Question | Answer |
parts of the sternum | Supreasternal notch, manubrium, sternal angle, body xphoid process |
actions of the pectorals major | medial rotation of the humorus |
nerve that intervates the pectoralous mainor | Medial pectoralous nerve |
discription of the linia alba | line of connective tissue that runes along the anterior surface of the thoracic and abdominal cavities along the midsadgital line |
action of the saratous anterior | protracts the scapula |
scapula | bone that alows for the great mobility of the arm |
Part of the Ribs | head, neck, tubrical, shaft, coastal angle. insertion of the illiocostalis muscle. |
scalene tubercle | on the 1st rib separating anderior and posterior subclavian grooves |
superior thoracic aperture | the pathway created by the first rib, aka thoracic outlet |
external interrcostals | raise the ribs |
internal and intermost intercostals | lower ribs for forced exhailation |
transverse thoracic M | starshaped muscle on the posterior side of sturnum. |
subcostal muscles | muscles that skip a rib on their artuculation |
levator costarum | elevates ribs articulates on the transverse process superior |
inter coastal vesicals | VAN give way to the lateral and anterior branch |
subcostal nerve | just below the 12th rib |
interthorasic AV | just meddial to the sternum on both L&R |
Cephalic V | travils through the deltopectoral triangle |
subclavian AV | just superior to the first rib |
suspensory Ligament | holds breast |
axilary lymph node | common places for breast cancer |
hilum | are of entry to the lung |
pulinary ligament | fold of the plura |
costodiaphragmatic recess | area that fills with air or fluid when the plura is compramised |
grooves of the lungs | superior vena cava azygos vein, cardiac notch, aortic arch |
carina | first division of the trechea |
oblique and horizontal fissure | separate the lungs into the lobes |
layers of the pericardium | Fibrous, parital and viceral |
pericardial sinus | transverse on the base, oblique on the posterior side(more likley to fill with fluid) |
exterior of the heart | base, apex, coronary sulcus, auricle, |
Pectinate muscle | muscles in the atrium that look like the teeth of a comb |
crista terminalis | where the rough pectinate muscles join together to make a smooth line in the right atrium |
fassa ovalis | a deprestion in the atrium where the blood could pass from one atrium to the other |
tricuspid valve | the valve between the right atrium and the right ventrical |
infundibulum | funnling of the heart in the right ventricle from which the pulmonary artery arises |
papillary muscles | muscles attached to the valves that divide the atriums from the ventricals. |
corde tend | |