quiz 3 nov

Question 1

The two layers covering the heart made of fibrous tissue with a small space between them is called:

Answer 1

Pericardium

Question 2

Do both atria have an earlike extension called an auricle. (t/f)

Answer 2

true

Question 3

When the heart beats or contracts, the atria contract first during systole and force blood into the ventricles. (t/f)

Answer 3

true

Question 4

List names of atrioventricular valves? How many?

Answer 4

2: mitral and tricuspid valves

Question 5

Blood enters the right atrium through two large veins called the superior vena cava and inferior vena cava. (t/f)

Answer 5

true

Question 6

Pulmonary circulation is the flow of blood from the right ventricle to the lungs and back to the left atrium. (t/f)

Answer 6

true

Question 7

When the ventricles contract, blood in the right ventricle is pumped through the pulmonary SL valve into the pulmonary artery. (t/f)

Answer 7

true

Question 8

Systemic circulation is the flow of blood from the left atrium throughout the body and back to the left ventricle.

Answer 8

false

Question 9

A treatment used to improve coronary blood flow that involves veins or arteries being harvested from other areas of the body and used to form new blood flow passages is called:

Answer 9

coronary artery bypass graft (CABG)

Question 10

Severe chest pain often accompanies this condition where the heart cells deprived of adequate oxygen and become damaged or die. What is this condition called?

Answer 10

Angina Pectoris

Question 11

List the normal ECG characteristic deflections or waves?

Answer 11

QRS Complex

Question 12

How many pairs of tonsils are present in the lymphatic system?

Answer 12

4

Question 13

The enlarged pouchlike structure located in the abdomen and is a part of the thoracic duct is called:

Answer 13

Cisterna chyli