Midterms Quizzes

Question 1

Muscle that is not attached to humerus:
Supraspinatus
Pectoralis Major
Pectoralis Minor
Teres Major

Answer 1

Pectoralis Minor

Question 2

External Rotator of the shoulder

Answer 2

Infraspinatus

Question 3

This is known to be the broadest muscle of the back

Answer 3

Latissimus Dorsi

Question 4

Muscles with a greater ___________ of pull will be effective in pulling the scapula up or down.

Answer 4

Vertical angle

Question 5

Strong adductor of the shoulder

Answer 5

Deltoid

Question 6

Innervation of the serratus anterior

Answer 6

long thoracic nerve

Question 7

one of the muscles that connects the shoulder girdle to the humerus

Answer 7

supraspinatus

Question 8

one of the muscles that connects the trunk to the humerus

Answer 8

pectoralis major

Question 9

Responsible for shoulder retraction

Answer 9

trapezius and rhomboids

Question 10

rotator cuff muscles are composed of the following except:

Answer 10

teres major

Question 11

muscles the inserts to the greater tubercle except:
supraspinatus
infraspinatus
teres minor
subscapularis

Answer 11

subscapularis

Question 12

what portion of this (DELTOID) muscle acts on shoulder flexion

Answer 12

anterior

Question 13

TRUE or FALSE: The cubital angle of males are greater than of females

Answer 13

false
On average, women had a greater valgus angulation than men by about 2 degrees. Two studies using a large sample of healthy subjects have shown that, regardless of gender, valgus angle is greater on the dominant arm (Neumann)

Question 14

The ligament that is part of the MCL that does not provide significant articular stability.

Answer 14

Transverse fibers

Question 15

TRUE or FALSE: The Interosseous Membrane of the forearm is taut during distraction forces

Answer 15

false (distraction forces: relaxed)

Question 16

The ligament that wraps around the head of the radius

Answer 16

Annular Ligament

Question 17

This is a common injury among toddlers & preschoolers that occurs when the ligament holding the radius in place at the elbow joint slips, causing the end of the radius to shift out of position

Answer 17

Nursemaid’s elbow
Pulled elbow

Question 18

TRUE or FALSE: Valgus force will stress the ulnar collateral ligament

Answer 18

TRUE

Question 19

Closed-packed position of the humeroulnar joint

Answer 19

full extension of the elbow (congruent ung articulating structure)

Question 20

It acts as a supinator in extreme pronation

Answer 20

Brachioradialis (elbow flex, from full pronation to supinate, from full supination to pronate)

Question 21

True about olecranon bursitis:
Miner’s elbow
Student’s elbow
Draftsman’s elbow
All of these
None of these

Answer 21

All of these

Question 22

Passive Insufficiency of the triceps brachii will limit what motion?

Answer 22

Elbow flexion

Question 23

How much stronger of a supinator is the biceps brachii when positioned at 90 degrees?

Answer 23

4x more than the supinator

Question 24

The “workhorse” of the elbow

Answer 24

Brachialis

Question 25

TRUE or FALSE: The proximal radioulnar joint is classified as a trochoid (pivot) joint

Answer 25

FALSE

Question 26

It is a muscle that can also provide stability to the distal Radioulnar joint

Answer 26

Pronator Quadratus (Pronates forearm)

Question 27

TRUE or FALSE: The humeroulnar joint is a uniaxial pivot joint

Answer 27

TRUE

Question 28

Position where the palmar radiocarpal ligament is most taut

Answer 28

full ulnar deviation

Question 29

It is the most commonly dislocated carpal bone

Answer 29

lunate

Question 30

Bad force distribution

Answer 30

???

Question 31

Which is not part of the distal carpal bones

Answer 31

Triquetrum

Question 32

Without the articular disc, how much force will the ulna bear?

Answer 32

????

Question 33

It is the last carpal bone to ossify

Answer 33

Pisiform

Question 34

FOOSH stands for:

Answer 34

Fall on an outstretched hand

Question 35

How many structures pass through the carpal tunnel?

Answer 35

10

Question 36

It is the most commonly fractured carpal bone from FOOSH injury

Answer 36

Scaphoid

Question 37

More likely to have impingement that can lead to pain

Answer 37

??

Question 38

Average angular inclination of the radius in the frontal plane

Answer 38

??

Question 39

How many phalanges do we have in a single hand?

Answer 39

14

Question 40

These are TRUE regarding the Triangular Fibrocartilaginous Complex, except: It binds the radius & ulna It is located on the radial side of the wrist It serves as a major stabilizer of the distal radioulnar joint None of the above

Answer 40

It is located on the radial side of the wrist ????

Question 41

TRUE or FALSE: The articular surfaces of the distal carpal row favors wrist extension & radial deviation which is opposite for the radioulnar joint.

Answer 41

TRUE

Question 42

The Goniometer is an instrument used commonly by Physical Therapists and Prosthetists to assess a joint's range of motion (ROM). In order to assess the wrist's ulnar & radial deviation, the goniometer's vertex (axis/fulcrum) must be placed on the center-most carpal bone. All of the statements regarding this carpal bone is true, except: It is the largest carpal bone It is the 1st carpal bone to ossify It is lateral to the hamate It is palpated by asking the patient to extend the wrist

Answer 42

It is palpated by asking the patient to extend the wrist???

Question 43

All structures pass through the carpal tunnel, except: FPL, Median Nerve, FCU, FDS

Answer 43

FCU

Question 44

The muscle responsible for flexing the digits at the PIP joint

Answer 44

FDS

Question 45

It is responsible for 50% of the hand's function (Brunnstrom)

Answer 45

Thumb

Question 45

TRUE or FALSE: Ape hand deformity is due to the wasting of the thenar muscles

Answer 45

TRUE

Question 46

TRUE or FALSE: The hand's grip is weakened when the wrist is flexed during finger flexion

Answer 46

TRUE

Question 47

The roof of the carpal tunnel

Answer 47

flexor retinaculum

Question 48

It is the muscle with a tendon that becomes very prominent during hand opposition

Answer 48

PL (Palmaris longus)

Question 49

TRUE or FALSE: The palmar interossei of the hand is responsible for abduction of the digits

Answer 49

FALSE

Question 50

What muscle is being tested in Maudsley's test?

Answer 50

EDC

Question 51

Trigger Finger commonly affects what digits?

Answer 51

3rd & 4th

Question 52

TRUE or FALSE: Wrist drop occurs in radial nerve palsy

Answer 52

TRUE

Question 53

TRUE or FALSE: The FDP is a thicker muscle, & shorter tendon than the FDS

Answer 53

FALSE

Question 54

It is known to be the most commonly affected muscle in lateral epicondylitis

Answer 54

ECRB

Question 55

This muscle can flex the DIP joints of the digits

Answer 55

FDP

Question 56

What extensor tunnel does the ECRL & ECRB pass through?

Answer 56

Tunnel 2