آموزش رایگان لغات تخصصی عضلات و عملکرد آنها | رشته علوم ورزشی | هاوین وکب

Skeletal muscle is attached to bones.

Skeletal muscle is under voluntary control.

Smooth muscle is found in the walls of internal organs.

Cardiac muscle is found only in the heart.

The origin of a muscle is usually the fixed attachment.

The insertion of a muscle is usually the movable attachment.

The biceps brachii is the agonist during elbow flexion.

The triceps brachii is the antagonist during elbow flexion.

A synergist helps the agonist perform a movement.

A fixator stabilizes a joint during movement.

Muscle contraction generates force.

Muscle relaxation follows contraction.

Resistance training can cause muscle hypertrophy.

Immobilization can lead to muscle atrophy.

The deltoid abducts the arm.

The biceps brachii flexes the elbow.

The triceps brachii extends the elbow.

The pectoralis major adducts and flexes the arm.

The latissimus dorsi extends and adducts the arm.

The rectus abdominis flexes the trunk.

The gluteus maximus extends the hip.

The quadriceps extends the knee.

The hamstrings flex the knee.

The gastrocnemius plantar flexes the ankle.

The soleus also plantar flexes the ankle.