Term
biceps brachii
action and innervation |
|
Definition
flex and supinate forearm, flex elbow, and weak shoulder flexion
muculocutaneous nerve |
|
|
Term
biceps brachii
origin and insertion |
|
Definition
|
|
Term
brachialis
origin and insertion |
|
Definition
|
|
Term
brachialis
action and innervation |
|
Definition
flex forearm
muculocutaneous nerve |
|
|
Term
brachioradialis
origin and insertion |
|
Definition
|
|
Term
triceps brachii
origin and insertion |
|
Definition
humerus (medial and lateral head) scapula (long head)
ulna |
|
|
Term
triceps brachii
action and innervation |
|
Definition
extends forearm at elbow
radial nerve |
|
|
Term
pectoralis major
origin and insertion |
|
Definition
sternum, costal cartilages, and clavicle
humerus |
|
|
Term
pectoralis major
action and innervation |
|
Definition
flexes, adducts, and medially rotates arm
pectoral nerves |
|
|
Term
deltoid
origin and insertion |
|
Definition
clavicle and scapula
deltoid tuberosity of the humerus |
|
|
Term
deltoid
action and innervation |
|
Definition
flexes,extend, abducts, and medially and laterally rotates arm
axillary nerve |
|
|
Term
supraspinatus
origin and insertion |
|
Definition
scapula
greater tubercle of the humerus |
|
|
Term
supraspinatus
action and innervation |
|
Definition
assists in arm abduction, stabilizes shoulder joint
suprascapular nerve |
|
|
Term
infraspinatus
origin and insertion |
|
Definition
scapula
greater tubercle of the humerus |
|
|
Term
infraspinatus
action and innervation |
|
Definition
laterally rotates arm, stabilizes shoulder joint
suprascapular nerve |
|
|
Term
teres minor
origin and insertion |
|
Definition
scapula
greater tubercle of the humerus |
|
|
Term
teres minor
action and innervation |
|
Definition
laterally rotates arm, stabilizes shoulder joint
axillary nerve |
|
|
Term
subscapularis
origin and insertion |
|
Definition
scapula
lesser tubercle of the humerus |
|
|
Term
subscapularis
action and innervation |
|
Definition
medially rotates arm, stabilize shoulder joint
subscapular nerve |
|
|
Term
teres major
origin and insertion |
|
Definition
|
|
Term
teres major
action and innervation |
|
Definition
extends, abducts, and medially rotates arm
subscapular nerve |
|
|
Term
latissimuss dorsi
origin and insertion |
|
Definition
humerus
thoracic and lumbar vertebrae ribs, iliac crest |
|
|
Term
latissimuss dorsi
action and innervation |
|
Definition
extends, adducts and medially rotates arm
thoracodorsal nerve |
|
|
Term
sternocleidomastoid
origin and insertion |
|
Definition
vertebrae c7-t6
temporal and occipital bone |
|
|
Term
sternocleidomastoid
action and innervation |
|
Definition
acting together flex the head: acting alone rotates head toward the opposite shoulder
accessory nerve (CN XI) |
|
|
Term
pectoralis minor
origin and insertion |
|
Definition
|
|
Term
pectoralis minor
action and innervation |
|
Definition
stabilizes scapula by drawing it forward and downward
pectoral nerves |
|
|
Term
serratus anterior
origin and insertion |
|
Definition
|
|
Term
serratus anterior
action and inervation |
|
Definition
protracts and holds scapula against the thoracic wall
long thoracic nerve |
|
|
Term
trapezius
origin and insertion |
|
Definition
vertebrae c7-t12, superior nuchal line.
clavicle and scapula |
|
|
Term
trapezius
action and innervation |
|
Definition
elevates, retracts, and rotates scapula
accessory nerve (CN XI) |
|
|
Term
rhomboids
origin and insertion |
|
Definition
|
|
Term
rhomboids
action and innervation |
|
Definition
retracts and stabilizes scapula
dorsal scapular nerve |
|
|
