Myology Comp 2

Question 1

which of the following muscles is innervated by the radial nerve

Answer 1

triceps brachii

Question 2

which of the following muscles flexes and adducts the hand?

Answer 2

flexor carpi ulnaris

Question 3

which of the following muscles is part of “mobile wod of 3”

Answer 3

brachioradialis

Question 4

which muscle of the abdomen will be most helpful with forced expiration

Answer 4

transverse abdominus

Question 5

which of the following muscles attach to the base of the first metacarpal

Answer 5

abductor pollicis longus

Question 6

which of the following muscles share a common tendonous sheath with abductor pollicis longus, to form the border of the anatomical snuff box…

Answer 6

extensor pollicis brevis

Question 7

all of the muscles of the thenar group attach into which bone?

Answer 7

trapezium

Question 8

if there is an injury that disables the muscles responsible for opposition of the thumb, which two muscles can take over and mimic opposition?

Answer 8

abductor pollicis longus and adductor pollicis

Question 9

the long head of triceps brachii has its proximal attachment on the ….

Answer 9

infra glenoid tubercle

Question 10

which of the following muscles dorsi flexes and inverts the foot?

Answer 10

tib ant

Question 11

which of the following muscles attach directly onto the scapula?

Answer 11

teres major

Question 12

which of the following sites is an insertion for the deltoid muscle

Answer 12

deltoid tuberosity

Question 13

this muscle abducts the arm in the first 10-15 degrees alone, then assists the deltoid …

Answer 13

supraspinatus

Question 14

which of the following muscles attaches to the clavicle?

Answer 14

trapezious

Question 15

what do biceps brachii, brachialis, and coracobrachialis all have in common…

Answer 15

they are all innervated by the musculocutaneous nerve

Question 16

which of the following muscles is the primary medial rotator of the humerus…

Answer 16

subscapularis

Question 17

which of the following muscles is supplied by the long thoracic nerve

Answer 17

serratus anterior

Question 18

which of the following muscles attaches to the adductor tubercle

Answer 18

adductor magnus

Question 19

what is the proximal attachment for gastrocnemius

Answer 19

lateral condyle of the femur and superior to medial condyle of the femur

Question 20

which quadracep muscle starts at the greater trochanter and lateral lip of linea aspera

Answer 20

vastus lateralis

Question 21

what is the only back muscle to have an attachment on the humerus

Answer 21

latissimus dorsi

Question 22

the muscles that are in the middle layer of the intercostal space are the

Answer 22

internal intercostals ???

Question 23

which of the following muscles can flex, medially rotate and extend the humerus

Answer 23

trapezious middle fibers ???

Question 24

which of the following has a vertical fiber direction

Answer 24

intertransversaii

Question 25

which of the following muscles has no action on the third digit

Answer 25

palmar interossei

Question 26

which of the following muscles are innervated by the axiliary nerve

Answer 26

deltoid

Question 27

paralysis of the radial nerve would result in which of the following

Answer 27

wrist drop deformity