Heart 2

Question 1

Conduction system

Answer 1

Cardiac muscle cells

Question 2

Automaticity

Answer 2

pacemaker cells that allow to heart to contract simultaneously

Question 3

Can affect hearts rate and rhythm

Answer 3

Nervous system and hormones

Question 4

Physiological of the heart

Answer 4

Cardiac conduction

Question 5

Evg

Answer 5

Electrocardiogram

Question 6

Electrocardiogram

Answer 6

A record of the spread of electrical activity through the heart

Question 7

Spread of ecg

Answer 7

Depolarisation and repolarisation of the cardiac muscle

Question 8

The exact pattern of electrical activity

Answer 8

Is recorded on the body surface depends on where the electrode is placed on the body

Question 9

Blood vessels

Answer 9

Transport and distribute the blood that is pumped through them by the heart

Question 10

Arteries

Answer 10

Highly elastic

Question 11

Veins

Answer 11

Highly distensible

Question 12

Blood flow depends on

Answer 12

Pressure gradient and vascular resistance

Question 13

Flow is calculated

Answer 13

Formula ohms las

Question 14

Ohms law

Answer 14

Flow - perfusion pressure/ resistance of blood vessel

Question 15

Major arteries to blood

Answer 15

Supplying blood to the heart, arms and head arise from aortic arch

Question 16

Major arteries visceral

Answer 16

Supplying the visceral organs branch from descending aorta