Module 8 Syllabi Questions Flashcards
muscles and tendons of rotator cuff?
supraspinatus m., infraspinatus m., teres minor m., subscapularis m.
which rotator cuff muscle isn’t a rotator?
supraspinatus m.
shoulder flexion
hitler
shoulder extension
arm back
shoulder abduction
arms out from body
shoulder adduction
arms to body
shoulder medial rotation
shoulder forward
shoulder lateral rotation
shoulder back
What muscle(s) are responsible for abducting the humerus?
supraspinatus m., deltoid, serratus anterior
Which muscle initiates abduction of the arm?
supraspinatus m
arteries of anastomotic network around scapula?
intercostal, dorsal scapular, suprascapular, transverse cervical, circumflex
superficial veins?
cephalic v., basilic v., median cubital v. (for venipuncture), median vein of forearm
what is axillary artery continuation of?
subclavian
where does axillary artery begin?
lateral end of 1st rib (goes til teres minor m)
what does axillary artery divide into?
brachial a, which > radial a., ulnar a.
What is the brachial plexus? root values? begins where?
nerve plexus that control upper limb
C5-T1
spinal cord/axilla
M of brachial plexus comprised of?
lateral and medial cords; musculocutaneous, median, ulnar nerves
root values of musculocutaneous n?
C5, C6, C7
root values of median n?
C5, C6, C7, C8, T1
root values of ulnar n?
C8, T1
anterior compartment muscles innervated by which cords
medial, lateral
posterior compartment muscles innervated by which cord
posterior
3 large thigh compartments?
anterior, posterior, medial
nerves/root values innervating each thigh compartment
anterior: femoral (L2-4)
posterior: tibial (L4-S3)
medial: obturator (L2-4)
function of anterior compartment of thigh muscles?
extend knee
anterior compartment of thigh muscles comprised of?
rectus femoris vastus lateralis vastus intermedius vastus medialis sartorious
hip flexors?
iliopsoas, sartorious, rectus femoris
femoral nerve path
through femoral triangle
obturator nerve path
along posterior abdominal wall, through pelvic cavity, through obturator foramen
sciatic nerve path
through greater sciatic foramen, inferior to piriformis m
superior gluteal nerves path
through sciatic foramen, superior to piriformis m
inferior gluteal nerves path
through sciatic foramen, inferior to piriformis m
function of medial thigh compartment muscles?
adduct hip/thigh
muscles of medial thigh compartment?
gracilis adductor longus adductor magnus adductor brevis pectineus obterator externus
innervations of medial thigh compartment muscles?
pectineus: obturator and femoral nerves
the rest: obturator nerve (L2-L4)
what are borders of femoral triangle?
sartorious m
adductor longus m
inguinal ligament
what goes through femoral triangle?
lateral > medial, NAVeL
femoral nerve, artery, vein, lymphatics
what is femoral sheath, what is in it?
sleeve around femoral triangle
superiorly continuous with transversalis fascia, iliac fascia of abdomen
inferiorly, merges w/ connective tissue assoc w/ vessels
part of sheath around each of structures in femoral triangle
hip extensors
gluteus maximus
hamstrings
hip flexors
iliopsoas
sartorious
rectus femoris
hip adductors
medial thigh compartment muscles
hip abductors
gluteus medius
gluteus minimus
tensor fascie latae
sartorious
hip lateral rotators
piriformis gemelis superior obturator internus gemelis inferior obturator externus quadratus femoris