Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
23 Cards in this Set
- Front
- Back
|
Trapezius
|
holds upper limb to trunk
adducts, rotates, raises, lowers scapula |
|
|
levator scapulae
|
elevates scapula
rotates scapula to move glenoid cavity inferiorly |
|
|
rhomboid major & minor
|
adduct scapula
|
|
|
serratus posterior inferior
|
holds ribs steady when diaphragm moves
|
|
|
latissiumus dorsi
|
adducts, extends, & medially rotates humerus @ shoulder joint
|
|
|
erector spinae
|
extend head and vert column
laterally flex head & vert column chief extensor of vert column |
|
|
vert column rotation by what muscles?
|
to opposite side: multifidi, rotatores, semispinalis
to same side: splenius & erector spinae |
|
|
serratus posterior superior
|
elevates ribs
|
|
|
vert column lateral flexion by what muscles?
|
erector spinae initiate it
splenius move head intertransversarii |
|
|
vert column extension by what muscles?
|
all deep back muscles except intertransversarii
|
|
|
oblique capitis inferior & rectus capitis posterior major/minor
|
rotates the atlas and turns face to same side
|
|
|
oblique capitis superior & rectus capitis posterior major/minor
|
extend and flex head to same side
|
|
|
pectoralis major
|
adducts & internally rotates humerus
|
|
|
flexion of the vert column caused by what muscles?
|
none of the muscles flex, they relax gradually and let the anterior trunk muscles take over
|
|
|
pectoralis minor
|
stabilizes scapula
|
|
|
subclavius
|
anchors & depresses clavicle
|
|
|
serratus anterior
|
rotates scapula & holds it against thoracic wall
|
|
|
deltoid
|
abducts the arm
|
|
|
supraspinatus
|
initiates arm abduction
|
|
|
infraspinatus
|
laterally rotates humerus
|
|
|
teres major
|
adducts & medially rotates arm
|
|
|
teres minor
|
laterally rotates arm
|
|
|
subscapularis
|
adducts and medially rotates the arm
|
