Anatomy -practical 3 : functional anatomy; movement of the scapula and humerus

Question 1

which muscles make up the rotator cuff group?

a. supraspinatus, infraspinatus, subscapularis, teres minor
b. leavtor scapulae, rhomboid major, rhomboid minor
c. trapezius, lattissimus dorsi
d. deltoid, teres major

Answer 1

a. supraspinatus, infraspinatus, teres minor, subscapularis

Question 2

which muscle of the back is most superficial?

a. l;attisimus dorsi
b. serratus anterior
c. trapezius
d. biceps brachii

Answer 2

c,trapezius

Question 3

the trapezius muscle attaches tp the cranium, nuchal ligament, verterbral spines, clavicle and which other structure?

a, sternum

b. scapula
c. humerus
d. glenohumeral joint

Answer 3

b.scapula

Question 4

which spinous processes does the trapezius run from before ataching to the clavicle, acromion process and spine of the scapula?

a. c5 -c8
b. c7-t12
c. c5-t1
d. c1-c6

Answer 4

b.c7-t12

Question 5

patient with pain in superior surface between neck and shoulder. Investiagtions show damage to the trapezius muscle which nerve supplies this area?

a. median
b. posterior pectoral
c. spinal accessory
d. axillary

Answer 5

c.spinal acessory

Question 6

patient with damage to the trapezius can no longer elevate the scapula or successfuly adbduct. Which fibres are most likely to be damaged?

a. middle
b. interior
c. anterior
d. superior

Answer 6

d.superior

Question 7

patient can no longer retract the scapula following injury to the trapezius. which fibres most likely to be damaged?

a. inferior
b. middle
c. superior
d. anterior

Answer 7

b. middle

Question 8

patient can no longer lower scapula following injury. damage identified to be present at the trapezius muscle. which fibres are most likely to be damaged?

a. superior
b. inferior
c. middle
d. posterior

Answer 8

b.inferior

Question 9

from where does the latissimus dorsi muscle arise before inserting into the intertubercular sulcus of the humerus ?

a.spinous process c7-t12, nuchal ligament, occipital bone of skull

bspinous process t7-t12 , iliac crest, ribs 10,11,12 and thoracolumbar fascia

c. c1-c4 transverse processes

Answer 9

b. spinous processes t7-t12, iliac crest, thoracolumbar fascia, ribs 10,11,12

Question 10

what nerve supplies the latissi,us dorsi arising from the posterior cord?

a. thoracodorsal nerve
b. spinal nerve accesory nerve
c. axillary nerve

Answer 10

a.thoracodorsal nerve

Question 11

patient no longer able to extend, medially rotate or adduct their upper limb. Which muscle is responsible for these actions?

a. latissimus dorsi
b. trapezius
c. levator scapulae
d. teres major

Answer 11

a. lattissimus dorsi

Question 12

which muscles make up the deep group of the posterior axioappendicular muscles?

a.trapezius lattisimus dorsi
b. rhomboids, levator scapulae
c,teres minor, subscapularis, supraspinatous, infraspinatus
d.rotator cuff group

Answer 12

b. rhomboids, levator scapulae

Question 13

which muscles make up the scapulohumeral group of the posterior axioappendicualr muscles?

a. trapezius , latissimus dorsi
b. deltoid, rotator cuff, teres major
c. deltoid, rotator cuff, pec major

Answer 13

b. deltoid, rotator cuff, teres major

Question 14

which muscle group is located deep to the trapezius`?

a. superficial
b. scapulohumeral
c. rotator cuff
d. deep group

Answer 14

d.deep group

Question 15

what is the general function of the deep group?

a. move the upper limb
b. move the scapula
c. move the forearm
d. move the thoracic cage

Answer 15

b. move the scapula

Question 16

what muscle arises from c1-c4 transverse processes and attaches to the medial border of the scapula ?

a.levator scapulae
b. rhomboid majoir
c. rhomboid minor
d. trapezius
E. Levator scapulae

Answer 16

E.levator scapulae

Question 17

from which vertebrae does the levator scapulae arise bfore inserting to the medial border of the scapula?

a. t7-t12
b. c7-t12
c. c1-c4
d. c5-t1

Answer 17

c. c1-c4

Question 18

which nerve arising from the superior trunk innervates the levator scapulae?

a. spinal accesory nerve
b. dorsal scapular nerve
c. thoracodorsal nerve

Answer 18

b.dorsal scapular nerve

Question 19

The dorsal scapular nerve innervating the levator scapulae muscle arises from which part of the brachial plexus?

a. posterior cord
b. superior trunk
c. lateral cord
d. middle trunk

Answer 19

b. superior trunk

Question 20

which fibres of the trapezius work alongside the levator scapulae to life the scapulae

a. inferior
b. middle
c. anterior
d. superior

Answer 20

d. superior

Question 21

which muscle runs from spinous process of t2-t5 vertebrae before inserting to the medial border of the scapula

a. rhomboid minor
b. rhomboid major
c. levator scapulae
d. trapezius

Answer 21

b. rhomboid major

Question 22

what nerve innervates the rhomboid muscles?

a. spinal accessory nerve
b. thoracodorsal nerve
c. dorsal scapular nerve
d. axillary

Answer 22

c, thoracodorsal

Question 23

the rhomboid major muscle runs from t2-t5which border of the scapula does it attch to?

a. medial
b. lateral
c. superior
d. inferior

Answer 23

a.medial

Question 24

what is the action of the rhomboid major

a. protract scapula
b. medially rotate and flex arm
c. retract and downwardly rotate scapula

Answer 24

c. retract and downwardly rotate scapular

Question 25

patient injury to back, can no longer retract or medially rotate scapula. which muscle is responsible for this action?

a. levator scapulae
b. teres minor
c. rhomboid major
d. rhomboid minor

Answer 25

c. rhomboid major

Question 26

which deep posterior axioappendicular muscle runs from c7-t1 before attaching to the medial border of the scapula at the level of the spine?

a. rhomboid minor
b. rhomboid majir
c. trapezius
d. latissimus dorsi

Answer 26

b. rhomboid minor