i - mastoid processes of the temporal bones a - both contracted flexes head, one contracts head turns opposite direction of side contracted platysma l - anterior portion of the neck o - fascia of the deltoid and pectoralis major, acromion of the scapula ...
Although a chest fly focuses on the pectoralis major and the anterior deltoids, the lats, or latissimus dorsi, come into play as a stabilizing muscle. As you move through the motion of the chest fly, the lats hold everything steady and get stronger as they support your chest muscles. ...
For example, your elbow joint has two muscles that move your forearm up or down. Which muscles are antagonistic during breathing? When you exhale, the abdominals contract to bring the ribcage back inwards. This process also pulls the diaphragm back up, expelling the air outwards. The ...
The shoulders join the back and chest with the arms. The name of the shoulder muscles is the deltoids. The deltoids consist of three parts: the anterior (front), medial (side), and posterior (rear). Together, these muscles account for shoulder flexion, extension, and lateral flexion, which...
located on the anterior aspect of the body and they contain two muscles. The biceps stretch between the shoulder and the elbow. They allowarm movementsthat include flexing the arm (as with a bicep curl), and the biceps allow someone to turn their palm toward their body when the arm is ...
The muscles of his arms and back stood out beneath his fair skin like the muscles of one of Rodin’s bronze men —Louis Bromfield Muscles of his forearms … moved in ridges and hollows from a knot above his elbow, like pistons working from a cylinder —L. P. Hartley Muscles of strengt...
Muscles enable the body to perform different types of movement. Those that bend a limb at a joint, raising a thigh or bending an elbow, are called flexors. Those that straighten a limb are called extensors. Others, the abductors, make possible movement away from the midline of the body,...
On the chest Where is the pectoralis minor muscle located? side of the chest attatched to the ribcage Where is the serratus anterior muscle located Levator scapulae (most superior)Rhomboid majorRhomboid minor What are the muscles that position the pectoral girdle? the upper back Where is the tra...
Elbow extension Shoulder flexion While the biceps is arguably the most famous muscle in the human body, when it comes to building bigger arms, the triceps is actually more important as it makes up roughly 60% of your upper arm mass. In short, if you want to fill your sleeves, you cannot...
(2) the supraspinatus and infraspinatus region was the main site of shoulder pain and approximately 50% of painful shoulders were accompanied with trigger points in their painful areas, and (3) larger grade flexion of the elbow was one of the possible causative factors for the generation of ...