study for q1 retake

Question 1

carry blood away from the heart

Answer 1

artery

Question 2

carries blood from capillaries toward the heart

Answer 2

vein

Question 3

thin-walled vessel of the body

Answer 3

capillary

Question 4

the arteries that supply blood to the heart

Answer 4

coronary arteries

Question 5

supplies blood to the left side of the heart muscle

Answer 5

left coronary artery

Question 6

branches off the left coronary artery and supplies blood to the front of the left side of the heart

Answer 6

left anterior descending artery

Question 7

branches off the left coronary artery and surrounds the heart muscle. this artery supplies blood to the outer side and back of the heart

Answer 7

circumflex artery

Question 8

supplies blood to the right ventricle, right atrium, and sinoatrial (SA) and atrioventricular (AV) nodes, which regulate heart rhythm.

Answer 8

right coronary artery

Question 9

order the movement of blood flow starting with deoxygenated blood coming from the upper/lower body

Answer 9

• superior/inferior vena cava
• right atrium
• tricuspid valve
• right ventricle
• pulmonary valve
• pulmonary arteries
• lungs
• pulmonary veins
• left atrium
• mitrial valve
• left ventricle
• aortic valve
• aorta

Question 10

what is this?

Answer 10

superior vena cava

Question 11

Answer 11

right atrium

Question 12

Answer 12

aorta

Question 13

Answer 13

pulmonary artery

Question 14

Answer 14

left atrium

Question 15

Answer 15

mitrial valve

Question 16

Answer 16

aortic valve

Question 17

Answer 17

pulmonary valve

Question 18

Answer 18

left ventricle

Question 19

Answer 19

inferior vena cava

Question 20

Answer 20

right ventricle

Question 21

Answer 21

tricupsid valve

Question 22

Answer 22

pulmonary valve

Question 23

Answer 23

right atrium

Question 24

blood pressure is a measure of how fast the molecules in blood are hitting the walls of the ________. It ________with increased blood volume & with increased heart rate. it is an important indicator of _________ health and should be under _________ at rest.

Answer 24

arteries, increases, cardiac, 120/80 bpm

Question 25

three layers of the heart

Answer 25

epicardium, endocardium, myocardium

Question 26

Extend and branch through tissues to form a bed

Answer 26

capillaries

Question 27

Carry deoxygenated blood TOWARD the heart

Answer 27

veins

Question 28

Contains valves ensuring blood flows in only one direction.

Answer 28

veins

Question 29

Connect arteries to veins

Answer 29

capillaries

Question 30

Thin walls

Answer 30

veins

Question 31

Carry oxygenated blood AWAY from the heart

Answer 31

arteries

Question 32

Transparent walls

Answer 32

capillaries

Question 33

Allows for diffusion of substances between blood and cells

Answer 33

capillaries

Question 34

Thick walls to be able to expand to withstand blood pressure

Answer 34

arteries

Question 35

Veins have a thicker layer of smooth muscle around them compared to arteries.

Answer 35

false