LE
IVC
recieve blod from hepatic vein
IVC
emptie into RA
IVC
suprarenal br of IVC
adrenal glands
renal br of IVC
kidneys
gonadal Br of IVc
testes ovaries
lumbar br of IVC
lumbar epaxial muscles
transmits venous blood from abd viscera to liver and via portal system to the heart
Portal vein
portal vein> — > —- > hep vein > IVC
hepatic sinusoids
central vein
splenic vein drains
spleen
stomach
pancreas
gallbladder
sup mesenteric vein drians
SI
cecum
Asc and transverse colon
inf mesenteric vein
enters splenic vein , the SMV, or crotch of 2
inf mesenteric vein drains
transverse colon distal to L colic flexure
desc colon
rectum
portal triad
portal vein
hep art
bile duct
lie on free edge of < omentum(ant to epiploic 4amen of winslow)
portal triad
portal vein is post
port triad
hep art and bile duct are
ant of Portal triad
Portal vein carries
twice as much blood as hep art.
