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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
What supports the elbow?
Medial and lateral collateral ligaments
26
What does the annular ligament do?
It wraps around the head of the radius to hold it in place and gives stability
27
Biceps brachii OINA and exercise
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
Brachialis OINA and exercise
``` O: Distal half of humerus I: Coranoid process of ulna N: Musculocutanous A: Flexion EXERCISE: pronate palm and bicep curl (palm down) ```
29
Brachioradialis OINA and exercise
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
Triceps brachii OINA and exercises
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
Anconeus OINA
O: Lateral condyle (back of capitulum) I: Posterior proximal ulan N: Radial Nerve A: Elbow extension
32
Supinator muscle OINA and exersise
O: Lateral epicondyle and posterior proximal ulna I: Proximal radius N: Radial nerve A: supination EXERCISE: with theraband supinate against it
33
Pronator Teres OINA and exersie
``` O: Medial epicondyle I: Medial 1/3 of radius N: Median nerve A: Pronation EXERCISE: Pronate against theraband ```
34
Pronator quadratus OINA
O: Distal 1/4 of ulan I: Distal 1/2 of radius N: median nerve A: Pronation
35
How many metacarpals are there?
1-5 from thumb to finger
36
How many carpal bones are there?
8
37
How many phalanges are there?
14 (Proximal, Middle, Distal)
38
What are the 8 carpal bones called?
``` Proximal row from radial to ulnar side scaphoid (boat-shaped) or navicular lunate (moon-shaped) triquetrum (three-cornered) pisiform (pea-shaped) ```
39
What are the 3 wrist flexors?
- Flexor carpi radialis - Flexor carpi ulnaris - Palmaris longus
40
What are the 3 wrist extensors?
- Extensor carpi radialis - Extencer carpi radialis brevis - Extensor carpi ulnaris
41
What are the 4 flexor muscles for the phalanges?
- Felxor digitorum superficialis - Flexor digatorum profundus - Flexor pollicis longus (thumb flexor)
42
What are the 5 extensors in the phalanges?
Extensor digitorum Extensor indicis Extensor digiti minimi Extensor pollicis longus (thumb extensor) Extensor pollicis brevis (thumb extensor)
43
What is the abductor muscle of the thumb?
Abductor pollicis longus
44
Felxor carpi radiallus OINA
O: medial epicondyle I: Base of 2nd and 3rd metacarpal N: median nerve A: Flexion
45
Palmaris longus OINA
O: medial epicondyle I: Palmar fascia N: median nerve A: Flexion
46
Flexor carpi ulnaris OINA
O: Medial epicondyle I: Pisiform, hamate, base of 5th metacarpal N: Ulnar nerve A: Flexion of wrist
47
Flexor digitorum superficialis OINA
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
Flexor digitorum profundus OINA
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
describe the innervation of FDP?
Median nerve 2,3 and ulna nerve 4,5
50
Flexor pollicis longus OINA
O: Middle radius I: base of distal phalanx of thumb N: Median nerve A: Flexes the thumb
51
Extensor carpi ulnaris OINA
O: Lateral epicondyle I: base of 5th metacarpal N: Radial nerve A: extends the wrist
52
Extensor carpi radialis brevis OINA
O: lateral epicondyle I: Base 3rd metacarpal N: Radial nerve A: Extends the wrist
53
Extensor carpi radialis longus OINA
O: lateral epicondyle I: base of 2nd metacarpal N: Radial nerve A: Extends wrist
54
Extensor digatorum OINA
O: lateral epicondyle I: base of middle distal phalanges N: Radial nerve A: Extends wrist and digits 2 to 5
55
Extensor indicis OINA
O: middle 1/3 of ulna I: middle and distal phalanges 2nd N: radial nerve A: Extends index finger
56
Extensor digiti minimi OINA
O: lateral epicondye I: base of middle and distal phalanges 5th N: Radial nerve A: Extends pinki
57
Extensor pollicis longus OINA
O: middle ulna I: Base of distal phalanx N: Radial nerve A: Extends thumb
58
Extensor pollicis brevis OINA
O: Middle radius I: Base of proximal phalanx N: Radial nerve A: extends thumb
59
Abductor pollicis longus OINA
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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