It is like a long muscular coiled tube.

It is a muscle attached to the bones.

It’s about type of involuntary muscle that makes up the heart.

It results when a muscle is overstretched. Thus it is called muscle pull.

This is caused by an allergic reaction.

It is composed of the skin, hair, nails, glands , and nerves.

This happens when the muscle fiber returns to its original form.

This is below the first layer of the skin.

This layer makes new skin cells to replace the old ones that have been Injured or burned.

It happens when the muscle fiber becomes shorter and thicker.

Melanin holds your skin cells for protection.

The third layer of the skin is Hypodermis, or Substance Layer and filled with fat tissues.

What removes metabolic waste?

What are the basic actions of the muscle?

It consists mainly of muscles as its organ.

This is an intestinal infection.

This is a skin infestation by a parasite called itch mite. Sarcoptes scabiei.

This happens when the carpal ligament narrows in the wrist, squeezing the nerves of the hand.

This is the largest organ of the human body.

These are painful sores in the esophagus, stomach, or the first segment of the small intestine.

The muscles and bones are the two main organs responsible for movement.

It is not attached to any bone.

It is the weakening of the bones due to decrease in bone mass and strength loss.