Skeletal Muscle Naming Flashcards
Rectus
Direction
Parallel to midline
Transverse
Direction
Perpdendicular to midline
Oblique
Direction
Diagonal to midline
Maximus
Size
Largest
Minimus
Size
Smallest
Longus
Size
Longest
Brevis
Size
Shortest
Major
Size
Larger
Minor
Size
Smaller
Deltoid
Shape
Triangular
Trapezius
Shape
Trapezoid
Serratus
Shape
Saw-toothed
Orbicularis
Shape
Circular
Flexor
Action
Decrease a joint angle
Abductor
Action
Moves a bone away from the midline
Adductor
Action
Moves a bone closer to the midline
Levator
Action
Raises or elevates a body part
Depressor
Action
Lowers or depresses a body part
Supinator
Action
Turns palm superiorly or anteriorly
Pronator
Action
Turns palm ineriorly or posteriorly
Sphincter
Action
Decreases the size of an opening
Tensor
Action
Makes a body part rigid
Rotator
Action
Rotates a bone around its longitudinal axis
Biceps
Number of origins
Two origins