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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.
Wiki User
∙ 11y ago
Wiki User
∙ 9y agoThe intercostal muscles together with the diaphragm are the most important groups of respiratory muscles. The external intercostals account for 25 percent of the air that enters the lungs during quiet breathing.
Wiki User
∙ 14y agoThe Diaphragm
Wiki User
∙ 14y agoThe diaphragm.
Wiki User
∙ 12y agoDiaphragm and the intercostals
Wiki User
∙ 11y agoi think it may be, the Diaphragm
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Where does most of the ATP synthesized in muscle cells during aerobic exercise come from?
In aerobic exercises, breathing is the most important thing. It involves breathing in of oxygen and then utilizing the oxygen to synthesize ATP.
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.
