answersLogoWhite

0

the body is working extremely hard to force blood and the oxygen in the blood around the body, so by working harder you need more oxygen to travel around your muscle's, so your heart is working harder, therefore you need more oxygen.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

What makes the sound of your heartbeat?

The heart valves.


What makes the first sound of a heartbeat?

The first sound of a heartbeat is caused by the closing of the atrioventricular valves (mitral and tricuspid valves) in the heart and marks the beginning of ventricular systole, where the ventricles contract to pump blood. This sound is known as the "lub" sound of the heartbeat.


What causes the sound of your heartbeat in your ears?

The sound of your heartbeat in your ears can be caused by increased blood flow near the inner ear, a blocked Eustachian tube, or high blood pressure. This sensation is known as pulsatile tinnitus and can sometimes be a sign of an underlying medical condition, so it's important to consult a healthcare professional if you experience it frequently.


What word is used for a heartbeat sound?

thump thump!


How will you call the sound of the heartbeat?

They are called Lubb Dubb


How is heart sound related to heartbeat?

are related the sound because is cionsideriza to heart beat hahahahha.


How is the sound of the heartbeat created?

A tiny dinosaur banging a drum


What are 2 repetition in the tell take heart?

the sound of a heartbeat


Why does Scott Calvin's heartbeat sound like jingle bells?

hes a Dj


Which part of the heart makes the heartbeat sound?

A heartbeat produces the familiar "LUB-DUP" sounds as the chambers contract and the valves close. The first heart sound, "lub," is heard when the ventricles contract and the atrioventricular valves close. This sound last longest and has a lower pitch. The second heart sound, "dub," is heard when the relaxation of the ventricles allows the semilunar valves to close.


What song has the sound of a heart beating at the end?

The song "Heartbeat" by Carrie Underwood features the sound of a heart beating at the end. This auditory element reinforces the song's themes of love and connection. Additionally, the heartbeat sound can evoke deep emotional responses, making the conclusion memorable.


What is the name of sound made by letter H?

· hiccup · hiss · howl · hum · heartbeat