Term
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Definition
| this movement is when you move the medial border of the scapula closer to the vertebral column |
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Term
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Definition
| this movement is when you move your scapula away from the vertebral column |
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Term
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Definition
| this movement is when you shrug your shoulders towards your ears |
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Term
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Definition
| this movement is when you move your shoulders away from your ears |
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Term
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Definition
| when you move you upper limbs past 90 degree angle |
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Term
1. trapezius
2. levator scapulae
3.Rhomboids (minor and major)
4.Serratus anterior
5. subclavius
6. pectoralis minor |
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Definition
| what are the 6 muscles that go from the axial skeleton to the pectoral girdle? |
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Term
1. superior nuchal line of occipital bone
2. external occipital protuberance
3. ligamentum nuchae
4. spinous processes of C7, T1-T12 vertebrae |
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Definition
| where are the 4 points of origin for the trapezius? |
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Term
1. lateral 1/3 of clavicle
2. acromion
3. spine of scapula |
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Definition
| what are the 3 insertion points for the trapezius? |
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Term
| elevates and retracts scapula |
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Definition
| what are the two actions of the trapezius? |
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Term
| accessory nerve (cranial nerve 11) |
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Definition
| what nerve innervates the trapezius? |
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Term
| tranverse processes of C1-C4 vertebrae |
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Definition
| what is the site of origination for the levator sacapulae? |
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Term
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Definition
| what is the action of the levator scapulae? |
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Term
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Definition
| is the levator scapulae superficial or deep to the trapezius? |
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Term
| Iliocostalis Longissimus Spinalis |
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Definition
| what does I Love Spaghetti stand for? |
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Term
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Definition
| is the rhomboid minor superior or inferior to the rhomboid major? |
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Term
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Definition
| what is the site of origination of the rhomboids? |
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Term
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Definition
| what is the site of insertion for the rhomboids? |
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Term
| lateral surface of ribs 1-8 |
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Definition
| what is the site of origination for the serratus anterior? |
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Term
| anterior surface of vertebral (medial) border of scapula |
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Definition
| what is the site of insertion for the serratus anterior? |
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Term
1. Protracts scapula (active during punching)**
2. holds scapula against thoracic wall **
3. rotates scapula |
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Definition
| what are the 3 actions of the serratus anterior? |
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Term
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Definition
| what nerve innervates the serratus anterior? |
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Term
| Serratus Anterior Long Thoracic |
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Definition
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Term
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Definition
| known as the "boxer's muscle" |
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Term
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Definition
| what muscle would cause the winging of the scapula if it would be paralyzed? |
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Term
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Definition
| is the serratus anterior superficial or deep to the scapula? |
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Term
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Definition
| what is the origination of the subclavius? |
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Term
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Definition
| what is the insertion of the subclavius? |
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Term
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Definition
| this muscle helps protect subclavian vessels |
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Term
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Definition
| is the subclavius superficial or deep to the clavicle? |
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Term
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Definition
| what is the origin of the pectoralis minor? |
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Term
| coracoid process of scapula |
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Definition
| what is the insertion of the pectoralis minor? |
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Term
1. protracts scapula
2. elevates the ribs when scapula is stationary to assist in inhalation (usually when working out) |
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Definition
| what are the 2 actions of the pectoralis minor? |
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Term
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Definition
| is the pectoralis minor superficial or deep to the pectoralis major? |
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Term
1. pectoralis major
2. latissimus dorsi |
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Definition
| what are the 2 muscles that go from the axial skeleton to the humerus? |
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Term
1. medial half of clavicle
2. sternum
3. costal cartilages of ribs 2-6 |
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Definition
| what are the 3 points of origin on the pectoralis major? |
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Term
| crest of greater tubercle of humerus |
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Definition
| what is the point of insertion for the pectoralis major? |
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Term
1. adducts arm
2. medially rotates arm |
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Definition
| what are the 2 actions of the pectoralis major? |
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Term
1. spinous processes of T7-T-12 vertebrae
2. thoracolumbar fascia
3. iliac crest
4. ribs 9-12 |
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Definition
| what are the 4 points of insertion for the latissimus dorsi? |
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Term
| floor of intertubercular sulcus (bicipital groove) of humerus |
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Definition
| what is the point of insertion for the latissimus dorsi? |
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Term
1. adducts arm
2. extends arm
3. medially rotates arm |
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Definition
| what are the 3 actions of the latissimus dorsi? |
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Term
|
Definition
| what nerve innervates the latissimus dorsi? |
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Term
|
Definition
| what muscle is important for climbing, and is also known as the handcuff muscle? |
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Term
| Supraspinatous, infraspinatous, teres minor, and subscapularis |
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Definition
| what are the 4 rotator cuff muscles? |
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Term
Supraspinatous
Infraspinatous
Teres minor
Subscapularis
ROTATOR CUFF MUSCLES |
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Definition
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Term
| subscapular fossa of scapula |
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Definition
| what is the origin of the subscapularis and the supraspinatous muscles? |
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Term
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Definition
| what is the insertion point for all the 4 rotator cuff muscles? |
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Term
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Definition
| what is the action of the subscapularis, infraspinatous, and teres minor? |
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Term
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Definition
| what is the action of the subscapularis, infraspinatous, and teres minor? |
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Term
| abducts arm for the first 30 degrees |
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Definition
| what is the action of the supraspinatous muscle? |
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Term
|
Definition
| what is the innervation of the supraspinatous muscle? |
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Term
|
Definition
| what is the innervation of the teres minor? |
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Term
|
Definition
| what is the origin of the teres major? |
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Term
|
Definition
| what is the insertion of the teres major? |
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Term
1. lateral third of clavicle
2. acromion of scapula
3. spine of scapula |
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Definition
| what are the 3 points of origin of the deltoid? |
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Term
| deltoid tuberosity of humerus ** |
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Definition
| what is the point of insertion of the deltoid? |
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Term
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Definition
| what nerve innervates the deltoid muscle? |
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Term
| flexes and medially rotates arm |
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Definition
| what 2 actions do the anterior part of the deltoid do? |
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Term
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Definition
| what action does the middle part of the deltoid do? |
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Term
| extends and laterally rotates arm |
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Definition
| what 2 actions does the posterior part of the deltoid do? |
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Term
1. coracobrachialis
2. biceps brachii- short and long head
3. brachialis |
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Definition
| what are the 3 muscles of the anterior compartment of the arm? |
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Term
1. pectoralis minor
2. short head of the biceps brachii
3. coracobrachialis |
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Definition
| what 3 muscles originate on the coracoid process of the scapula? |
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Term
| middle of medial surface of shaft of humerus |
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Definition
| what is the insertion of the coracobrachialis> |
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Term
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Definition
| what nerve innervates the coracobrachialis, biceps brachii (long head and short head), and brachialis (all anterior compartment muscles of arm)? |
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Term
| flexes arm and adducts arm |
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Definition
| what 2 actions does the coracobrachialis do? |
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Term
1. radial tuberosity
2. deep fascia of forearm via BICIPITAL APONEUROSIS |
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Definition
| what are the 2 points of insertion for the long and short head of the biceps brachii? |
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Term
1. flexes forearm when forearm in supinated position
2. supinates forearm
3. weak flexor of arm |
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Definition
| what are the 3 actions of the long and short head of the biceps brachii? |
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Term
| supraglenoid tubercle of scapula |
|
Definition
| what is the site of origination of the long head of the biceps brachii? |
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Term
|
Definition
| is the long head of the biceps brachii medial or lateral to the short head of the biceps brachii in anatomical position? |
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Term
|
Definition
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Term
|
Definition
| is the brachialis superficial or deep to the biceps brachii (long and short head) |
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Term
| distal half of anterior surface of humerus |
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Definition
| what is the origination of the brachialis? |
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Term
| CORONOID PROCESS (not coracoid process of scapula) of ULNA and ulnar tuberosity |
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Definition
| what is the 2 points of insertion of the brachialis? |
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Term
1. triceps brachii- long head
2. triceps brachii- lateral head
3. triceps brachii- medial head |
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Definition
| what are the muscles of the posterior compartment of the arm? |
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Term
| extends arm at the elbow joint |
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Definition
| what is the action of the triceps brachii long, lateral, and medial head? |
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Term
|
Definition
| what nerve innervates the triceps brachii long, lateral, and medial? |
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Term
|
Definition
| what is the common insertion point for the triceps brachii long, lateral, and medial heads? |
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Term
| posterior surface of humerus superior to radial (spiral) groove |
|
Definition
| what is the origination of the lateral and medial head of the triceps brachii? |
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Term
| infraglenoid tubercle of scapula |
|
Definition
| what is the unique origination of the long head of the triceps brachii? |
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