LECTURE 3

Question 1

HEART LENGTH,WIDTH, AND THICKNESS

Answer 1

12CM,9CM,6CM

Question 2

HEART WEIGHT MALE FEMALE

Answer 2

300 GM, 250GM

Question 3

ORIENTATION OF HEART

Answer 3

LIES ON DIAPHRAGM, NEAR MIDLINE OF THORACIC CAVITY,2/3 LIE LEFT OF THE MIDLINE

Question 4

APEX

Answer 4

TIP OF LEFT VENTRICLE WHICH LIES ON DIAPHRAGM AT 5TH INTERCOSTAL SPACE

Question 5

BASE

Answer 5

POSTERIOR SURFACE OF HEART

Question 6

ANTERIOR SURFACE OF HEART

Answer 6

DEEP TO STERNUM

Question 7

INFERIOR/ DIAPHRAGMATIC SURFACE

Answer 7

BETWEEN APEX AND RIGHT BORDER RESTS MOSTLY ON DIAPHRAGM

Question 8

RIGHT BODER

Answer 8

FACES RIGHT LUNG CONTAINS SVC IVC

Question 9

LEFT BORDER AKA OBTUSE MARGIN

Answer 9

FACES LEFT LUNG, BASE TO APEX,

Question 10

INFERIOR BORDER AKA ACUTE MARGIN

Answer 10

BETWEEN RIGHT BORDER AND APEX

Question 11

ATRIOVENTRICULAR SULCUS

Answer 11

BETWEEN ATRIA AND VENTRICLES

Question 12

ANTERIOR INTERVENTRICULAR SULCUS

Answer 12

BETWEERN LEFT AND RIGHT VENTRICLE ANTERIORALLY

Question 13

POSTERIOR INTERVENTRICULAR SULCUS

Answer 13

BETWEEN LEFT AND RIGHT VENTRICLE ION THE POSTERIOR SURFACE.

Question 14

coronary arteries

Answer 14

branch OFF ASCENDING AORTA AND ENCIRLE HEART LIKE A CROWN Branch into each other from

Question 15

right coronary supplies

Answer 15

right atrium, most of RV, part OF LV (diaphragmatic), posterior 1/3 of septum, SA node (60%), AV node (80%)

Question 16

left coronary supplies

Answer 16

left atrium most of LV part of RV ANTERIOR 2/3 SEPTU, SA NODE (40%)

Question 17

LEFT CIRCUMFLEX

Answer 17

UNDER LEFT ATRIUM IN AV SULCUS

Question 18

ANTERIOR INTERVENTRICULAR ARTERY AKA LAD

Answer 18

IN anterior IV SULCUS

Question 19

CORANARY SINUS

Answer 19

LARGEST VEIN DRAING THE HEART DUMPS INTO RA

Question 20

MIDDLE CARDIAC VEIN

Answer 20

BEGINS AT APEX ACENDS INTO POSTERIOR INTERVENTRICULAR SULCUS EMPTIES INTO CORONARY SINUS