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.
Is the triceps muscle of the arm a flexor or an extensor? extensor The triceps brachii is an extensor. It is the large muscle on the back of the arm and is primarily the muscle used for extension of the elbow joint or straightening oâ¦f the arm. The triceps is also an antagonist of the biceps and the brachialis muscles. Extensors Triceps is not a flexor. It is extensor of the elbow joint.