Muscles of the Head, Neck and Upper Extremities Flashcards
(86 cards)
1
Q
carpi
A
wrist
2
Q
capitis
A
head
3
Q
oculo
A
eye
4
Q
halucis
A
big toe
5
Q
pollicus
A
thumb
6
Q
ulnaris
A
ulnar side of forearm
7
Q
radialis
A
radial side of forearm
8
Q
fascicle arrangement
A
way fascicles are fromed
9
Q
oblique
A
run on an angle
10
Q
occipitofrontalis
A
raise eyebrows, wrinkles forehead, look of surprise
11
Q
orbicularis oris
A
pucker lips , shapes lips during speech
12
Q
zygomaticus major
A
smiling
13
Q
buccinator
A
whistling, puff cheeks, assist in chewing
14
Q
risorius
A
grimacing, pull sides of mouth out
15
Q
mentalis
A
pouting
16
Q
platysma
A
pouting, depresses the mandible
- most superficial muscle.
- only fascial muscle that actually moves a joint
17
Q
oribicularis oculi
A
closes the eye
18
Q
corrugator supercilli
A
wrinkles forehead; frowning
19
Q
inferior rectus
A
eye look down
20
Q
medial rectus
A
eye looks medially
21
Q
superior rectus
A
eye looks up
22
Q
lateral rectus
A
eye looks laterally
23
Q
inferior oblique
A
eye rolls, looks up and laterally
24
Q
superior oblique
A
eye rolls, looks down and medially
25
mastication
chewing
26
how does the mandible move?
anteriorly, superiorly and laterally
27
deglutition
swallowing
28
muscles that move the tongue and assist in mastication and speech
- genioglossus
- styloglossus
- hypoglossus
- palatoglossus
29
muscles of the anterior neck that assist in deglutition and speech
- digatric
- stylohyoid
- mylohyoid
- geniohyoid
- omohyoid
- sternohyoid
- sternothyroid
- thyrhoid
30
sternocleidomastoid
origin: sternum and clavicle
insertion: mastoid process
action: lateral flexion to same side; rotation to opposite side; assist with extension
31
semispinalis capitis
Origin: Articular processes of C4-6 & transverse processes of C7-T7
Insertion: Occipital bone between superior & inferior nuchal lines.
Action: Extension; rotation to opposite side; lateral cervical flexion
32
Splenius capitis
Origin: Ligamentum nuchea spinous processes of C7-T1
Insertion: Occipital bone & mastoid process
Action: Extension; rotation to the opposite side
(most superficial)
33
Longissimus capitis
Origin: Articular process of T1-T4
Insertion: Mastoid Process
Action: Extension; lateral flexion & rotation to same side
(longest)
34
What muscles move the shoulder girldle?
subclavius, pectoralis minor, serratus anterior, levator scapula, rhomboid minor, rhomboid major, trapezius
35
Subclavius
origin: 1st rib
insertion: clavicle
action: stabilizes clavicle during shoulder activity
36
Pectoralis minor
origin: outer surface of ribs 3-5
insertion: coracoid process of scapula
action: pulls pectoral girdle forward and downward
37
serratus anterior
origin: upper 8 ribs
insertion: vertebra border of inferior angle of scapula
action: abducts (protracts) the scapula
38
Levator Scapula
origin: Transvers processes of C1-4
insertion: Superior angle of the scapula
action: elevates the scapula
39
Rhomboid minor
origin: spinous processes of C7-T1
insertion: vertebral border of the scapular at the level of the spine
action: adducts the scapula
40
Rhomboid major
origin: spinous processes of T2-T5
insertion: Vertebral border of the scapula below the spine
action: Adducts the scapula
41
Trapezius
origin: Superior nuchal line, ligamentum nuchae, & spines of C7-T12
insertion: Clavicle, acromion, & spine of the scapula
action: Elevates, adducts, & depresses the scapula
42
glenohumeral
Humorous moving on your glenoid cavity
43
Flexors
anterior orientation
44
Extensors
posterior orientation
45
Abductors
lateral orientation
46
Adductors
medial orientation
47
internal
anterior orientation
48
external
posterior orientation
49
brachium
upper arm
50
teres
long and rounded
51
Pectoralis major
origin: clavicle, sternum, costal cartilages of ribs 2-6
insertion: greater tubercle & bicipital (intertubercular) groove
action: Adducts, internally rotates, & flexes the shoulder
52
Deltoid
origin: clavicle, acromion, & spine of scapula
insertion: deltoid tuberosity
action: flexes, abducts, & extends the shoulder
53
Teres major
origin: inferior angle of scapula
insertion: bicipital groove
action: Adducts, internally rotates, & extends the shoulder
54
Latisimus dorsi
origin: Spinous processes of T7-L5, iliac & sacral crests,ribs 8-12, & thoracolumbar fascia
insertion: Greater tubercle & bicipital (intertubercular) groove
action: Adducts, internally rotates, & extends the shoulder
55
Coracobrachialis
origin: coracoid process
insertion: Medial margin of humeral shaft
action: Flexes the shoulder
56
rotator cuff
subscapularis, supraspinatus, infraspinatus, teres minor
57
Subscapularis
origin: Subscapular fossa
insertion: Lesser tubercle the of humerus
action: Internal rotation of shoulder
58
Supraspinatus
origin: Supraspinous fossa
insertion: Greater tubercle of the humerus
action: External rotation, assists with abduction.
59
Infraspinatus
origin: infraspinous fossa
insertion: Greater tubercle of the humerus
action: External rotation
60
Teres minor
origin: Inferior lateral border of the scapula
insertion: Greater tubercle of the humerus
action: External rotation
61
Movements of the glenohumeral joint: Flexion
Flexion: pectoralis major, coracobrachialis, deltoid
62
Movements of the glenohumeral joint: Extension
Extension: teres major, latissimus dorsi, deltiod
63
Movements of the glenohumeral joint: Adduction
Adduction: pectoralis major, latissimus dorsi, teres major
64
Movements of the glenohumeral joint: Abduction
Abduction: deltoid, suprasinatus
65
Movements of the glenohumeral joint: internal rotation
Internal rotation: pectoralis major, teres major, latissimus dorsi, subscapularis
66
Movements of the glenohumeral joint: External Rotation
External rotation: supraspinatus, infraspinatus, teres minor
67
Forearm
*Only performs flexion and extension*
68
Biceps Brachii
origin: supraglenoid tubercle & coracoid process
insertion: Radial tuberosity
action: Flexion, secondary shoulder flexor
69
Brachialis
origin: Distal, anterior surface of the humerus
insertion: Ulnar tuberosity & coronoid process
action: flexion
70
Brachiordialis
origin: Lateral epicondyle of humerus
insertion: Superior to radial styloid process
action: flexion
71
Triceps Brachii
origin: inraglenoid tubercle, posterior, lateral and medal surfaces of the humerus
insertion: olecranon process
action: extension, secondary shoulder extensor
72
anconeus
origin: lateral epicondyle of humerus
insertion: olecranon process and superior shaft of ulna
action: extension
73
secondary
Secondary: always a synergist, it works in flexion and extension but will never do the movement by itself
74
where does forearm movement happen?
Forearm movement happens between the radius and the ulna
75
Pronator teres
origin: Medial epicondyle of humerus & coronoid process.
insertion: mid lateral surface of radius
action: pronation
76
Pronator quadratus
origin: distal shaft of ulna
insertion: distal shaft of radius
action: pronation
77
Supinator
origin: lateral epicondyle of humerus
insertion: lateral surface of proximal 1/3 of radius
action: supination
78
deep muscles
can not palpate them
79
Flexor carpi radialis
origin: Medial epicondyle of humerus
insertion: 2nd & 3rd metacarpals
action: Wrist flexion, radial deviation
80
Palmaris longus
origin: Medial epicondyle of humerus
insertion: Palmar aponeurosis
action: Wrist flexion
81
Flexor carpi ulnaris
origin: Medial epicondyle of humerus
insertion: Pisiform, hamate, base of 5th metacarpal
action: Wrist flexion, ulnar deviation
82
Extensor carpi radialis longus
origin: Lateral epicondyle of humerus
insertion: 2nd metacarpal
action: Wrist extension, radial deviation
83
Extensor carpi radialis brevis
origin: Lateral epicondyle of humerus
insertion: 3rd metacarpal
action: Wrist extension, radial deviation
84
Extensor carpi ulnaris
origin: Lateral epicondyle of humerus
insertion: 5th metacarpal
action: Wrist extension, ulnar deviation
85
3 joints of the shoulder girdle
glenohumeral joint, acromioclavicular joint, sternoclavicular joint
86
bones of the shoulder girdle
scapula, clavicle, humerus
