1 The more alcohol you drink, the greater your risk of developing breast cancer. 2  If you choose to drink alcohol â including beer, wine or liquor â limit yourself to no more than one drink a day. 3  Don't smoke. 4  Accumulating evidence suggests a link between smoking and breast cancer risk, particularly in premenopausal women.he following are steps you can take to lower your risk: 1  Limit alcohol. 2  Don't smoke. 3  Control your weight. 4  Be physically active. 5  Breast-feed. 6  Limit dose and duration of hormone therapy. 7  Avoid exposure to radiation and environmental pollution.
When extending an arm into a straight position, the triceps is considered the agonist muscle and the biceps is the antagonist, since the triceps muscle generates the motion to straighten the arm and the biceps contracts to return the arm to the original position.
Elbow Muscles and Ligaments. The elbow is a joint connecting the lower arm, or forearm, with the upper arm. The elbow joint interconnects the radius and ulna bones of the lower arm with the humerus bone of the upper arm.This connection is formed through a series of muscles, ligaments and tendons. The upper arm muscles pass over the elbow joint and connect to bones of the forearm.Similarly, muscles of the forearm cross the elbow joint and attached to the humerus bone of the upper arm.his connection is formed through a series of muscles, ligaments and tendons. The upper arm muscles pass over the elbow joint and connect to bones of the forearm. Similarly, muscles of the forearm cross the elbow joint and attached to the humerus bone of the upper arm.