Medical Definition of flex 1 : to bend especially repeatedly. 2a : to move muscles so as to cause flexion of (a joint) stretching and flexing his knees. b : to move or tense (a muscle or muscles) by contraction flexed their biceps.
What is the medical term for flexing muscles?
What does flexing mean in anatomy?
Medical Definition of flexion 1: a bending movement around a joint in a limb (as the knee or elbow) that decreases the angle between the bones of the limb at the joint — compare extension sense 2. 2: a forward raising of the arm or leg by a movement at the shoulder or hip joint.
What does flex a muscle mean?
(US flex your muscle) to try to worry an opponent or enemy by publicly showing military, political, or financial power: The parade is the first sign of the new regime flexing its military muscle. See also.
What does flexing mean slang?
Flex. Shutterstock. We all know the term “flex” in the context of flexing a muscle, but this metaphorical slang term applies that same spirit to anything you might want to flaunt — most often status. To flex is to show off, and as a noun, a flex is a specific instance of showing off.
What happens when a joint is flexed?
Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes when performing a biceps curl. The knee flexes in preparation for kicking a ball.
Which joints can you flex?
Synovial joints are free-moving and can extend and flex in several directions. There are several different kinds of synovial joints. Most notable are the hinge, pivot, and ball-and-socket joints.
What is flexion in the leg?
Flexion is the medical term for bending an arm or leg. Techically speaking, it’s a physical position that decreases the angle between the bones of the limb at a joint. It occurs when muscles contract and move your bones and joints into a bent position.
What is flex in physical education?
1: to bend especially repeatedly. 2a: to move muscles so as to cause flexion of (a joint) stretching and flexing his knees. b: to move or tense (a muscle or muscles) by contraction flexed their biceps.
What is flexion give two examples?
Flexion is a movement in which the angle between two body segments gets smaller. Take a minute to think of any two body segments next to each other. Examples are the hand and forearm, thigh and shin, arm and torso, etc.
What does it mean to flex the arm?
” Flexion ” is a bending movement where the angle between two parts decreases. Contracting your biceps exhibits flexion, i.e. it brings your forearm closer to your upper arm and decreasing the angle between the two. So, your biceps is described as a “flexor” muscle.
Can we flex some muscles?
Muscles do not flex. Certain joints, such as the knee or elbow flex, but muscles do not. Flexing, or more accurately, flexion, is a joint movement. For example, flexion of the elbow joint occurs when the biceps brachii muscles are contracted.
What is the prime mover in anatomy?
The prime mover, sometimes called the agonist, is the muscle that provides the primary force driving the action. An antagonist muscle is in opposition to a prime mover in that it provides some resistance and/or reverses a given movement.