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Because the muscle is a set volume. It can't become bigger or smaller, but It can be long and slender or short and stubby. Both these shapes take up the same volume.
What else can I help you with?
What muscle contract during inhalation and what muscles contract during exhalation?
The intercostal muscles, (muscles between the ribs), contract.
When your quadriceps bulge out are these muscles contracting or relaxing?
When your quadriceps bulge out, these muscles are likely contracting. Contraction of the quadriceps muscles results in a bulging appearance due to increased tension and activation of the muscle fibers.
When you bend your elbows and clench your fists these muscles bulge?
When you bend your elbows and clench your fists, the primary muscles that bulge are the biceps brachii in the upper arm and the brachialis underneath it. The biceps contract to flex the elbow and bring the forearm toward the shoulder, while the brachialis assists in this movement. Additionally, the forearm muscles, such as the flexor muscles, engage to clench the fist, contributing to the overall bulge of muscle. This coordinated action highlights the strength and function of the muscles involved in arm and hand movements.
When the muscles in your thigh bulge are they relaxed?
No
What is a nut on your belly?
A "nut on your belly" typically refers to a type of hernia, specifically an umbilical hernia, where a bulge appears near the belly button. This occurs when fatty tissue or part of the intestine pushes through a weak spot in the abdominal muscles. It's often harmless but can sometimes require medical attention if it causes pain or complications. If you notice such a bulge, it's best to consult a healthcare professional for an evaluation.
What happens during isokinetic exercise Muscles contract at a constant rate. Muscles contract and relax to move a joint. Muscles do not contract at all. Muscles contract with very little body movement.?
Muscles contract and relax to move a joint. ... Muscles contract at a constant rate. Muscles contract and relax to move a joint.
What is a sentence for bulge?
There was a strange bulge in the lawn.The Battle of the Bulge is a historic event.Karen went to the doctor as soon as she noticed a bulge beneath one of her breasts.
What muscle can do?
Muscles can contract and shorten
How do muscles contract and relax?
muscles contract and relax by bring about movements.
What two ways do muscles work?
They contract and relax
Why do muscles bulged when they contract?
Skeletal muscle tissue is made of many fibers, which have many sarcomeres with overlapping actin and myosin protein strands. When muscles contract their proteins overlap eachother and shorten the fiber, which then increases height but shortens in length of each fiber.
What happens if the papillary muscles fail to contract?
If the papillary muscles fail to contract the valves will prolapse. The papillary muscles are located in the ventricles and contract to prevent prolapse.
