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kinesiology > chapter 9 & 10 > Flashcards

chapter 9 & 10 Flashcards

1
Q

This connects the acromion process to the lateral clavicle

A

Acroniclavicular (AC) joint

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2
Q

O=axillary border of scapula near inferior angle
I=crest below lesser tubercle next to latissimus dorsi attachment
A=shoulder extension, adduction, & ir

A

Teres major

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3
Q

O=spinous processe (c7-t5)
I=vertebral border between spine & inferior angle
A=scapukar retraction, elevation, & downward rotation

A

Rhomboid muscles

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4
Q

O=spinous process t7-l5 (via dorsolumbar fascia),
Posterior surface of sacrum, iliac crest &
Lower three ribs
I=medial lip of bicipital groove of humerus
A=shoulder extension, adductio , ir, & hyper extend

A

Latissimus dorsi

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5
Q

The first 30 degrees of joint is pure glenohumeral motion but after that for every 2 degrees of motion the scapula upwardly rotates 1 degree

A

Scapulohumeral rhythm

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6
Q

These allow elevation/depression, protraction/retraction, & upward/downward rotation

A

Sternoclavicular (SC) joints & acrominoclavicular joints

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7
Q

O=lateral surface of ribs 1-8
I=underneath scapula on vertebral border
A=scapular rotation & upward rotation

A

Serratus anterior

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8
Q

What is the insertion for the deltiod which is about 1/4 of thw way down the humerus?

A

Deltoid tuberosity

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9
Q

The large diamond shaped muscle which originates on the spine & has 3 subdivisions

A

Trapezius

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10
Q

The insertion of the subscapularis

A

Lesser tubercle

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11
Q

The insertion for the supraspinatus, infrapinatus, & teres minor

A

Greater tubercle

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12
Q

What is comprised of the shoukder girlde & joint

A

Shoulder complex

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13
Q

O=axillary border of scapula
I=greater tubercle of humerus
A=shoulder er, horizontal abduction

A

Teres minor

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14
Q
  1. Superior angle. 5. Spine
  2. Inferior angle. 6. Acromion process
  3. Vertebral border. 7. Glenoid fossa
  4. Axillary border. 8. Coracoid process
A

Landmarks of the scapula

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15
Q

The distal attachment

A

Insertion

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16
Q

Comprised of the scapula & clavicle

A

Shoulder girlde

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17
Q

Comprised of the scapula & humerus

A

Shoulder joint

18
Q

O=infrapinatus fossa of scapula
I=greater tubercle of humerus
A=shoulder er, horizontal abduction

A

Infrapinatus

19
Q

A thin walled, spacious container, that attaches around the rim of the glenoid fossa of the scapula & anatomical neck of the humerus

A

Joint capsule

20
Q

The fibrous tissue surrounding the glenoid fossa which deepens the articular cavity for the humerus

A

Glenoid labrum

21
Q

Ac joint, sc joint, glenohumeral joint, scapulothoracic joint, & intercostal joint

A

The joints that make up the shoulder complex

22
Q

What is the only direct attachment to the trunk

A

Sternoclavicular (sc) joint

23
Q

O=spinous processes of middle/lower thoracic
Vertebrae
I=base of scapular spine
A=1 degree scapular depression, upward roation

A

Lower trapezius

24
Q

O=anterior surface of ribs 3-5
I=coracoid process of scapula
A=scapular depression, protraction, downwrd rotate

A

Pectoralis minor

25
Q

O=clavicular part-medial 1/3 clavicle
Sternal part- sternum, costal cartilage ribs 1-6
I=lateral lip bicipital groove
A=clavicle part-shoulder flexion ~90 degrees
Sternal part-shoulder extend ~90 degrees
Together-shoulder adduction, mr, horizontal
Adduction

A

Pectoralis major

26
Q

Insertion site for the latissimus dorsi, teres major, & pectoralis major

A

Bicipital groove

27
Q

O=occipital bone & nuchal ligament
I=outer 3rd of clavicle & acromion process
A=1 degree scapular elevation, upward rotation

A

Upper trapezius

28
Q

O=tranverse processes c1-c4
I=vertebral border between superior angle & spine
A=scapular elevation & downward roation

A

Levator scaplua

29
Q

O=spinous process c7-t3
I=scapular spine
A=scapular retraction

A

Middle trapezius

30
Q

What is the proximal attachment

A

Origin

31
Q

This attaches indirectly to the ribcage. Located between the 2nd and 7th rib

A

Scapula

32
Q

Occurs only when muscle crosses a joint

A

Motion

33
Q

Shallow egg-shaped hole for the humeral head

A

Glenoid fossa

34
Q 
O=anterior-lateral 1/3 of clavicle
     Middle-acromion process
     Posterior-spine of scapula
I=deltoid tuberosity
A=anterior-flex,mr,horizontal abd/add
     Middle-abd
     Posterior-extend,lr,horizontal abd/add
A

Deltoid

35
Q

O=subscapular fossa
I=lesser tubercle if humerus
A=shoulder ir

A

Subscapularis

36
Q

Made up of the scapula & humerus

A

Glenohumeral joint

37
Q

O=coracoid process of scapula
I=medial surface of humerus
A=shoulder joint stabilization

A

Coracobrachialis

38
Q

The inferior angle is the point of reference for rotation

A

Scapular rotation

39
Q

O=supraspinous fossa of the scapula
I=greater tuberosity of humerus
A=shoulder abduction

A

Supraspinatus

40
Q

A tendinous band made by the insertion of supraspinatus, infraspinatus, teres minor, subscapularis

A

Rotator cuff

kinesiology (10 decks)

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