Muscle Vocab Flashcards
A muscle that moves a body part away from the midline

Abductor
A muscle that moves a body part towards the midline

Adductor
A muscle that decreases the angle of a joint

Flexor
A muscle that straightens a joint

Extensor
A muscle that raises a body part vertically

Levator
A muscle that draws a body part vertically down

Depressor
A muscle that turns the palm facing down

Pronator
A muscle that turns the palm facing anteriorly or upward

Supinator
A muscle that tips the soles of the feet medially

Invertor
A muscle that tips the soles of the feet laterally

Everter
A muscle that moves the foot so the toes point downward

Plantar flexor
A muscle that elevates the toes

Dorsiflexor
A site of bone attachment for a muscle which remains relatively stationary
Origin
The more mobile site of attachment for a muscle
Insertion
The muscle that produces most of the force during a joint action
Prime mover
A muscle that aids the prime mover
Synergist
A muscle that opposes the prime mover
Antagonist
A circular muscle that forms a ring around a body opening
Sphincter
Abductor
A muscle that moves a body part away from the midline

Adductor
A muscle that moves a body part towards the midline

Flexor
A muscle that decreases the angle of a joint

Extensor
A muscle that straightens a joint

Levator
A muscle that raises a body part vertically

Depressor
A muscle that draws a body part vertically down

Pronator
A muscle that turns the palm facing down

Supinator
A muscle that turns the palm facing anteriorly or upward

Invertor
A muscle that tips the soles of the feet medially

Everter
A muscle that tips the soles of the feet laterally

Plantar flexor
A muscle that moves the foot so the toes point downward

Dorsiflexor
A muscle that elevates the toes

Origin
A site of bone attachment for a muscle which remains relatively stationary
Insertion
The more mobile site of attachment for a muscle
Prime mover
The muscle that produces most of the force during a joint action
Synergist
A muscle that aids the prime mover
Antagonist
A muscle that opposes the prime mover
Sphincter
A circular muscle that forms a ring around a body opening