Presentation to the Human Heart
The human heart is one of the foremost imperative organs in our body.
It works like a pump and makes a difference to send blood to all parts of the body.
Blood carries oxygen and nutrients that our body has to remain lively and healthy.
Fun Reality:
Your heart beats around 100,000 times each day!
Where is the Heart Located?
The heart is found within the center of your chest, marginally to the cleared out side.
You’ll feel your pulse by setting your hand on your chest.
Illustration:
Once you run or play, your heart beats quicker.
Thats since your body needs more oxygen!
What Does the Heart Do?
The fundamental work of the heart is to:
Pump blood to all parts of the body.
Send oxygen and supplements to each cell.
Carry absent squander like carbon dioxide.
It does this work continuous, indeed when you’re sleeping!
Structure of the Heart
The human heart is made up of muscles.
It is around the estimate of your clench hand and weighs less than a pound.
Lets get it the parts of the heart:
Chambers of the Heart
The heart has 4 chambers (rooms):
Chamber Name Where It Is What It Does
Right Atrium Top right Receives blood from the body
Right Ventricle Bottom right Pumps blood to the lungs
Left Atrium Top left Receives blood from the lungs
Left Ventricle Bottom left Pumps blood to the body
Case:
Think of your heart like a house with four rooms where blood keeps moving in and out.
Valves within the Heart
There are valves between the chambers that open and near like entryways.
They make beyond any doubt blood streams in one heading only.
There are 4 fundamental valves:
Tricuspid valve
Pulmonary valve
Mitral valve
Aortic valve
Illustration:
Valves are like one-way doors.
They stop blood from going the off-base way.
How Does the Heart Work?
Lets break it into steps:
1. Blood without oxygen (called deoxygenated blood) comes into the proper atrium.
2. It moves to the correct ventricle, which sends it to the lungs.
3. In the lungs, the blood picks up oxygen.
4. This oxygen-rich blood (called oxygenated blood) comes back to the cleared out atrium.
5. It goes into the cleared out ventricle.
6. The cleared out ventricle pumps the blood to the rest of the body.
Typically called blood circulation.
Oxygen and the Heart
Every cell in your body needs oxygen to work.
The lungs deliver oxygen to the blood.
The heart pumps this oxygen-rich blood to the body.
Illustration:
Rather like cars require fuel to run, our body needs oxygen!
What could be a Heartbeat?
A pulse is the sound your heart makes when it pumps blood.
You’ll be able listen it with a stethoscope.
It goes like lub-dub.
Typical heartbeat:
At rest: 70 to 100 beats per minute
After running: Speedier than normal
Case:
Put your fingers on your wrist or neck.
You’ll feel your beat thats your heartbeat!
Sorts of Blood Vessels
There are three sorts of tubes (blood vessels) that carry blood in and out of the heart:
Blood Vessel What It Does
Arteries Carry oxygen-rich blood absent from the heart
Veins Bring blood back to the heart
Capillaries Tiny vessels where oxygen and supplements move in and out of cells
Case:
Supply routes are like conveyance trucks, veins are like return trucks, and capillaries are like little streets in neighborhoods.
How to Keep Your Heart Healthy?
A solid heart keeps your entire body cheerful!
Here are a few ways to require care of it:
Eat Sound Foods
Fruits, vegetables, entirety grains, and nuts are great for the heart.
Avoid as well much sleek or garbage food.
Be Active
Running, hopping, cycling, swimming all offer assistance your heart gotten to be stronger.
Dont Smoke
Smoking harms your lungs and your heart.
Get Sufficient Sleep
Your heart moreover needs rest whereas you sleep.
Case:
Think of your heart like a machine.
It needs clean fuel (nourishment), normal utilize (work out), and rest (sleep).
Common Heart Issues (In Straightforward Words)
Even kids ought to know a few fundamental heart problems:
Heart Attack
Happens when blood cannot reach the heart.
Usually in adults.
Tall Blood Pressure
When the blood pushes as well difficult on blood vessels.
It makes the heart work too hard.
Gap within the Heart
Some babies are born with a minor gap in their heart walls.
Doctors can settle it.
Vital: These conditions can be overseen with doctors offer assistance, medication, and a sound lifestyle.
Instruments to Ponder the Heart
Doctors utilize extraordinary instruments to ponder the heart:
Tool What It Does
Stethoscope Listens to your heartbeat
ECG (Electrocardiogram) Checks how your heart beats
Echo (Echocardiogram) Uses sound waves to create pictures of your heart
Blood Weight Monitor Checks how difficult your heart is working
Fun Actualities Almost the Heart
Your heart begins beating some time recently you’re born in your mothers womb!
The heart can still beat for a brief time exterior the body.
A blue whales heart is as enormous as a little car!
Your heart pumps approximately 5 liters of blood each minute.
Heart and Brain Connection
The brain and the heart work together.
The brain tells the heart when to defeat faster or slower.
For example:
When you’re scared your heart beats faster.
When you’re calm it beats slower.
Illustration:
Amid an exam or a terrifying motion picture, your heart might race!
