Lecture 8 Flashcards
1
Q
superficial muscles that run from ribs and vertebral column to shoulder girdle
A
extrinsic muscles
2
Q
yeah
A
Pec Minor
3
Q
A
Subscapularis
4
Q
A
Coracobrachialis
5
Q
A
Serratus Anterior
6
Q
A
Biceps brachii
7
Q
A
Pectoralis Major
8
Q
A
Deltoid
9
Q
clinically manifested as paresthesias in the hand/fingers from an impingement of the brachial plexus
A
pectoralis minor is involved in thoracic outlet syndromes [TOS]
10
Q
tingling feelings
A
paresthesias
11
Q
A
Sternocleidomastoid
12
Q
numbness/no feeling
A
anasthesias
13
Q
weak serratus anterior is manifested
A
winging of the scapula
14
Q
A
Pectoralis Minor
15
Q
A
Trapezius (upper, lower, mid)
16
Q
A
Rhomboid Major
17
Q
A
Rhomboid minor
18
Q
A
Latissimus dorsi
19
Q
A
Levator Scapula
20
Q
A
Supraspinatus
21
Q
A
Infraspinatus
22
Q
A
Teres Minor
23
Q
A
Teres Major
24
Q
A
Tricepts Brachii
-Lateral Head
-Long Head
-Medial Head
25
Four rotator cuff muscles
26
-Brachialis
-Brachio-Radialis
27
Anconeous
28
# Rotator Cuff muscle actions
Posterior, external rotator (ER) at 90 degrees of abduction
Supraspinatus
29
# Rotator Cuff muscle actions
Posterior, ER
infraspinatus
30
# Rotator Cuff muscle actions
Anterior, internal rotation
Subscapularis
31
# Rotator Cuff muscle actions
Posterior, external rotation
Teres Minor
32
major function of ALL the rotator cuff muscles working together
to stabilize and center the head of the humerus in the glenoid fossa during all shoulder movements
33
Prime mover of elbow extension
triceps brachii
Anconeous is very weakl synergist
34
elbow flexion prime mover
brachialis and biceps brachii
brachioradialis acts as synergist
35
Shoulder abduction prime mover
deltoid
36
Spinal nerve for biceps brachii
C5
37
Spinal nerve for brachioradialis
C6
38
Spinal nerve for triceps brachii
C7
39
the two functional forearm muscle groups are:
1. those that cause wrist movement
2. those that move the fingers and the thumb
40
Flexor digitorum superficialis
41
Flexor carpi ulnaris
42
Palmaris Longus
43
Flexor carpi radialis
44
Pronator quadratus
45
Felxor pillicis longus
46
Brachio-radialis
47
Pronator teres
48
pronator quadratus
49
Flexor pillicis longus
50
Flexor digitorum
51
Extensor carpi radialis longus
52
Supinator
53
Origin, Insertion and Action of anterior compartment forearm muscles
O: medial epicondyle
I: carpals, metacarpals, or phalanges
A: flexors
54
Origin, Insertion and Action of posterior compartment forearm muscles
55
Medial epicondylitis
"golfers elbow"
56
Extensor pollicis longus
57
Extensor pollicis brevis
58
Extensor pollicis abductor
59
Extensor digitorum
60
Extensor carpi radialis brevis
61
Extensor carpi radialis longus
62
Extensor indicis
63
Extensor carpi ulnaris
64
Posterior compartment forearm muscle O, I, A
O: lateral epicondyle
I: carpals, metacarpals, or phalanges
A: extensors
65
Three functional groups of intrinsic hand muscles
Thenar, hypothenar, mid-palm
66
Three types of short muscles on the hand
Lumbricals (flex MCP and extend IP on each finger)
Palmar interossei (ADduct fingers)
Dorsal interossei (ABduct fingers)
67
Palmar interossei (ADduct fingers)
68
Dorsal interossei (ABduct fingers)
69
Flexion
70
Extension
71
Adduction
72
Abduction
73
Back toward midline of body
adduction
74
away from midline of body
abduction
75
anterior compartment muscles of hip and thight do what
flex the hip and extend the knee
76
posterior compartment muscles of hip and thigh
extend the hip and flex the knee
77
medial compartment of thigh
all adduct the hip
78
Cross section of thigh, drink it in
79
# what compartment?
Sartorious and quadricepts
anterior compartment
80
nerve of anterior compartment
femoral nerve
81
# what compartment?
hamstrings
posterior compartment
82
nerve of posterior compartment
sciatic nerve (tibial and peroneal)
83
Medial compartment muscles
adductor magnus
pectineus* [femoral nerve]
adductor longus
gracilis
adductor brevis
84
What's stronger, one-joint muscle or two-joint muscle?
one joint
85
Prime mover for hip flexion
iliopsoas
86
Show muscle of hip flexion
rectus femoris
87
Prime mover of hip extension
gluteus maximus
88
Prime mover of hip extension
gluteus maximus
89
Iliopsoas muscles
Psoas major
Iliacus
90
Pectineus
91
Sartorius
92
Adductor longus
93
tensor fasciae latae
94
Rectus femoris
Vastus lateralis
Vastus medialis
95
Adductor longus
Gracilis
Adductor magnus
96
Note vastus intermedialis
97
Gluteus medius
Gluteus maximus
**hamstrings
Biceps Femoris (long, short head)
Semitendinosus
Semimembranosus**
98
Prime mover of external rotation of femur
Piriformis
99
Piriformis
100
Three important muscles attaching to greater trochanter
1. gluteus medius
2. gluteus minimus
3. piriformis
101
External rotator support muscles
GOGO
superior gemellus
obturator internus
inferior gemellus
obturator externus
102
Posterior compartment of thigh
flex knee and extend the hip
103
anterior compartment of thigh
extend the knee and flex hip
104
medial comparment
adduct the hip
105
sole extensor of knee joint
quadriceps femoris
106
knee flexor muscles
hamstrings
107
lateral muscles of hamstring
biceps femoris
108
medial muscles of hamstring
semitendinosus
Semimembranosus
109
Quads nerve
L4
110
Hammies nerve
L5
111
achilles tendon nerve
S1
112
Peep how fascia separates lower leg compartments
113
Fibularis longus
tibia
gastrocnemius
tibialis anterior
extensor digitorum longus
soleus
extensor hallucis longus
fibularis tertius
114
these muscles evert the foot and assist plantarflexion (DOG SHIT MUSCLES)
− peroneus longus [fibularis longus]
− peroneus brevis [fibularis brevis]
115
plantarflexion muscles
Go: Soleus
Show: gastroc
116
Superficial posterior compartment
117
deep muscles of posterior compartment
118
prime mover for inversion
fibularis longus
119
dorsiflex the foot and extend the toes
anterior compartment
120
plantarflex the foot and flex the toes
posterior compart
121
evert and plantarflex the foot
lateral compartment
122
issue with inflammation between layers of fascia
compartment syndrome
123
compartment syndrome relieved by
fasciotomy
124
one muscle on dorsal aspect of foot
extensor digitorum brevis
125
what does the plantar interossei do?
ADduct
126
what does the dorsal interossei do?
ABduct
