answersLogoWhite

0


Best Answer

Lungs do not actively expand and contract by themselves. A muscle below the lungs called the diaphragm acts as a bellow, creating negative pressure within the abdominal cavity that holds the lungs to allow air to rush in and out the lungs.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago
This answer is:
User Avatar

User Avatar

Wiki User

14y ago

The diaphragm.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

It's called the Diaphragm.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

The Diaphragm

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

This is the diaphragm.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is a muscle that forces the lungs to expand and contract and bring air into and out of the lungs?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Muscles that contract to bring two bones closer together are called?

A skeletal muscle connects two bones together by the joint and when the muscle contracts it brings the two bones closer together. These skeletal muscles moves the bones.


Forces that bring people together are called?

Centripetal forces bring people together.


How do muscles contract and relax?

muscles contract and relax by bring about movements.


What do linkages do?

They can transfer forces and bring about changes in the direction of forces


Why muscles are able to contract and relax to bring movements?

Muscles contain certain proteins called contractile proteins which enable it to contract and relax to bring about movements.


What tissues can bring about movement?

Muscle tissue produces movement.


Why is the heart muscle unable to contract properly if the coronary artery becomes blocked?

The coronary arteries feed and bring oxygen to the heart muscle. If that artery is blocked, the muscle will die. It can not fix itself and the damage can be so bad that the muscle will tear and the person will die.If TPA can be give quickly, the clot maybe removed. Some times the problem can be prevented if bypass surgery is preformed on a very narrow artery.


Why did the spanish colonized?

They wanted to expand their empire, and bring in more revenue.


What type of change can the balanced forces bring about in an object?

Balanced forces do not bring about any change in motion. If forces are balanced, an object is either at rest, or moving in a straight line at constant velocity.


What forces work for and against supranational cooperation among nations?

centrifugal (forces that bring together) and centrifugal (forces that divide)


If you drive off the lot can you still bring it back and cancel the contract?

NO! You signed a contract, you own the car now.


What is a muscle that helps to bring air into a mammal's lungs?

The diaphragm helps bring air into animal lungs.