Lab Nomenclature muscles Flashcards
Flexor
Decreases Joint angle
Extensor
Increases Joint angle
Abductor
Moves bone away from midline
Adductor
Moves bone closer to midline
Supinator
Turns palm superiorly or anteriorly
Pronator
Turns palm inferiorly or posteriorly
Longus
Long
Longissimus
Longest
Teres
Long and Round
Brevis
Short
Magnus
Large
Major
Larger
Maximus
Largest
Minor
Small
Minimus
Smallest
Vastus
Great
Extension
Increase in angle between articulating bones
Flexion
Decrease in the angle between articulating bones
Lateral Flexion
Movement of torso in the frontal plane
Abduction
Movement of a bone away from midline
Adduction
movement of a bone toward the midline
Supination
Movement of the forearm in which the palm is turned anteriorly or superiorly
Pronation
Movement of the forearm in which the palm is turned posteriorly or inferiorly.
Protraction
Movement of the body part to the anterior.
Retraction
Movement of the body part to the posterior.
Agonist
The prime mover muscle. Does the most work.
Antagonist
Muscle that opposes action of the agonist.
Synergist
Muscle that assists a larger agonist muscle.