Drill Session

Question 1

completion of the power stroke which transport protein aids in the reuptake of calcium the sarcoplasmic reticulum calcium

Answer 1

atpase aka cerca

Question 2

which nerve innervates the infraspinatus

muscle

Answer 2

suprascapular n

Question 3

name two injuries that are associated with axillary nerve injury

Answer 3

anterior humerus dislocation and fractured surgical neck of the humerus

Question 4

a loss of wrist flexion flexion of the medial fingers
abduction and adduction of the fingers and the action of the medial two
lumbrical muscles is seen in an injury to which nerve

Answer 4

ulnar n

Question 5

which nerve is likely to be injured as a result of midshaft humeral fracture

Answer 5

Radial n

Question 6

pain or popping sound during internal rotation and varus force is
indicative of a tear to which meniscus

Answer 6

lateral meniscus

Question 7

which finger actions are performed by the dorsal interossei

Answer 7

abduction a b duction

Question 8

median nerve injury will result in a

loss of sensation over which areas

Answer 8

cenar eminence and dorsal and palmar aspect of the lateral 3.5 fingers

Question 9

what is the main action of the infraspinatus muscle

Answer 9

external arm rotation arm abduction

Question 10

Abduction beyond 90 degrees is mediated by which muscle

Answer 10

Trapexius

Question 11

the okay gesture hand injury is the result of a lesion to which part of th
ulnar nerve

Answer 11

proximal

Question 12

the power stroke is initiated when which

compound is released

Answer 12

phosphate

Question 13

which muscles are innervated

by the sciatic nerve

Answer 13

semitendinous
semimembranosus
biceps femoris
adductor magnus

Question 14

a disc herniation at which level is going to cause difficulty when heel walking as well as weakness of
dorsiflexion

Answer 14

l4-l5

Question 15

trendelenburg sign demonstrates

pelvic tilting because the pelvis cannot maintain alignment due to weakness of which hip action

Answer 15

Abduction

Question 16

the genito femoral nerve provides motor

innervation to which muscle

Answer 16

creamaster

Question 17

which muscle is innervated by the deep perineal nerve

Answer 17

tibialis anterior

Question 18

the obturator nerve provides motor innervation to which muscles

Answer 18

the obturator externus the ad adductor longus the ad adductor brevis
the gracilis the pectineus and the ad adductor magnus

Question 19

a lack of estrogen increases the risk of osteoporosis by increasing witch
activity

Answer 19

increasing the cycles of remodeling and bone resorption

Question 20

which artery is paired with the radial nerve along the midshaft area of the humerus

Answer 20

deep brachial artery

Question 21

osteoclasts are able to dissolve bony tissue by secreting what

Answer 21

hydrogen and collagenases

Question 22

which type of skeletal muscle fiber is most active during

endurance activities

Answer 22

t1

Question 23

through which

depolarization move deep into a muscle

Answer 23

t tubules

Question 24

which nerve provides sensation to the perineum

Answer 24

the pudendal nerve

Question 25

myosin light chain phosphatase is needed for which vascular effect

Answer 25

relaxation

Question 26

the posterior drawer test is performed

with the knee bent at which angle

Answer 26

90

Question 27

axillary node dissection after a

mastectomy is likely to injure which nerve

Answer 27

long thoracic nerve

Question 28

which four muscles are affected as a result of traction or tear of the upper trunk of the brachial plexus

Answer 28

deltoid supraspinatus infraspinatus and biceps brachii

Question 29

which muscle proprioceptor is responsible for deep tendon reflexes

Answer 29

muscle stretch receptors

Question 30

following a fracture in an adult which type of bone will form

Answer 30

woven

Question 31

which skeletal muscle fiber type uses mostly oxidative phosphorylation

Answer 31

1

Question 32

which type of bony formation doesn’t first require a cartilaginous model

Answer 32

membraneous

Question 33

injury to the recurrent branch of the median nerve results in a loss of which
functions in the thumb

Answer 33

opposition, abduction, adduction, flexion

Question 34

which muscles are innervated by the

superior gluteal nerve

Answer 34

gluteus medius gluteus minimus and tensor fasciae latae

Question 35

what creates the alkaline environment needed by osteoblasts to properly mineralize bone

Answer 35

alp alkaline phosphatase

Question 36

which artery is paired with the tibial nerve posterior to the medial malleolus

Answer 36

the posterior tibial artery

Question 37

at which knee angles are the anterior drawer and lockman test performed

Answer 37

respectively 90 degrees and 30 degrees

Question 38

which muscles belong to the thenar group of hand muscles

Answer 38

opponents ballistics abductor a b ducter pullisus brevis and flexor pellicis brevis

Question 39

which type of skeletal muscle fiber is red in color

Answer 39

1

Question 40

which repetitive action is associated
7:52
with medial epicondylitis

Answer 40

flexion

Question 41

what is the underlying cause of a radial
8:00
head subluxation in a young child

Answer 41

immature annular ligament that slips
8:07
over the radial head

Question 42

what is the most common benign tumor of the bone

Answer 42

osteochondroma

Question 43

at which area of the long bones does ewing sarcoma most likely present

Answer 43

diaphysis

Question 44

rheumatoid factor is positive in approximately how many ra patients

Answer 44

80

Question 45

where are you most likely to find an osteoid osteoma

Answer 45

cortex of long bones

Question 46

treatment for polymyalgia rheumatica

Answer 46

low-dose corticosteroids

Question 47

which two glands are most likely to be affected in sjogren’s syndrome

Answer 47

salivary and lacrimal

Question 48

which hand structure atrophies in carpal tunnel syndrome

Answer 48

the thenar eminence a

Question 49

pregnant patient with which antibody has an increased risk of her child
9:41
developing neonatal lupus

Answer 49

anti-ssa antibodies

Question 50

which parts of the hands are affected in ra

Answer 50

the wrist mcp and pip

Question 51

what’s the most common reason for the
9:58
metacarpal neck fracture

Answer 51

direct blow with a closed fist