origins, insertions, actions, innervations lesson 4 Flashcards
masseter origin
zygomatic arch
masseter insertion
angle and ramus of mandible
sternoclediomastoid origin
manubrium and sternal end of clavicle
sternocleidomastoid insertion
mastoid process
deltoid origin
clavicle; acromion process; spine of scapula
deltoid insertion
deltoid tuberosity
biceps brachii origin
supraglenoid tubercle; coracoid process
biceps brachii insertion
radial tuberosity
triceps brachii origin
infraglenoid tuberle; posterior shaft of humerus
triceps brachii insertion
olecranon process
extensor digitorum origin
later epicondyle of humerus
extensor digitorum insertion
digits 2-5
flexor digitorum superficialis orign
medial epicondyle of humerus
flexor digitorum superficialis insertion
digits 2-5
flexor digitorum superficialis insertion
digits 2-5
anterior compartment of arm action
flexion at shoulder and elbow joint
posterior compartment of arm action
extension at shoulder and elbow joint
anterior compartment of forearm action
flexion at wrist and digits
posterior compartment of forearm action
extension at wrist and digits
musculocutaneous nerve innervation
anterior compartment of arm
median nerve innervation
anterior compartment of forearm and thenar region
ulnar nerve innervation
hand, except thenar region
axillary nerve innervation
shoulder
radial nerve innervation
posterior compartments of arm and forearm