1.2 Properties of the muscle. Characteristics of muscle contraction is sensitive to stimuli has been extended and restored to its original shape.1.2.1 Sensitivity to stimulation (irritability or excitability) on the muscles get. Stimuli that are strong enough. It will respond with an action by Tel Aviv Real Slovenia (action potential), an electrical change. Then, shrink the work force changes. The mechanical changes.
1.2.2 The contraction (contractility) to change the shape of the muscles, the short And thicker, because the protein is not in Philadelphia Co. (myofilament) of the muscles are stretched and contracted. Volume of muscle cells is always constant. Whether the shrinkage or stretching. But the length and thickness of each bundle of muscle fibers, or change.
1.2.3 stretched out (extensibility) is stretched or expanded. Muscle when the muscle out of the body. Then use the force of gravity or weight. It was found that the muscle is stretched.
1.2.4 return to its original shape (elasticity) properties of rubber-like muscles can be stretched back to its original shape when the force is stretched out, but if there is too much muscle fiber stretch and rub off the root. The properties of the muscle loss. And when I stretched it. Muscle, it can not be restored to its original shape.1.3 muscles in different parts of the body.
1.3.1 muscles of the head. Muscles of the head of the fourth truss (1) 2 tie neck muscles responsible for pulling the head back to back (2) the forehead muscles do not bundle the two eyebrows. The scalp, forehead wrinkled into a movie a notch increase.
1.3.2 muscles of the face. There are about 30 bundles of muscles and muscles that are (1) the muscles of the eyeball and eyelid (2) the muscles responsible for chewing (3) the muscles of the lips.
1.3.3 muscles of the tongue. Valve consists of three major muscles, tongue tied up in chewing. By helping to mix the food was always grounded in knowledge say, and absorb food.
1.3.4 neck muscles of the neck muscles.
(1) muscle activity in the platform (platysma) is a thin, wide rectangular. Next to the skin. Directly in front of the neck of the femur from the lower jaw down. This muscle helps to lower lip and corners of the mouth down.
(2) muscles in Orlando, FL The toy's casino clients. (Sternocleidomastoid) is a strong tie with the two ends of the upper end of the breastbone and the collarbone. The other end of the island at the occipital skull. Acting head EAW head movement.
1.3.5 muscles of the body. Muscles of the body is divided into.
(1) of the back muscles. There are several bundles. Located at the rear of the fuselage. From behind the neck. The chest to his waist.
(2) the muscles of the chest. A muscle shaped like a blow on the chest muscles as well as arms. Up close and rotate the arm inward. Brace your shoulders forward and press into place. There is also a side of the chest muscles that constitute the inside of the armpit. Sabak the shoulder and pull up into place.
(3) about the movement of the rib muscles and the muscles are. Channel between the ribs (intercostal muscle) this muscle bundle is one of the two outer layers in total with 44 and tied up the chest cavity to expand and grow smaller. Associated with breathing. In addition, the diaphragm muscle (diaphragm) to help in breathing. A dome-like barrier between the chest and abdomen. Diaphragm, right over left. Because the diaphragm, the liver, boost is right there. Left side of the spleen. Middle of the stomach above the diaphragm on the right and left lungs. Above the diaphragm in the center of the heart.
1.3.6 muscles of the abdomen. Muscles of the stomach is divided into.
(1) muscles of the abdominal wall, front and back of each side are four bundles of muscle on the top floor. The strongest of the stomach. Muscle, the middle class. Deeper layers of muscle. And a long, flat muscles. These muscles are responsible for it is contracted to help the organs in the abdomen in childbirth, defecation and urination, vomiting, and to breathe out. Protects the internal organs would not be dangerous. Not to move. Help in bending the body. I bend down and deflated abdomen.
(2) of the wall behind the abdominal muscles. You do not have the legs to the abdomen and the leg bone on the outside.
1.3.7 muscles of the arm. Muscles of the arm. Divided into sections as follows.
(1) the muscles of the shoulders. The deltoid muscle has a thick skin is covered with a triangular base of the outside shoulder of the clavicle and scapula. To grip the ground outside the center of the upper arm bone. Act to lift the arm up to shoulder level with a right angle.
(2) the muscles of the upper arm. The principal - Dubai's brand he's safe (biceps brachii) was placed in front of the upper arm muscles are spindle shaped. Do not bend the elbow and turn the hand - he's Godiva's tri-bar (triceps brachii) is a side muscle. Back of the upper arm. Upper end is split into three acts that stretches the forearm or elbow.
(3) the muscles of the forearm. There are several bundles. Divided into front and rear on each side to separate the two layers is a layer of the deep and shallow stretches of elbow function. Stretch and bend the fingers. Stretch your fingers, wrist bent, tilt, flip wrist, arm and face, arms, etc..
(4) the muscles of the hand. A short acting muscle movements fingers.
1.3.8 muscles of the pelvic floor. There are two kinds of functions that support the organs in the abdominal cavity, such as the uterus, bladder and rectal.
1.3.9 muscles of the leg. Classified into the muscles of the legs.
(1) hip muscles. Muscles of the hip and the Blue Tier in Maxim Thomas (gluteus maximus) is a crude and shallow. You do not look down upon and extend the thigh. There is also a small bundle under the main muscles. To extend and rotate the thigh inward.
(2) the muscles of the thigh - in front of the thigh muscles. Have to stretch the legs - the muscles in your thighs. HUP has legs - the muscles on the back of the thigh. Are bent legs.
(3) the muscles of the legs - the muscles on the back of the legs. Do not bend the foot up to stretch. Toes and feet turned outward - on the outside of the leg muscles. You do not straighten the toe. The muscles on the back of the legs.
(4) the muscles of the foot. As short as the muscles of the hand. At the instep and sole of the foot helps anchor the foot to the arch and toe movement
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