All skeletal, or somatic, muscles can be classified according to their location into muscles of the head (these include the facial muscles and the masseter muscles controlling the lower jaw) and muscles of the neck, the trunk, and the extremities. Since truncal muscles cover the chest and for...
Head Muscles The muscles in the head perform a variety of functions such as: mastication, vision, and movements of the eyes, nose, ears, forehead, and the mouth to generate facial expressions. Head Muscles for Expression The muscles in the head used to create facial expressions include: ...
This last group, including the flight muscles and the muscles of the genitalia have not been studied. Of the remainder, the head and legs contain only permanent muscles, the contrast between larvae and adults being in the neck, thorax and abdomen. The positions and possible functions of the ...
Learn the definition of a rotator cuff, which muscles make up the rotator cuff, and the four rotator cuff muscles functions. See a diagram of a...
The back, chest, arms, legs, calves, and shoulders make up the six main muscle groups. For the body to remain strong, you should work out your body from head to toe.Resistance routinestarget every major muscle group, including the triceps, biceps, abdominals, glutes, chest, and more. ...
Describe the attachments, function, and innervation of the muscles of the pharynx. Watch video In the previous study unit, we learned that the pharynx, commonly known as the throat, is a muscular column that runs between the nasal and oral cavities of the head and the larynx and esophagus ...
The following describes some significant and obvious muscles arranged in groups according to location and/or function. Muscles of the Head and Neck Humans have well-developed muscles in the face that permit a large variety of facial expressions. Because the muscles are used to show surprise, disgu...
Learn about forearm muscle anatomy including arm, wrist, and hand muscles. Learn about the different functions of the muscles and how they contribute to movement. Related to this Question What are the action of the anterior muscles of the forearm? What is its action on the arm or shoulder j...
In many cases their points of insertion are attachments to the skin of the face.The following interactive diagram of muscles of human facial expression is an anterior view of some of the muscles and tissues of the head (useful for Indian head massage courses)....
Five muscles surround the abdomen. The wall of the abdomen is partly bone but mainly muscle. The muscles form a flexible but firm wall to keep the abdominal organs safe from injury and help them maintain their positions in the erect posture. ...