final exam: ch 22

Question 1

vessels take blood away from heart

Answer 1

arteries

Question 2

__ send blood to heart

Answer 2

veins

Question 3

artery and veins entering and leaving heart are called

Answer 3

great vessels

Question 4

blood flow through the heart is __

Answer 4

unidirectional

Question 5

bp is formed via

Answer 5

heart contraction and relaxation cycles

Question 6

bp is the force of blood pushing against the inside walls of __

Answer 6

vessels

Question 7

minimum bp is essential to

Answer 7

circulate blood throughout body

Question 8

pulmonary is the __ side of heart and pulmonary vessels

Answer 8

right

Question 9

the pulmonary or systemic conveys blood to lungs and back to left heart

Answer 9

pulmonary

Question 10

systemic is the __ vessels to body tissues and back to heart

Answer 10

left

Question 11

heart is located in the

Answer 11

mediastinum

Question 12

__ is the sac enclosing the heart

Answer 12

pericardium

Question 13

name for the outer covering of the pericardium

Answer 13

fibrous

Question 14

__ has two surfaces

Answer 14

serous

Question 15

the parietal is the outer/inner surface

Answer 15

inner

Question 16

visceral covers the __

Answer 16

heart

Question 17

___ cavity is between the parietal and visceral layers

Answer 17

pericardial

Question 18

3 layers of the heart wall

Answer 18

epicardium, myocardium, and endocardium

Question 19

the___ is the anteroinferior borders of atria

Answer 19

auricle

Question 20

heart chamber that carries deoxygenated blood to the right ventricle

Answer 20

right atrium

Question 21

the right atrium and right ventricle are separated by the __ __

Answer 21

interventricular septum

Question 22

__ __ receives deoxy venous blood from right atrium

Answer 22

right ventricle

Question 23

__ __ receives oxygenated blood from lungs

Answer 23

left atrium

Question 24

lungs -> pulmonary veins -> __ atrium

Answer 24

left

Question 25

chamber of the heart that send blood to the body

Answer 25

left ventricle

Question 26

which chamber of the heart has the highest bP

Answer 26

left ventricle

Question 27

___ __ contain gap junctions and desmosomes

Answer 27

intercalated discs

Question 28

__ __ allows the cardiac muscle fibers to contract as a single unit

Answer 28

gap junctions

Question 29

___ term for the heart initiates its own heartbeat independent of external nerves

Answer 29

autorhythmicity

Question 30

what node starts the audtorhythmicity of the heart

Answer 30

SA node

Question 31

__ ___ contains both the sympathetic and parasympathetic divisions

Answer 31

coronary plexus