cardiovascular system

Question 1

Deoxygenated blood process

Answer 1

Comes from inferior/superior venca cava –> first chamber/right atrium –> second chamber/right ventricle –> pulmonary artery –> lungs

Question 2

Oxygenated blood process

Answer 2

lungs–> come back to heart through pulmonary veins –> left atrium –> left ventricle –> new oxygenated blood pumped back out to the whole body through aorta

Question 3

Ticuspid valve

Answer 3

separates atria and ventricles

Question 4

Pulmonary valve

Answer 4

separates pulmonary artery with left ventricle

Question 5

Biscuspid valve

Answer 5

separates left atrium and left ventricle

Question 6

aortic valve separates

Answer 6

aorta and left ventricle

Question 7

why are valves important

Answer 7

to prevent back flow and to keep presssure levels in sync

Question 8

Interventricular septum sparates two ___

Answer 8

ventricles

Question 9

which ventricle has a lot more muscle since its pumping the blood to all places

Answer 9

left ventricle

Question 10

how to read heart rate through ECG

Answer 10

Count the squares of interval = x

300/x = beats per minute

Question 11

Tachycardia
#?

Answer 11

fast heart rate

> 100 bpm

Question 12

Bradycardia 
#?

Answer 12

slow heart rate

< 60 bpm

Question 13

normal heart rate

Answer 13

60-100 bpm

Question 14

Arrythmia

Answer 14

problem with rate/rhythm of heart beat (tachycardia, bradycardia)

Question 15

bundle of His

Answer 15

bundle of cardiac muscle fibers conducting electical impulses that regulate the heartbeat

Question 16

diastolic blood pressure

Answer 16

bottom number of blood pressure

Question 17

normal diastolic blood pressure

Answer 17

> 80

Question 18

systolic blood pressure

Answer 18

top number of bp

Question 19

normal systolic pressure

Answer 19

120

Question 20

what number of bp means you have high blood pressure

Answer 20

reading of 140 bp or more

Question 21

purkinje fibers

Answer 21

network of fibers receiving signals

Question 22

endocarditis and mycarditis

Answer 22

inflmattion of the heart

Question 23

endocarditis and mycarditis
causes
symptoms
treatment options

Answer 23

virus, bacterial/fungal infection, recent surgery

chest pain, fatigue, shortness of breath

antibiotics, medication, pacemaker implantation

Question 24

Peripheral Artery disease
cuases
symptoms
treatment

Answer 24

limb trauma, smoking, obesity, high bp

leg and arm pain, extreme skin color change, hair loss on arms and legs

medication, lifestyle changes