Chapter 6-8 test review Flashcards
ribs
sternum
thoracic vertebra
bony thorax
12 pair total intercostal spaces in between
ribs
at superior part of rib cage
thoracic inlet
at inferior part of rib cage
thoracic outlet
respiration air exchange spongy has serous membrane
lungs
apex (at top)
base
mediastinal surface
medial angle (cardiophrenic sulcus)
lateral angle (costophrenic sulcus)
lobes (lft has 2, rt has 3)
fissures (divide lobes)
cardiac notch (on left lung)
hilum (root)
lungs
left has 2
right has 3 (superior, middle, inferior)
lobes
divides lobes
fissures
left lung only has this heart fits into it
cardiac notch
passage area of nerves, blood
hilum
parietal pleura (follows bony thorax)
visceral pleura (deeper inside against lung tissue)
pleural cavities
left and right mainstem
carina
secondary bronchi
tertiary
bronchopulmonary segments
bronchi
alveoli
Trachea
area between lungs superior compartment inferior compartment thymus trachea and esophagus lymph nodes lymph vessels
mediastinum
lymph organ produces thyroxin decreases in size with age and replaced by fat immune system
thymus gland
C-rings descends air filled
trachea
anterior to vertebra
esophagus
neck has 1/3 of total classified by location filter toxins
lymph nodes
network of vessels that carry lymph fluid from tissue to venous circulation
lymph vessels
empties to right subclavian
right lymphatic duct
- IVC/SVC to
- right atrium to
- tricuspid valve or right AV to
- right ventricle to
- pulmonary semi lunar valve
- pulmonary artery to
- lungs to
blood circulation through heart—-de-oxygenated
- pulmonary veins to
- left atrium to
- bicuspid or mitral valve or left AV to
- left ventricle to
- aortic semi lunar valve to
- aorta
blood circulation through heart—oxygenated
Fist sized
1/3 rt side of chest
2/3 left side chest
heart
4 chambers (rt/lt atrium,rt/lt vetricle)
4 valves (tricuspid,bicuspid,pulmonary semi lunar, aortic semi lunar)
base (at top)
apex (at bottom)
heart makeup
heart base
superior
heart apex
lower left
rt atrium
rt ventricle
lt atrium
lt ventricle
chambers of the heart
receives deoxy blood
rt atrium
pumps deoxy blood to lungs
rt ventricle
receives oxy blood from lungs
lt atrium
pumps oxy blood to circulatory system in body
lt ventricle
tricuspid valve
rt atrioventricular valve
valve between rt atrium and ventricle
pulmonary semilunar valve
valve between rt ventricle and pulmonary arteries
bicuspid
mitrol
lt atrioventricluar valve
valve between lt atrium and ventricle
aortic semilunar valve
valve between lt ventricle and ascending AO
3 layers
epicardium
myocardium
endocardium
heart wall
fibrous layer
serous layer
epicardial fat
pericardium (connetcs to diaphragm with fibers)
attaches to central tendon of diaphragm
pierced by IVC
fibrous pericardium
double layered sac membrane inside fibrous pericardium
serous pericardium
most commonly located at areas around in and out flow of the heart
epicardial fat
divides the left and rt ventricles
interventricular septum
divides the left and rt atrium
interatrial septum
hole between rt and lt atrium during fetal formation
closes after birth
foramen ovale