chapter 22

Question 1

receives blood from the body
Pump out to lungs

Answer 1

Right side of the heart

Question 2

receives blood from lungs
pump out to the body

Answer 2

Left side of heart

Question 3

shinny inner surface

Answer 3

parietal serous pericardium

Question 4

shinny clear covering directly on the heart muscle

Answer 4

Visceral serous pericardum

Question 5

a serous membrane attached directly to the fibrous layer

Answer 5

parietal pericardum

Question 6

forms a thick outer layer of connective tissue

Answer 6

fibrous pericardium

Question 7

the serous membrane that forms the outer layer of the heart wall

Answer 7

visceral pericardium

Question 8

caused by closing values

Answer 8

heart sounds

Question 9

what supplies the left atrium and ventricle

Answer 9

circumflex

Question 10

another word for functional end arteries

Answer 10

coronary arteries

Question 11

what is tachycardia

Answer 11

an increased heart rate that shortens diastole

Question 12

when the atrioventricular values close the produce what…the first sound

Answer 12

lubb sound

Question 13

the second sound , when the semilunar value closes …

Answer 13

dubb sound

Question 14

fibrous skull of heart is formed from what

Answer 14

dense regular connective tissues in the atria and the ventricles

Question 15

what are the functions of the fibers Skelton

Answer 15

Provides structural support between the atria and the ventricles

supportive fibers rings to anchor the heart values

acts as an electrical insulator to prevent actions potential in the atria from passing to the ventricles

Question 16

trabecular carneae

Answer 16

irregular muscular ridges

Question 17

septomarginal trabecula

Answer 17

connects papillae muscles to the inter ventricular septum

Question 18

The contraction of the heart

Answer 18

systole

Question 19

the relaxation phase of a heart chamber

Answer 19

diastole

Question 20

The two basic types of blood vessels are ______, which carry blood away from the heart, and ______, which carry blood toward the heart

Answer 20

arteries, veins

Question 21

The ______ surface of the heart, formed primarily by the left atrium, is called the ______.

Answer 21

posterosuperior, base

Question 22

Order the components of the pericardium from deepest to most superficial.

Question 23

The heart is slightly rotated such that its right side is located more ______, while its left side or left border is located more ______.

Answer 23

anteriorly, posteriorly

Question 24

heart wall structure

Answer 24

S- sam simple squamous
A - Ate. areolar connective and fat
M - My myocardium (cardiac)
A - apples Areolar connective tissue
E -Everyday endocardium (simple A)

Question 25

The ______ surface of the heart and the ______ surfaces of the heart valves are covered by endocardium.

Answer 25

internal, external

Question 26

The first heart sound heard with a stethoscope is the result of the ______ valves closing; producing a “lubb” sound.

Answer 26

Atrioventricular

Question 27

23.1 23.3 23.4 23.5