HEART: Seeley's

Question 0

Softer
Higher
Shorter

Answer 0

Dub (S2)

Question 1

louder
Lower
Longer

Answer 1

Lub (S1)

Question 2

Heart rate in 100bpm

Answer 2

Tachycardia

Question 3

60bpm

Answer 3

Bradycardia

Question 4

Composed of cardiac muscle cells

Responsible for contraction of heart chambers

Answer 4

Myocardium

Question 5

Allows blood to move easily through the heart

Answer 5

Endocardium

Question 6

Slow repolarization

Answer 6

Plateau phase

Question 7

Sequence of AP in cardiac muscle

Answer 7

Depolarization
Plateau
Repolarization

Question 8

Connect papillary muscles to tricuspid valve and mitral valve in heart

Answer 8

Chordae tendinae

Question 9

Prevent back flow of blood into right atrium

Answer 9

Tricuspid valve

Question 10

Ventricular contraction

Answer 10

Systole

Question 11

Ventricular relaxation

Answer 11

Diastole

Question 12

Blunt, rounded point of the heart

Answer 12

Apex

Question 13

Larger, flat part at the opposite end of the heart

Answer 13

Base

Question 14

Cavity that surrounds the heart

Formed by pericardium and pericardial sac

Answer 14

Pericardial cavity

Question 15

Carries the blood from the body to the right atrium

Answer 15

Vena cava

Question 16

Carrie blood from lungs to left atrium

Answer 16

4 pulmonary veins

Question 17

2 arteries that exit the heart

Answer 17

Pulmonary trunk and aorta

Question 18

Carry blood to the lungs

Answer 18

Pulmonary trunk

Question 19

Carries blood from the rest of the body

Answer 19

Aorta

Question 20

Separates atria

Answer 20

Interatrial septum

Question 21

Separates ventricles

Answer 21

Interventricular septum

Question 22

It is thicker that RV

Contracts more and generates greater blood

Answer 22

Left Ventricle

Question 23

Between LA RA LV and RV

Answer 23

Atrioventricular Valves

Question 24

Supply blood to the wall of the heart

Answer 24

Coronary arteries

Question 25

Drains blood from the cardiac muscle

Answer 25

Cardiac veins

Question 26

Responsible for the contraction of the heart chamber

Answer 26

Myocardium

Question 27

Allows blood to move easily through the heart

Answer 27

Endocardium

Question 28

Action potentials (phases)

Answer 28

Depolarization Plateau phase Repolarization

Question 29

Slow repolarization

Answer 29

Plateau phase

Question 30

Record of electrical events

Answer 30

Electrocardiogram

Question 31

Normal ECG contains

Answer 31

P wave QRS complex T wave

Question 32

Results from depolarization of the atrial myrocardium

Answer 32

P wave

Question 33

Beginning of P wave proceeds to...

Answer 33

Onset of atrial contraction

Question 34

Result from depolarization of the ventricles

Answer 34

QRS complex

Question 35

Beginning of QRS COMPLEX proceed to...

Answer 35

Ventricular contraction

Question 36

Repolarization of the ventricles

Answer 36

T wave

Question 37

Beginning of T wave proceeds to...

Answer 37

Ventricular relaxation

Question 38

Bet. p wave and beginning of QRS

Answer 38

PQ Interval

Question 39

Bet. of QRS and end of T wave

Answer 39

QT interval

Question 40

Refers to the repititive pumping process that begins at cardiac muscle contraction and ends at the beginning of the next contraction

Answer 40

Cardiac cycle

Question 41

Contraction of 2 atria

Answer 41

Atrial systole

Question 42

Relaxation of 2 ventricles

Answer 42

Ventricular distole

Question 43

AP in cardiac muscle

Answer 43

Depo phase Plateau Repo

Question 44

AP in skeletal muscle

Answer 44

Depo phase | Repo

Question 45

Swishing sound | Result of faulty values

Answer 45

Murmurs

Question 46

Valve is narrowed | Closed because of the swishing sound

Answer 46

Stenosed

Question 47

How to compute cardiac output?

Answer 47

Stroke Volume x Heart rate