Thursday, 18 August 2016

Why do our muscles get tired?

P1:Let me start with smooth muscle it also has another meaning for this it’s called the involuntary that means it works even though you're not trying. When a person throws up the smooth muscles in the body are at work the muscles push food out of the stomach up through the esophagus and out the mouth the smooth muscle are found in the walls of the stomach intestine and other halowe aygunes like the bladder the smooth muscle site out of the outer covering and the inner lining the smooth muscle on the side of the stomach helps keeps things moving in the organ strait through your intestine as it’s being digested.

P2: Another muscle that does not work when you're tired is called cardiac muscle and also your heart is very good you might be interested to know that another name for your heart is also called the myocardium it contracts and relaxes to pump blood through your body.

P3: Skeletal muscles are also called Voluntary muscles unlike un voluntary muscles you decide when and how to move them they won’t move until you make them move there attached to your bones and your bytensess so altogether bones and tendons make your body powerful. The voluntary muscles are controlled by the parts of the brain known as the three motor cortex and the cerebellum it works like this. When you decide to move the motor cortex sends an electrical signal through the spinal cord and proves it’s nerves to the muscles and they also contact to send them a sign.

No comments:

Post a Comment