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THER 201 ANATOMY > Lecture #6 > Flashcards

Lecture #6 Flashcards

1
Q

What is the rough projection that a muscle can attach to on a bone?

A

tuberosity

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2
Q

Where is a saddle joint found?

A

At the first CMC joint, Thumb

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3
Q

What is an example of a fusiform muscle?

A

Biceps brachii

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4
Q

Which muscle type is more powerful?

A

Multi pennate

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5
Q

the brachial plexis is comprised of which nerves?

A

C5-T1

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6
Q

What are 2 proprioceptors?

A
  • Muscle spindle

- GTO

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7
Q

When does a muscle produce the most power?

A

in its lengthened state

-Resting position

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8
Q

What is a first class lever in the body?

A

Head on the neck

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9
Q

What lever is most common in the body?

A

3rd class levers

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10
Q

What is the insertion of rhomboids?

A

Medial boarder of the scapula

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11
Q

What is the action of middle traps?

A

Retraction

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12
Q

what is the innervation of pectorallis minor?

A

Medial pectoral nerve

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13
Q

What s a synergist to the action depression for pectorallis minor?

A

lower traps

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14
Q

What are the 4 rotator cuff muscle?

A
  • Supraspinatus
  • infraspinatus
  • Teres minor
  • subscapularis
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15
Q

What is the innervation of deltoid?

A

Axillary

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16
Q

What are 3 muscles that adduct and internally roatate?

A
  • Pectoallis major
  • Latisimus dorsi
  • Teres major
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17
Q

What are 2 muscles that externally rotate?

A
  • infraspinatus

- teres minor

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18
Q

What are 3 muscles that insert to the greater tubricle?

A
  • supraspinatous
  • infraspinatus
  • teres minor
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19
Q

What is the innervation of percotallis major?

A

-medial and lateral pectoral nerve

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20
Q

what are 2 muscles that are innervated by the axillary nerve?

A
  • Deltoids

- Teres minor

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21
Q

What is the innervation of lat dorsi?

A

throacodorsal nerve

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22
Q

2 muscles that abduct the glenohumeral joint?

A
  • supraspinatus

- deltoid

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23
Q

What are the 2 interrelated joints in the elbow?

A
  • Humeroulnar joint

- Radiaohumeral joint

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24
Q

What stops the elbow from going into hyperextension?

A

The olecranon process goes into the fossa

25
Q

What supports the elbow?

A

Medial and lateral collateral ligaments

26
Q

What does the annular ligament do?

A

It wraps around the head of the radius to hold it in place and gives stability

27
Q

Biceps brachii OINA and exercise

A

O: short head: coracoid process long head: supraglenoid tubricle
I: Radial tuberosity
N: Musclucutaneous
A: Flexion and supination
EXERCISE: Bicep curl with palm in supination

28
Q

Brachialis OINA and exercise

A 
O: Distal half of humerus
I: Coranoid process of ulna
N: Musculocutanous
A: Flexion
EXERCISE: pronate palm and bicep curl (palm down)
29
Q

Brachioradialis OINA and exercise

A

O: Supracondylar ridge
I: Radial styloid process
N: Radial nerve
A: Pronation, supination, and elbow flexion
EXERCISES: Thumb pointing up and do bicep curls

30
Q

Triceps brachii OINA and exercises

A

O: Long head: infraglenoid tubricle, medial head: distal 2/3 of humerus, Short head: proximal 1/2 of humerus
I: Olecranon process
N: Radial nerve
A: elbow extension
EXERCISE: Triceps kick back when bent over with FW
over head extension

31
Q

Anconeus OINA

A

O: Lateral condyle (back of capitulum)
I: Posterior proximal ulan
N: Radial Nerve
A: Elbow extension

32
Q

Supinator muscle OINA and exersise

A

O: Lateral epicondyle and posterior proximal ulna
I: Proximal radius
N: Radial nerve
A: supination
EXERCISE: with theraband supinate against it

33
Q

Pronator Teres OINA and exersie

A 
O: Medial epicondyle
I: Medial 1/3 of radius
N: Median nerve
A: Pronation
EXERCISE: Pronate against theraband
34
Q

Pronator quadratus OINA

A

O: Distal 1/4 of ulan
I: Distal 1/2 of radius
N: median nerve
A: Pronation

35
Q

How many metacarpals are there?

A

1-5 from thumb to finger

36
Q

How many carpal bones are there?

A

8

37
Q

How many phalanges are there?

A

14 (Proximal, Middle, Distal)

38
Q

What are the 8 carpal bones called?

A 
Proximal row from radial to ulnar side
scaphoid (boat-shaped) or navicular
lunate (moon-shaped)
triquetrum (three-cornered)
pisiform (pea-shaped)
39
Q

What are the 3 wrist flexors?

A
  • Flexor carpi radialis
  • Flexor carpi ulnaris
  • Palmaris longus
40
Q

What are the 3 wrist extensors?

A
  • Extensor carpi radialis
  • Extencer carpi radialis brevis
  • Extensor carpi ulnaris
41
Q

What are the 4 flexor muscles for the phalanges?

A
  • Felxor digitorum superficialis
  • Flexor digatorum profundus
  • Flexor pollicis longus (thumb flexor)
42
Q

What are the 5 extensors in the phalanges?

A

Extensor digitorum
Extensor indicis
Extensor digiti minimi
Extensor pollicis longus (thumb extensor)
Extensor pollicis brevis (thumb extensor)

43
Q

What is the abductor muscle of the thumb?

A

Abductor pollicis longus

44
Q

Felxor carpi radiallus OINA

A

O: medial epicondyle
I: Base of 2nd and 3rd metacarpal
N: median nerve
A: Flexion

45
Q

Palmaris longus OINA

A

O: medial epicondyle
I: Palmar fascia
N: median nerve
A: Flexion

46
Q

Flexor carpi ulnaris OINA

A

O: Medial epicondyle
I: Pisiform, hamate, base of 5th metacarpal
N: Ulnar nerve
A: Flexion of wrist

47
Q

Flexor digitorum superficialis OINA

A

O: medial epicondyle
I: middle phalange and digets 2-5
N: median nerve
A: flexes digets 2-5 at the PIP junction and flexes the wrist

48
Q

Flexor digitorum profundus OINA

A

O: proximal 3/4 of ulna
I: base of distal phalanges
N: Median nerve (2,3) ulna nerve (4,5)
A: flex DIP, flex wrist, PIP, MCP

49
Q

describe the innervation of FDP?

A

Median nerve 2,3 and ulna nerve 4,5

50
Q

Flexor pollicis longus OINA

A

O: Middle radius
I: base of distal phalanx of thumb
N: Median nerve
A: Flexes the thumb

51
Q

Extensor carpi ulnaris OINA

A

O: Lateral epicondyle
I: base of 5th metacarpal
N: Radial nerve
A: extends the wrist

52
Q

Extensor carpi radialis brevis OINA

A

O: lateral epicondyle
I: Base 3rd metacarpal
N: Radial nerve
A: Extends the wrist

53
Q

Extensor carpi radialis longus OINA

A

O: lateral epicondyle
I: base of 2nd metacarpal
N: Radial nerve
A: Extends wrist

54
Q

Extensor digatorum OINA

A

O: lateral epicondyle
I: base of middle distal phalanges
N: Radial nerve
A: Extends wrist and digits 2 to 5

55
Q

Extensor indicis OINA

A

O: middle 1/3 of ulna
I: middle and distal phalanges 2nd
N: radial nerve
A: Extends index finger

56
Q

Extensor digiti minimi OINA

A

O: lateral epicondye
I: base of middle and distal phalanges 5th
N: Radial nerve
A: Extends pinki

57
Q

Extensor pollicis longus OINA

A

O: middle ulna
I: Base of distal phalanx
N: Radial nerve
A: Extends thumb

58
Q

Extensor pollicis brevis OINA

A

O: Middle radius
I: Base of proximal phalanx
N: Radial nerve
A: extends thumb

59
Q

Abductor pollicis longus OINA

A

O: milled of radius and ulna
I: Base of first metacarpal
N: Radial nerve
A: Abduction of the thumb

THER 201 ANATOMY (10 decks)

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