answersLogoWhite

0

The diaphragm is the prime mover of inspiration. It flattens on contraction, increasing the vertical dimensions of the thorax, which draws air into the lungs. The external intercostals also contribute to inspiration. The internal intercostals and rectus abdominis are expiratory muscles.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

Do people have muscle in their abdomen?

Yes. There are muscles in every part of your body that moves.answ2. The abdominal diaphragm is a most important muscle, and contributes to breathing, defecation, and is used in childbirth.


The dome-shaped muscle that plays an important role in breathing is the?

Diaphragm.


What is the most powerful skeletal muscle?

The diaphragm, it is the main muscle used for breathing.


What is a muscle that is associated with breathing?

The diaphragm. It is the only muscle that causes breathing.


What is the most important fact about Oxygen?

oxygen is most important use is for breathing


What's the main muscle of the pulmonary system?

The main muscle of the pulmonary system is the diaphragm,which is important for breathing and respiration.It is responsible for 45% of the air that is inhaled.


What is the important muscle?

The most important muscle in your body is your heart. Everyone should know that.


Which muscle is most important muscle used in inspiration?

diaphram


Which muscle or muscles are the most important muscles used in inspiration and inhalation?

the diaphragm is the muscle(s) that are most important muscle used in inspiration (inhalation)?


What muscle is involved in breathing during exercise?

the diaphragm play an important role in breathing. hope it helped....


What muscle do you think is the most important and why?

Your heart is by far the most important muscle in your body without it none of the others would work.


Which muscle is or are the most important muscle used in inspiration or inhalation?

Diaphragm