MYO Flashcards
in the lever system, does lever= a)bone b)Joint c)muscle d) load
Bone
In the lever System does Opposing movement= A) bone b) muscle c) joint d) load
load
in the lever system does fulcrum= a) bone b) muscle c) joint d) load
joint
in the lever system does movement= a) bone b) muscle c) joint d) load
muscle
What is the insertion point for Extensor Carpi Ulnaris?
Base of the fifth metacarpal
What is the origin of Extensor Digitorum
Common Extensor tendon from the lateral epicondyle of the humerus
Which action does palmaris longus do? a)Extend the wrist b)abduct the wrist c) tense the palmar fascia
Tense the palmar fascia
Where does flexor carpi ulnaris insert?
Pisiform, hook of hamate, base of fifth meta carpel.
Where does flexor digitorium profundus originate? a) anterior and medial surfaces of proximal 3 quarters of the ulna b) common flexor tendon c) posterior surface of proximal 2 thirds of ulna
anterior and medial surfaces of proximal 3/4 ulna
Where does iliocostalis originate? a) coccyx, common tendon b) common tendon, posterior surface of ribs 1-12 c) TVP C1-C3 D) TVP C4-C5
common tendon, posterior surface of ribs 1-12
Name one action of the QL’s
Laterally tilt the pelvis, laterally flex the vertebral column to the same side, assist to extend the vertebral column, fix the last rib during forced exhalation
what is the origin of rectus abnomis? a) external surfaces of 5-12th ribs b) iliac crest, lateral inguinal ligament c) thoracolumbar fascia d) Pubic crest and pubic symphysis
pubic crest and pubic symphysis
Name 2 actions of the external obliques
laterally flex the vertebral column to the same side, rotate vertebral column to the opposite side, flex the vertebral column, compress abdominal contents
Where does the SCM insert? a) top of manubrium b) medial one-third clavicle c) mastoid process of temporal bone and the lateral portion of the superior nuchal line of occiput
C
Origin of the Masseter? a) angle and ramus of the mandible b) zygomatic arch c) temporal fossa and fascia d) coronoid process
zygomatic arch