Post on 12-Mar-2020
Anatomy in Clay Worksheet
Goal Use the following slides to create the muscles of the trunk and limbs. The slides start at the deepest layer and move to superficial. Fill in the origin and insertion as you create your model.
Transversus AbdominisAction: compresses abdomen
Internal ObliqueAction: compresses abdomen
Posterior View Anterior View
Rectus AbdominisAction: Flexes waist
External ObliqueAction: Compresses abdomen
Pectoralis MinorDepresses scapula
Muscles of the arm
BrachialisAction: Flexes forearm
BrachioradialisAction: flexes, pronates arm
Flexor carpi radialis and Flexor carpi ulnarisAction: Flexes, abducts wrist
Palmaris LongusAction: flexes wrist
Extensor Carpi Ulnaris (posterior arm) Action: extends, abducts wrist
Biceps brachiiAction: Flexes, supinates forearm
Triceps BrachiiAction: Extends forearm
Pectoralis MajorComplete this after doing the muscles
Of the arm.
Action: Adducts, flexes arm
Muscles of the Back
Teres MajorAction: Extends, adducts, rotates arm
Levator ScapulaeAction: Elevates scapula
Erector Spinae
Action: holds body upright
Three components of erector spinae
Serratus Anterior
Action: protracts scapula
Latissimus DorsiAction: Extends arm
TrapeziusAction: extends head, neck, rotate scapula
DeltoidAction: abducts arm