Block 2 - Middle Mediastinum / Heart

Question 1

two layers of pericardium

Answer 1

parietal, visceral

Question 2

between pericardial layers is the blank

Answer 2

pericardial space

Question 3

accumulation of fluid from pericarditis is called a cardiac blank

Answer 3

tamponade

Question 4

blank is needed to remove tamponade

Answer 4

pericardiocentesis

Question 5

two pericardial sinuses

Answer 5

transverse, oblique

Question 6

sinus that connects the right and left sides of the pericardial cavity

Answer 6

transverse

Question 7

sinus that is an inverted u shaped sinus dorsal to left atrium between pulmonary veins and superior vena cava

Answer 7

oblique

Question 8

fluid in pericardial cavity will flow to this sinus

Answer 8

oblique

Question 9

id oblique sinus

Answer 9

ok

Question 10

this separates the atria from ventricles

Answer 10

atrioventricular groove

Question 11

septum between ventricles

Answer 11

interventricular septum

Question 12

apex of heart is located at blank intercostal space in the midclavicular line

Answer 12

5th

Question 13

most anterior chamber of the heart

Answer 13

right ventricle

Question 14

three branches of RCA

Answer 14

posterior interventricular artery, marginal, nodal

Question 15

LCA branches

Answer 15

circumflex, anterior interventricular artery

Question 16

supplies right atrium and sa node

Answer 16

nodal branch

Question 17

supplies anterior wall of right ventricle

Answer 17

right marginal

Question 18

posterior wall of right ventricle, posterior part of septum

Answer 18

posterior interventricular

Question 19

supplies anterior left ventricle, most of iv septum, apex

Answer 19

anterior interventricular

Question 20

supplies lateral wall of left ventricle

Answer 20

left marginal

Question 21

supplies posterior wall of left atrium and left ventricle

Answer 21

circumflex

Question 22

most hearts are blank dominant

Answer 22

right

Question 23

heart dominance depends on the coronary artery that supplies blank

Answer 23

posterior interventricular artery

Question 24

drains blood from both ventricles and the left atrium and lies in the anterior interventricular sulcus

Answer 24

great cardiac vein

Question 25

veins of the av groove that drain directly into right atrium not the coronary sinus like most veins

Answer 25

anterior cardiac veins

Question 26

coronary sinus empties into blank

Answer 26

right atrium

Question 27

largest heart valve

Answer 27

tricuspid valve

Question 28

tiny strands of ct that are attached to papillary muscles

Answer 28

chordae tendineae

Question 29

aortic valve is heard in the blank

Answer 29

right second intercostal space

Question 30

pulmonic valvie is heard in the blank

Answer 30

left second intercostal space

Question 31

mitral valve is heard in the blank

Answer 31

left fifth intercostal space at midclavicular line

Question 32

ventricular filling

Answer 32

diastole

Question 33

ventricular emptying

Answer 33

systole

Question 34

tricuspid valve is heard blank

Answer 34

left of xiphosternal junction

Question 35

tricuspid and mitral valves close during

Answer 35

systole

Question 36

bundle of his comes from the blank

Answer 36

av node

Question 37

bundle of his has blank branches

Answer 37

right/left bundle branches

Question 38

right bundle branch goes into the blank

Answer 38

moderator band

Question 39

cardiac plexus is made up of blank

Answer 39

sympathetic/parasympathetic

Question 40

this encloses the heart, proximal great vessels, and terminal segment of inferior vena cava

Answer 40

pericardium