Muscle Lab 4 Origin, Insertion, Action (2) Flashcards
Flexor carpi radialis
O - humerus
I - Metacarpals
A - Flex wrist
Flexor digitorum profundus
O - humerus
I - phalanges
A - flex digits
Pronator teres
O - humerus
I - radius
A - pronates manus
Flexor digitorum superficials
O - humerus
I - phalanges
A - flex digits
Triceps - medial head
O - humerus
I - ulna
A - extend elbow
Scalenus group
O - cervical vertebrae
I - ribs
A - draw ribs cranially
biceps brachii
O - scapula
I - radius
A - flex elbow
serratus ventralis
O - ribs
I - dorsal edge of scapula
A - depress scapula
serratus dorsalis
O - thoracic and lumbar vertebrae
I - ribs
A - elevates ribs
lonissimus dorsi
O - vertebra “n”
I - vertebra “n-1”
A - extends and laterally flex vertebral column