Lab 7 (Unit 2) Flashcards
Trapezius
- elevates, retracts, depresses, and rotates the scapula
- elevates claivlce
Serratus Anterior
- protracts and rotates scapula
- holds scapula flat against rib cage
Pectoralis Major
-adducts, flexes, and medially rotates arm
Latissimus dorsi and Teres major
-adduct, extend, and medially rotate arm
Deltoid
- abducts, flexes, and extends arm
- flexion and rotation of arm
- extension and rotation of arm
Arm (brachium) anterior
- coracobrachialis, brachialis, and biceps brachii
- all help with flexion
Forearm (antebrachium) anterior
-flexor muscles flex wrist and digits, and pronate the forearm
Arm (brachium) posterior
- includes the triceps brachii : long, medial, and lateral head
- extends arm and forearm
Forearm (antebrachium) posterior
-extensor muscles extend wrist and digits, and supinate forearm
Gluteus maximus
- most superficial
- extend and laterally rotate thigh
Gluteus medius and gluteus minimus
-abducts thigh
Tensor fascia lata
-small muscle that flexes and abducts thigh
What muscles make up the quadriceps femoris?
- rectus femoris
- vastus intermedius
- vastus medialis
- vastus lateralis
Ilioposas
flexes the thigh
Hamstrings
- biceps femoris
- semitendinosus
- semimenbranosus
- extension of hip and flexion of knee