Cardiovascular

Question 1

The area oc the thorax that contains the heart and trachea.

Answer 1

Mediastinum

Question 1

What is heart murmur often related to?

Answer 1

Periodontal disease

Question 2

What seperates the left and right ventricles?

Answer 2

Interventricular septum

Question 3

The impulse for the heart beat originates in the…?

Answer 3

SA Node

Question 3

Which side of the heart moves blood to the body?

Answer 3

Left side

Question 4

Vessel cranial to the heart

Answer 4

Axillary artery

Question 5

What is the thickest layer of the heart?

Answer 5

Myocardium

Question 6

What is happening to the heart muscle during the “P” phase of the PQRS complex?

Answer 6

The atria are contracting

Question 6

What is asystole?

Answer 6

When the heart has completely stopped.

Question 7

Condition in which the muscles of the heart have become thin and weak and now have a lower stroke volume than normal.

Answer 7

Dilated Cardiomyopathy

Question 7

What are the most easily visible parts of the atria called?

Answer 7

Auricles

Question 7

Which artery supplies blood to the tail?

Answer 7

Coccygeal

Question 8

At the hind limbs, the trunk of the aorta divides into right and left______

Answer 8

Iliac arteries.

Question 9

The 2 factors for cardiac output

Answer 9

Stroke volume and heart rate

Question 11

What happens during diastole?

Answer 11

The heart relaxes and refills with blood

Question 13

What happens during Systole?

Answer 13

Heart muscle contracts and blood leaves the atria to the ventricles or from the ventricles to the arteries.

Question 14

what artery carries deoxygenated blood

Answer 14

pulmonary artery

Question 15

what vein carries oxygenated blood

Answer 15

pulmonary vein

Question 16

Where is the tricuspid valve located and what is another name for it?

Answer 16

Between the right atrium and right ventricle, right atrioventricular valve.

Question 17

Between what two layers of the heart is there a fluid filled space and what is its purpose?

Answer 17

Visceral and parietal layers. The fluid acts as a lubricant to allow smooth expansion and contraction.

Question 18

In what cardiac cycle does the heart relax and refill with blood to be ejected during the next systolic contraction?

Answer 18

Diastole

Question 18

What is the difference between Sinus bradycardia and Sinus tachycardia?

Answer 18

Sinus bradycardia Abnormally slow heart rate Normal conductivity Sinus tachycardia Abnormally fast heart rate Normal conductivity

Question 19

In what cardiac cycle does the heart muscle contract, eject blood from the atria to the ventricles, and then from the ventricles to the arteries?

Answer 19

Systole

Question 21

What keeps the valve between the atrium and the ventricle from bending back into the atrium

Answer 21

Chordae tendineae

Question 22

oval opening that alows blood to by pass the fetus's lungs

Answer 22

Foramen ovale

Question 23

What is the caudal bend of the heart

Answer 23

The Apex

Question 24

Instrument that is used to measure electrical activity of the heart

Answer 24

Electrocardiogram

Question 25

Normal feline Heart Rate

Answer 25

150-210bpm

Question 27

Normal Canine Heart Rate

Answer 27

70-160 bpm

Question 28

Where is the mitral valve located and what is another name for it?

Answer 28

Between the left atrium and left ventricle, left atrioventricular valve.

Question 29

Pulse Deficit

Answer 29

When the heart rate and pluse rate are not the same

Question 30

Normal Feline Heart Rate

Answer 30

150-210 bpm

Question 32

The vein most commonly used for venipuncture is the\_\_\_\_vein?

Answer 32

Jugular

Question 33

What 2 factors control cardiac output?

Answer 33

Stroke Volume and Heart Rate

Question 35

## Footnote what are the 3 things we can change to manage heart disease?

Answer 35

## Footnote Pump - strength of the beat, Pipes - constrictict or dilate vessels, Fluid - viscosity

Question 36

What is the electrical anatomy of the heart?

Answer 36

SA Node, AV Node, Bundle of His, Purkinje Fibers

Question 37

## Footnote What does the T wave represent?

Answer 37

## Footnote relaxing of the ventricle and recharging of the node

Question 38

What is the outer layer of the heart called?

Answer 38

Pericardium

Question 39

What is the order of blood flow?

Answer 39

Vena cava Right Atrium Tricuspid valve Right ventricle Pulmonary valve Pulmonary artery Lungs Pulmonary vein Left atrium Mitral valve left ventricle aortic valve aorta Systemic circulation

Question 40

The chordae tendineae connect to the _______ muscles

Answer 40

Papillary

Question 41

What does SA node stand for?

Answer 41

Sinoatrial node

Question 42

the mitral valve separates what 2 chambers of the heart

Answer 42

left atrium and the left ventricle