Fixator muscles and types of contraction?

What is the fixator muscle for movement at the shoulder?

Trapezius

What is an isometric contraction?

A contraction that doesn’t produce any movement

What are the two types of isotonic contraction?

Concentric- muscle shortens

Eccentric- muscle lengthens

What is an isotonic contraction?

A contraction that produces movement

What muscles make up the adductor group?

Adductor longus

Adductor brevis

Adductor magnus

What is the fixator for movement at the knee?

Illiopsoas

What is the fixator for movement at the hip?

Rectus abdominus

What is the fixator for movement at the wrist?

Anterior deltoid

What is the fixator muscle for movement at the elbow?

The rotator cuff muscles:

Teres minor

Teres major

InfraspinatousW

What is the fixator for movement at the ankle?

Quadricep group:

Rectus femoris

Vastus lateralis

Vastus medialis

Vastus intermedius