Medical prefix: A prefix employed in medical terminology. Medical words are often put together, cobbled from two or more building blocks. Among these building blocks are the prefixes. Examples of prefixes used in medicine include: a-: Prefix much employed in the health sciences indicating not, without, -less as, for examples, in alexia (not read), aphagia (not eat), aphonia (not voice, voiceless).
Fibers of the middle (medial) segment of the trapezius cause an upward rotation of the scapula and this helps to elevate the arm. The medial fibers of the trapezius help squeeze the scapula together, and this is the region that is most active in the chest expander exercise.he expanders should begin in front of your torso. Raise your arms and forearms until they are parallel to the floor and maintain this arm height throughout the exercise. 2. Begin with your elbows pointing outward and with your palms facing each other and your hands at the level of your sternum.
Main Muscle: Quadriceps. 1  For this exercise load a trap bar, also known as a hex bar, to an appropriate weight resting on the ground. 2  Lower your hips, look forward with your head and keep your chest up. 3  Begin the movement by driving through the heels and extend your hips and knees. 4  At the completion of the movement, lower the weight back to the ... For this exercise load a trap bar, also known as a hex bar, to an appropriate weight resting on the ground. 2  Stand in the center of the apparatus and grasp both handles.