The Radial Nerve.
Muscles that bend a joint are flexors; musces that straighten a joint are extensors.
shoulder depressors, extensors, adductors and abductors. elbow extensors, wrist extensors and finger flexors.
Phrenic Nerve
You die.
No, it is the opposite. Muscles that bend a joint are called flexors, while muscles that straighten a joint are called extensors. For example, the biceps are flexors of the elbow joint, and the triceps are extensors of the elbow joint.
The nerves in the Somatic Nervous System control writing because writing is not an involuntary action.
There are no muscles that are controlled by force of will. Your brain sends messages to the nerves that control your muscles and that is what moves them.
Skeletal muscles work in pairs: flexors and extensors
Skeletal muscles are found in pairs called flexors and extensors. The flexors bend a joint, and the extensors straighten the joint. Muscles cannot push; they only pull.
There are flexors and extensors in the forearm and they control the movements of the hand and wrist. If you hold your hand out (with the palm down), the flexors allow your hand to bend downward. The extensors allow your hand to bend upward.
Three - extensors, flexors, and adductors.
Triceps and Biceps