Types of Skeletal Muscles Flashcards
Sternocleidomastoid
Rotates and laterally flexes neck
Trapezius
Draws head back and to the side; rotates scapula
Deltoid
Raises and rotates arm
Rectus Femoris
Extends leg and assists flexion of thigh
Sartorius
Raises and rotates the thigh and leg
Tibialis Anterior
Dorsiflexes foot and increasing the arch in the beginning process of walking
Pectoralis Major
Flexes, adducts, and rotates arch
Biceps Brachi
Flexes arm and forearm and supinates forearm
External Oblique
Contracts abdomen and viscera (internal organs)
Rectus Abdominis
Compresses or flattens abdomen
Gastrocnemius
Plantar flexes foot and flexes knee
Soleus
Plantar flexes foot
Triceps
Extends forearm
Latissimus dorsi
Adducts, extends, and rotates arm; used during swimming
Gluteus medius
Abducts and rotates thigh