Cardio system

Question 1

Where is the heart

Answer 1

in the mediastinum between the second rib and fifth rib

Question 2

is the heart central

Answer 2

no, mostly on the left

Question 3

Where does the apex point

Answer 3

to the left hip

Question 4

What is the membrane for the heart

Answer 4

Mesothelium

Question 5

What is the fluid filled within the two membranous layers

Answer 5

Serous fluid

Question 6

What is a inflammation of the membrane of the heart

Answer 6

pericarditis

Question 7

What is the phrenic nerve

Answer 7

primary source of sensory fibers from pericardium

Question 8

What is a double pump

Answer 8

There being two halves of the heart

Question 9

Where is the cycle of heart

Answer 9

Starts in the right atrium, then goes to the rught venticle, then to the lung (pulmonary circulation) which oxygenates the blood, then goes into the left atrium then the left ventricle then gsystemic circulates all over the body, then goes back to the right atrium

Question 10

Which half has bigger muscles of the heart

Answer 10

left

Question 11

What is the atrium

Answer 11

arrivals station

Question 12

what is the ventricle

Answer 12

departure station

Question 13

What veins are oxygenated

Answer 13

pulmonary veins

Question 14

What is the right atrioventricular valve

Answer 14

It has three cusps, attatched to tendinous chords to prevent backflow to atria

Question 15

What are the heart strings

Answer 15

chordae tendinae

Question 16

What does the papillary valves do

Answer 16

push the cycle in the right direction

Question 17

What are the bicuspate, aortic and pulmonary valves

Answer 17

more valves

Question 18

What do auricles do

Answer 18

expand the atrium

Question 19

What are the things that transport blood to and from the lungs

Answer 19

pulmonary arteries/veins

Question 20

What is the interventricular septum

Answer 20

muscle wall between ventricles

Question 21

What is the pectinate muscle

Answer 21

for expansion

Question 22

What is the fossa ovalis

Answer 22

during pregnancy you have the right and left connected, and it closes at birth

Question 23

What is trabiculae carnae

Answer 23

prevent blood clotting, found in both vesicles

Question 24

What is the common carotid

Answer 24

neck muscle

Question 25

What is the sympathetic nervous system

Answer 25

fight/flight

Question 26

What get given blood first

Answer 26

the heart with the right and left coronary artery and interior interventricular artery

Question 27

What is a nickname for the AIA

Answer 27

widow artery, if blocked blocks 50% of all blood

Question 28

What is the coronary sinus

Answer 28

veins for heart

Question 29

What is the heart

Answer 29

muscular organ that function ad a double pump to control blood floe

Question 30

What is the sinoartial node

Answer 30

the pacemaker, which generates an impulse which spreads, maes the atrium contracts. This goes to the atrioventricular and then purnjike fibers then goes into the left atrium to contract that

Question 31

What conducts the heart

Answer 31

AV bundles

Question 32

What controls the heart rate

Answer 32

Parsympathetic and sympathetic nerves

Question 33

what is a main parasympatheic nerve for the heart

Answer 33

vagus nerve