lecture 2

Question 1

apex of lung

Answer 1

top pointy part of lung

Question 2

clavicle

Answer 2

collar bone

Question 3

coracoid process

Answer 3

hook like structure on lateral superior anterior portion of scapula

Question 4

acromion

Answer 4

summit of shoulder

Question 5

infrasternal angle/costal margin

Answer 5

acute angle between left and right costal arches

Question 6

true ribs

Answer 6

1-7 attach to sternum

Question 7

false ribs

Answer 7

8-10 attach indirectly

Question 8

floating ribs

Answer 8

11,12 dont attach

Question 9

manubrium

Answer 9

square superior portion sternum where sterno clavicular joint is

Question 10

sternal body

Answer 10

main breast bone articulates with 2-7 costal cartilages manubrium and xiphoid process

Question 11

xiphoid process

Answer 11

located at t9 vertebrae level. linea alba attaches here (middle of your six pack line)

Question 12

sternal angle

Answer 12

between manubrium and sternal body. start and end of aortic arch

Question 13

jugular notch

Answer 13

at t2 level on superior manubrium

Question 14

costal groove

Answer 14

ridge for vessels to run through in ribs

Question 15

contents of costal groove

Answer 15

intercostal vein, arterty, and nerve VAN

Question 16

lima or lita

Answer 16

branches from subclavian artery and travels inferior supplying each rib

Question 17

anterior intercostal artery

Answer 17

arises from lima and anastomosed to posterior intercostal artery

Question 18

posterior intercostal artery

Answer 18

arises from thoracic aorta

Question 19

internal thoracic vein

Answer 19

accompanies the ITA/IMA ALONG RIB drains into brachiocephalic vein

Question 20

anterior intercostal vein

Answer 20

drain into internal thoracic vein and musclarphrenic vein to brachoiocephalic vein

Question 21

posterior intercostal vein

Answer 21

upper 2 drain into brachiocephalic 9 lower ones are a part of azygos system and drain into svc

Question 22

heart location in thorax

Answer 22

in between 3rd and 6th rib.

Question 23

ectopia cordis

Answer 23

heart is exposed externally

Question 24

pectus excavatum

Answer 24

inward funneling of sternum

Question 25

flail chest

Answer 25

multiple rib fractures chest wall moves freely with respiration

Question 26

anterior mediastinum

Answer 26

between sternal angle,deep sternal surface,contains ITA inferior thymus and lymph nodes

Question 27

middle mediastinum

Answer 27

percardial sac and heart

Question 28

posterior mediastinum

Answer 28

descending thoracic aorta azygos system of veins esophagus vagus nerve trachea and lymph nodesq

Question 29

superior mediastinum

Answer 29

great vessels, aortic arch ,SVC, TRACHEA ,ESOPHAGUS,VAGUS NERVE ,PHRENIC NERVE THYMUS

Question 30

FIBROUS PERICARDIUM

Answer 30

ENCLOSES SEROUS PERICARDIUM CONTENTS AND HEART RESTS ON DIAPHRAGM PREVENTS OVER STRETCHING TOUGH INELASTIC PROVIDES PROTECTION ANCHORS HEART