Cardic

Question 1

What allows for quick communication and contraction ?

Answer 1

Gap Junctions

Question 2

What are Fascia Adheres

Answer 2

desmosome- like connections tension is disturbed between cells

Question 3

What carries blood away from the heart?

Answer 3

arteries

Question 4

What carries blood toward the heart

Answer 4

viens

Question 5

Describe pulmonary circulation

Answer 5

*Right ventricle à pulmonary trunk pulmonary arteries à lungs à pulmonary veins à left atrium. *Allows blood to pick up oxygen

Question 6

b Systemic Circuit

Answer 6

*Left ventricle à Aorta à Cells of body à Veins à Right atrium. *Brings oxygen to cells

Question 7

Put the chambers of the heart in the right order starting with the right side and top of the heart

Answer 7

Right atrium
right ventrical
left atrium
left ventrical

Question 8

Pericardium

Answer 8

pericardium is a triple-layered sac that encloses the heart.

Question 9

Cardiac Tamponade

Answer 9

Occurs when there is excess pericardial fluid

Question 10

Layers of the pericardium

Answer 10

• Epicardium
  outer fibrous layer visceral pericardium
• Myocardium
  Cardiac muscle tissue
• Endocardium
  Simple squamous

Question 11

why is the left ventricular myocardium thicker then the right?

Answer 11

Strong to pump blood to the whole body

Question 12

The papillary muscle connects what too what?

Answer 12

atrioventricular valves via chordae tendineae

Question 13

What is the Chordae

Answer 13

dense ir tissue that connects the atrioventricular and papliary muscles

Question 14

Where is the tricuspid valve located

Answer 14

This is located on the right side of the heart

Question 15

Where is the Bicuspid valve located

Answer 15

on the left side

Question 16

What are the left and right Cuspid valves formed by and reinforced by?

Answer 16

There reinforced with dense CT and and formed by endocardium

Question 17

Without the Atrioventricular valves how would blood flow ?

Answer 17

Blood would flow freely the valves are designed to keep blood flowing in one direction

Question 18

Lub means what is closing when you hear it ?

Answer 18

Av valves

Question 19

dub means what when it comes to sound of heart ?

Answer 19

semilunar valves are closing

Question 20

why is there a whoosh noise in a Heart Murmur

Answer 20

blood flows backwards into the chamber

Question 21

What is Mitral valve prolapse ?

Answer 21

Most common, weakness in collagen of valve or chordae tendineae

Question 22

What is Stenosis?

Answer 22

Narrowed opening between valves May be caused by calcium deposits or illness

Question 23

What conduct electrical impulses in the heart?

Answer 23

Nodes

Question 24

what does it mean when cardiac muscle don’t depend on extrisince stimulation

Answer 24

autorhymicity

Question 25

Left and right coronary artery branch off of what?

Answer 25

They branch off the ascending aorta

Question 26

Cardiac viens like the coronary sinus do what ?

Answer 26

empties into the right atrium

Question 27

Atherosclerosis

Answer 27

This is the build up of plaque in the arteries. Which is the harding of the arteries

Question 28

Myocardial Infarction is another name for what ?

Answer 28

Heart attack

Question 29

What is Thrombus ?

Answer 29

Stationary blood clot

Question 30

What is ischemia ?

Answer 30

Restriction in blood supply