Find out how you relate to others by clicking on your Venus sign here: Your Venus is in: Note: These compatibility interpretations can be used with Sun Signs as well. When the relationship in question is a love relationship, one factor that should be considered is the comparison of Venus signs.
When youâre performing the dumbbell fly exercise, your biceps brachii muscles isometrically contract to hold your elbows in a slightly bent position. The biceps run down the front of your upper arm, all the way from your shoulders down to the top of your lower forearm bone. Theyâre responsible for bending your elbows.
muscle that opposses or reverses a prime mover. Advertisement. triceps brachii. prime mover that extends the elbow. triceps brachii. an antagonist of biceps brachii and vise versa. synergist. muscle that aids a prime mover in a movement and helps prevent rotation. deltoid. lifts arm away from body (abduction) supraspinatus. synergist to the deltoid. fixators. synergists that stabalize origin of prime mover - holds parts of body in proper position for the action of other muscles.