anatomy of the cardiovascular system

Question 1

what does the cardiovascular system

Answer 1

heart which is pump
blood vessels
arteries
capillaries where there is exchange of nutrients
veins collect and return blood to heart
lymphatics which drains excess extracellular fluid from tissues

Question 2

what are the types of circulation

Answer 2

pulmonary circulation
systemic circulation
portal circulation

Question 3

portal circulation

Answer 3

heart to lungs to heart

Question 4

systemic circulation

Answer 4

heart to body to heart

Question 5

location of the heart

Answer 5

superior mediastinum
inferior mediastinum
posterior mediastinum
anterior mediastinum

Question 6

level of superior mediastinum

Answer 6

fourth thoracic vertebrae

Question 7

location of inferior mediastinum

Answer 7

top region of the diaphragm

Question 8

apex beat

Answer 8

5th intercostal space

Question 9

parts of anterior mediastinum

Answer 9

sternum and costal cartilages 4 to 7

Question 10

parts of posterior mediastinum

Answer 10

oesophagus and descending aorta and vertebrae T5-T8 in recumbent position

Question 11

parts of lateral mediastinum

Answer 11

pleura and phrenic nerve

Question 12

parts of inferior mediastinum

Answer 12

central tendon of the diaphragm

Question 13

right border

Answer 13

right atrium

Question 15

left border

Answer 15

left ventricle

Question 16

posterior border

Answer 16

left atrium

Question 17

superior border

Answer 17

: R auricle + L auricle + base of the great vessels

Question 18

inferior border of the heart

Answer 18

RV + LV

Question 19

anterior surface of the heart (sternocostal surface )

Answer 19

RA + RV + LV

Question 20

inferior surface

Answer 20

RV +LV

Question 21

POSTERIOR SURFACE

Answer 21

LA

Question 22

right surface

Answer 22

right atrium

Question 23

left surface of the heart

Answer 23

left ventricle

Question 24

apex of the heart

Answer 24

5th left intercostal space in the midclavicular line

Question 25

layers of the pericardium

Answer 25

fibrous serous

Question 26

serous pericardium

Answer 26

outer parietal layer inner visceral layer that is the epicardium

Question 27

blood supply of the heart

Answer 27

coronary artery

Question 28

coronary arterial supply of the heart

Answer 28

Right coronary artery left coronary artery

Question 29

branches of right coronary artery

Answer 29

right marginal artery posterior interventricular artery

Question 30

branches of the left coronary artery

Answer 30

circumflex artery anterior descending interventricular artery

Question 31

point of anastomosis of the coronal arteries

Answer 31

anterior and posterior descending artery

Question 32

supply by the right coronary artery

Answer 32

supply of the right atrium and the right ventricle

Question 33

supply by the right marginal artery

Answer 33

supplies the right ventricle and apex

Question 34

supply by left marginal artery

Answer 34

left ventricle

Question 35

supply by anterior interventricular artery

Answer 35

right ventricle left ventricle interventricular sptum

Question 36

venous drainage of the heart

Answer 36

great cardiac vein middle cardiac vein small cardiac vein

Question 37

final drainage of the veins

Answer 37

coronary sinus which lies alongside the circumflex artery in the coronary sulcus or coronary groove

Question 38

drainage of the of the coronary sinus

Answer 38

right atrium

Question 39

extrinsic innervation of the heart

Answer 39

vagus nerve sympathetic nerve phrenic nerve

Question 40

innervation of the fibrous pericardium and parietal layer of the serous pericardium

Answer 40

phrenic nerve

Question 41

vagus nerves

Answer 41

innervate the myocardium and the visceral layer

Question 42

sympathetic nerves origin

Answer 42

T1 -T4

Question 43

sympathetic nerve innervation

Answer 43

myocardium and visceral layer of the serous pericardium

Question 44

parts of right atrium

Answer 44

superior vena cava opening inferior vena cava opening coronary sinus opening pectinate muscle

Question 45

pectinate muscle

Answer 45

muscle on the right atrium

Question 46

muscles of the right ventricle

Answer 46

trabeculae carneae

Question 47

parts of a right ventricle

Answer 47

trabeculae carneae papillary muscle cordae tendineae moderator band

Question 48

parts of the left atrium

Answer 48

opening for the 4 pulmonary veins pectinate muscle