Anatomy is hard Flashcards
where is trachea palpated
Jugular notch
Sternal angle at rib…
2
What level does larynx become trachea
C6
Primary muscles of inspiration
Diaphragm and intercostals
Auscultation of lung
- apex
- middle lobe
- bases
- superior to medial 1/3 clavicle
- ribs 4-6 in MCL
- scapular line posteriorly at T11 vertebral level
Horizontal and oblique fissure locations
Horizontal - follows right rib 4
Oblique - bilateral level of rib 6 anteriorly and rising to T3 posteriorly
Which nerve goes in front of and which goes behind the hilum
In front- phrenic
Behind - vagus
Where do thoracic arteries brach from
subclavian
Superior mediastinum contains
great vessels and vagus + phrenic nerves
Middle mediastinum contains
heart and great vessels, phrenic nerve
Posterior mediastinum contains
Aorta, oesophagus, azygous veins, sympathetic chain and vagus nerve
Right coronary artery supplies
RA, RV, SA/AV nodes, 1/3 septum
Left coronary artery supplies
LA, LV, AV node, 2/3 septum
Where do most cardiac veins drain to
Coronary sinus
anterior cardiac veins drain directly to RA
Where do systemic and portal venous systems drain to
Systemic - gut to IVC
Portal venous - gut to liver