Muscular System

voluntary muscles and cardiac muscles

A yawn

ice your leg and elevate it for the first 24 hours. if it still hurts then try using heat.

Only up to a point: if the bladder gets too full, it will find relief.

Iodine

It's maximum contraction is about one third of its resting length.

This isn't a joint; it's a muscle. But if you were wondering what joints are involved with the extensor digitorum longus, they are the PIP joint and talonavicular joint.

Lattimus Dorsi

The development of bone was an important evolutionary step. Bone provides a place for muscle attachment, which improves locomotion.

Voluntary abandonment or extinguishment of a legal right by a party to an action means that they waive that right. In other words, they are giving up that right,

promotes labor during birth

Cardiac muscle is striated because the only cardiac muscle in your body is your heart and your heart never stops working unless you die.

The one between his ears.

8 muscles, because 4 on each side of the mouth

It's actually spelled butt-CHEEK and it's a half of your butt. Your butt-crack splits the butt into halves , making the two butt cheeks.

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Boys are the more dominant sex, or they THINK that . . . girls rule them! I mean come on! Hello! When their little boys there mom it generally the boss. And when they get married the wife rules, not the man, in USA at least. [Mostly] But it really depend on the weight, and strong muscle. Like a strong girl is probably stronger than a guy with spaghetti arms. And a boy with bulging muscles is stronger than a girl with barely any muscle. It really depends.

Skeletal muscles work together or in opposition

Muscles only pull (never push)

As muscles shorten, the insertion generally moves toward the origin

Whatever a muscle (or group of muscles) does, another muscle (or group) "undoes"

An increase in the amount of Lactic acid in the muscle tissue causes cramps and a burning sensation. Also cramps are caused by insufficient water or minerals such as potassium.

i have many lumps that dont hurt when you touch them but my shoulder blades shoulders neck back muscles hurt and are verry tight ,lumps are also on my rib cage, they feel weird

The circulatory and excretory systems.

The muscular system is made up of muscles, the Skeletal system is made up of bones

If you are ill for a long time, your muscles can become weak and atrophy can occur.

Bicep translates from latin to mean "two heads" and this describes the most notable feature of the muscle. The biceps brachi is one of the muscle in the arm that acts on the elbow joint to suppinate (primary function) and to flex (secondary function) the forearm. There is however another biceps muscle in the body, this is why the one in the arm is given the full name "biceps brachi" to deistinguish it from the "biceps femoris". This muscle is again two headed but this time is is present on the femur, the bone in the thigh. It is one of the three muscles that forms the hamstring and as such it is involed in the flexion of the knee joint.

The esophagus, you throw up; vomit.

*Actually, throwing up is not the result of "reverse peristalsis." Throwing up is the result of stomach contractions that force the stomach contents up the esophagus and out the mouth (which is why you feel your abdomen tighten up while retching).