Lecture 10: Upper Anatomy Flashcards
What does the shoulder girdle consist of:
4
acromion of scapula
Manubrium of sternum
Clavicle
Scapula
Capitulim innervate with the _____ of Radius
Trochlea innervates with the ____ ____ of Ulna
Head
Trochlear Notch
What are the movements of the Scapula and Shoulder?
Flexion/Extension
Abduction/Adduction
Deep Muscle:
Levator Scapula innervates ___ to ____
Rhomboids innervates ____ to ____
C1-C4
C7-T1
What does the Serratus Muscles do:
Helps moves the scapula to towards the thorax
What are the Superior Rotators?
Superior and Inferior Trapezius
Anterior Serratus
What are the inferior rotators?
Levator scapula
Rhomboids
Which muscle adducts and flex the shoulder?
Pectoralis Major
Which muscles extend the shoulders?
Teres Major
Latissimus Dorsi
Which muscle stabilize and rotate the spine?
what is the group called?
Supraspinatus Infraspinatus Teres Minor Subscapularis The group is called the Rotator Cuff
Which muscles extend the elbow?
Triceps Brachii
When the arm extends: the ____contracts and the _____ relaxes
Triceps
Biceps
When the arm flexes: the ____ contracts and the ____ relaxes
Biceps
Triceps
What muscles flex the elbow?
Biceps Brachii
Brachialis
Which muscles Pronate the arm?
Pronator Teres
Pronator Quadratus