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THER 201 ANATOMY > Lecture #5 (Huge portion of EXAM) > Flashcards

Lecture #5 (Huge portion of EXAM) Flashcards

1
Q

What is the main purpose of the rotator cuff?

A

To keep the glenohumeral joint in place

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2
Q

What are the ligaments surrounding the glenohumeral joint called?

A
  • Superior glenohumeral
  • Middle glenohumeral
  • Inferior glenohumeral (slack for lifting arm above head)
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3
Q

degrees of abduction in glenohumeral joint?

A

90-95

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4
Q

Degrees of extension in glenohumeral joint?

A

40-60

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5
Q

Degrees of flexion?

A

90-100

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6
Q

Degrees of adduction?

A

0

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7
Q

Degrees of internal and external rotation?

A

70-90

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8
Q

What are the strong and weak muscles in the glenohumeral joint?

A 
Weak = external rotators
Strong = Internal rotators
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9
Q

What are the 4 muscles of the rotator cuff?

A
  • Supraspinatus
  • Infraspinatus
  • Teres minor
  • Subscapilaris
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10
Q

What are some intrinsic (small) muscles in the glenohumeral joint?

A
  • Deltoid

- Teres major

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11
Q

Pectorallis major OINA?

A

O: Medial half of clavicle, costal cartilage of first 6 ribs
I: Lateral lip of bicipital groove
N: medial and lateral pectoral nerve
A: Internal rotation, adduction, horizontal adduction

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12
Q

How to strengthen pectorallis major?

A

-Chest compressions
-Push ups
FREE WEIGHT: laying on back doing the fly and bringing the arms in

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13
Q

How to stretch pectorallis major?

A

Doorway stretch

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14
Q

Latissimus dorsi OINA?

A

O: Posterior ilium, spinous process of sacrum up to T6
I: Floor of bicipital groove
N: Thoracodorsal nerve
A: Adduction, Internal rotation, extension

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15
Q

How to strengthen lat dorsi?

A

Lat pull downs with thera band

FREE WEIGHTS: bent over one arm rows

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16
Q

How to stretch lats dorsi?

A

Arms above head and lean to one sidw

17
Q

Teres major OINA?

A

O: Inferior angle of the scapula
I: Medial lip of the bicipital groove
N: Lower supscapular nerve
A: Adduction, internal rotation, extension

18
Q

How to strengthen teres major?

A

Lat pull downs with thera band

FREE WEIGHT: Bent over one arm rows

19
Q

Name 3 muscles which internal rotation and adduction the glenohumeral joint?

A

Teres major
Latissimus dorsi
Pectorallis major

20
Q

Deltoid OINA?

A

O: lateral 1/3 of clavicle, acromion, spine of scapula
I: Deltoid tuberosity
N: axillary nerve
A: Anterior/flexion, Middle/Abduction, Posterior/Extension

21
Q

How to strengthen deltoid?

A

Theraband on foot and flex/abduct/extend

FREE WEIGHT = Same

22
Q

Coracobrachialis OINA?

A

O: Coracoid process
I: Middle 1/3 of humerus
N: Musculocutaneous
A: Flexion

23
Q

Subscapularis muscle OINA?

A

O: Subscapular fossa
I: lesser tubricle (only muscle that attaches here)
N: Upper/lower subscapular nerve
A: Internal rotation

24
Q

Strengthning of subscapularis?

A

Resist on internal rotation with thera band

FREE WEIGHT: lie on arm and fold it towards body

25
Q

Stretch for subscapularis?

A

Hold arm on wall and turn

26
Q

Supraspiatis OINA?

A

O: Suprasinatis fossa
I: Greater tubricle
N: Suprascapular nerve
A: Abduct to 30 degrees

27
Q

Strengthning the supraspinatis?

A

Stand on theraband and abduct to 30 degrees

28
Q

Infraspinatis OINA?

A

O: Infraspinatis fossa
I: Greater tubricle
N: Superscapular nerve
A: External rotation

29
Q

Strenthen infraspinatis?

A

Theraband goes across body and then externally rotate

30
Q

Teres minor muscle OINA?

A

O: Lateral boarder of scapula
I: Greater tubricle
N: Axillary
A: External rotation

31
Q

Name 3 muscles that insert into the greater tubricle?

A
  • Teres minor
  • Infrspinatius
  • Supraspinatus
32
Q

NCame 2 muscles that externally rotate the humerus?

A
  • Teres minor

- Infrspinatius

33
Q

In extension a synergist to latt dorsi is?

A

Teres minor

34
Q

What is a synergist to deltoid?

A

Supraspinatus

THER 201 ANATOMY (10 decks)

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