HUMAN HEART

Do You Know My Location..??

Physical View

Length: 9-10 cm.Width: 6-7 cm.

[Size of Closed fist].

Color: Dark reddish with greenish patches.

What is My Work…??

•Pumping of Blood•I work non-stop• I supply Oxygenated blood to body

•Two Atria•Two Ventricles•Valves (Bicuspid and Tricuspid)•Aorta•Vena cava•Arteries•Veins

Structure

Facts

•Heart beats 1,00,000 times a day•35 million beats in year•2.5 billion approx in life-time

•FUNNY BUT TRUE:- More than studies or biological processes Heart is Involved in LOVE talks..

FLOW OF BLOOD

Heart Beat

Elephant 25-30 per minHorse 30-50 per minHuman 50-100 per minDog 70-200 per minRabbit 150-200 per minMouse 400-600 per min

It is sound produced by closing of valves.

How it is produced..??

SA NODE

AV NODE

BUNDLE OF HIS

PURKINJEE FIBRES ON WALLS OF VENTRICLES

Heart Disorders

•Atherosclerosis•Heart failure•Hypertension•Angina (chest Pain)•Mitral Stenosis

COMMONLY SEEN:-

ATHEROSCLEROSIS

•Also called ‘Silent killer’…•Cholesterol is deposited of walls of Arteries and blocks the route of Blood flow.

Hypertension(High BP)

CAUSES:-

OBESITY

CONTROL:-

Angina (chest Pain)

NOTE:- IT IS TEMPORARY PAIN

Mitral Stenosis

TAKE CARE

BE SAFE

CONTACT US