Muscular Anatomy

Question 1

Muscles of the shoulder almost always insert on the ___, unless ____

Answer 1

Muscles of the shoulder almost always insert on the humerus, unless the biceps are inserting into the forearm.

Question 2

Shoulder Flexors/ Horizontal Flexors have a general ___ location.

Answer 2

Shoulder Flexors/ Horizontal Flexors have a general anterior location.

Question 3

Shoulder Flexors/ Horizontal Flexors

Answer 3

Pectoralis Major
    Flexion- Clavicular fibers
    Horizontal Flexion - Sternal Fibers
Deltoid Anterior
Coracobrachialis
Biceps Brachii (Short Head)

Question 4

Shoulder Extensors/ Horizontal Extensors have a general ___ location

Answer 4

Have a general posterior location.

Question 5

Shoulder Extensors/ Horizontal Extensors

Answer 5

Latissimus Dorsi
Infraspinatus
Teres Major
Teres Minor
Deltoid posterior
Triceps brachii

Question 6

Shoulder Adductors

Answer 6

Latissimus Dorsi
Pectoralis Major
Subscapularis
Teres Major
Coracobrachialis

Question 7

Shoulder Abductors

Answer 7

Deltoid Middle Fibers
Supraspinatus
Biceps Brachii

Question 8

Shoulder Internal Rotators

Answer 8

Pectoralis Major
Latissimus Dorsi
Subscapularis
Teres Major
Deltoid Anterior

Question 9

Shoulder External Rotators

Answer 9

Infraspinatus
Teres Minor
Deltoid posterior

Question 10

Muscles of the shoulder girdle all insert at the ___

Answer 10

Muscles of the shoulder girdle insert at the scapula.

Question 11

Shoulder girdle elevation

Answer 11

Trapezius upper fibers

Levator scapula

Question 12

Shoulder girdle depression

Answer 12

Trapezius Lower fibers
Serratus Anterior
Pectoralis Minor