Chapter 13

Question 1

Blood in the aorta?

Answer 1

Was ejected from left ventricle, is rich in oxygenated blood, has just passed through a semilunar valve.

Question 2

Blood in the pulmonary artery?

Answer 2

Has just passed through a semilunar valve

Question 3

Blood that has passed through the bicuspid valve is in the?

Answer 3

Left ventricle

Question 4

Volume of blood ejected from the ventricles during each beat?

Answer 4

Stroke volume

Question 5

The pericardium is composed of?

Answer 5

Serous membrane

Question 6

The tricuspid valve is located between the?

Answer 6

Right atrium and right ventricle

Question 7

A pulse can only be felt in the?

Answer 7

Arteries

Question 8

One way valves are found in which blood vessels?

Answer 8

Veins

Question 9

The layer of the arteries and veins that contain smooth muscle tissue?

Answer 9

Tunica media

Question 10

The INNERMOST layer of an artery or vein is called?

Answer 10

Tunica intima and endothelium

Question 11

The OUTERMOST layer of an artery or vein is called?

Answer 11

Tunica adventitia

Question 12

Blood vessels that carry blood towards the heart is?

Answer 12

Veins

Question 13

Blood vessels that carry blood AWAY from the heart?

Answer 13

Arteries

Question 14

QRS represents on a EKG is?

Answer 14

Depolarization of the ventricles

Question 15

T waves represents?

Answer 15

Depolarization of the ventricles

Question 16

The correct sequence for the conducting system is?

Answer 16

SA node, AV nodes, AV bundle, Purkinje fibers

Question 17

The “pacemakers” for the heart is usually the?

Answer 17

Sinoatrial node (SA Node)

Question 18

The electrical connectors between heart muscles cells are called?

Answer 18

Intercalated disks

Question 19

The volume of blood ejected from the ventricles during each beat?

Answer 19

Stroke volume

Question 20

The heart is supplied with blood by?

Answer 20

Arteries that branch directly from the aorta.

Question 21

The right side of the heart?

Answer 21

Oxygen poor blood

Question 22

The pulmonary veins return oxygen rich blood by?

Answer 22

Left atrium

Question 23

The superior vena cava carries what?

Answer 23

Oxygen poor blood to the right atrium

Question 24

The first lub dub sound is the closing of what?

Answer 24

Tricuspid and mitral valves

Question 25

The heart valves are arranged with the?

Answer 25

Tricuspid and pulmonary semilunar valves on the right side of the heart

Question 26

In the pumping action of the heart?

Answer 26

Atrial systole precedes ventricles systole

Question 27

The pericardium is?

Answer 27

Is a sac surrounding the heart, has an outer layer called the parietal pericardium, has an inner layer called the epicardium

Question 28

The outermost layer of the heart is called?

Answer 28

Epicardium / visceral pericardium

Question 29

The innermost layer of the heart is called?

Answer 29

Endocardium

Question 30

The upper chambers are?

Answer 30

Receiving chambers

Question 31

The chambers of the heart include?

Answer 31

Two lower larger chambers called the ventricles

Question 32

The heart is located?

Answer 32

Mostly to the left of the midline of the sternum.