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board review part 1 > General anatomy Myology > Flashcards

General anatomy Myology Flashcards

(65 cards)

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1
Q

What muscles make up the Rotator Cuff?

A

SITS- Supraspinatus, Infraspinatus, Teres Minor, Subscapularis

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2
Q

Supraspinatus Action

Infraspinatus Action

A

S: ABduction
I: external rotation

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3
Q

Supraspinatus & Infraspinatus: Nerve S., Blood S., Origin/insertion

A

N: Suprascapular
B.S: Suprascapular
O.I: fossa of scapula/ greater tubercle of humerus

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4
Q

Teres minor: Nerve, Blood S., O/I, Action

A

B.S: scapular circumflex
N: Axillary
A: external rot.
O.I: lat. border dorsal scapula/ greater tubercle of humerus

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5
Q

Subscapular: Nerve, Blood, O/I, Action

A

N: subscapular
B: lat. thoracic, subscapular
A: Internal rot.
O.I: subscapular fossa of scapula/ lesser tubercle of humerus

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6
Q

Latissimus Dorsi: Nerve, Blood, Action

A

N: thoracodorsal
B: descending scapular
A: extension, int. rot. of arm

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7
Q

Trapezius: Nerve, Blood, Action

A

N: Spinal acc.
B: descending scapular
A: Adduct scapula

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8
Q

Rhomboid: nerve, blood, action, O/I

A

N: Dorsal scapular
B: descending scapular
A: scapular retraction
O/I: SP of C7 & T1 (minor); SP of T2-T5 (major)/ Scapula (both)

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9
Q

Serratus Ant.: Nerve, Blood, Action

A

N: long thoracic
B: descending scapular
A: adheres scapula to chest wall

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10
Q

Deltoid: Nerve, Blood, Action, O/I

A

N: descending scap
B: Axillary
A: ABduction of arm
O/I: trap, clavicle, acromion, spine of scapula/ deltoid tuberosity of humerus

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11
Q

Teres Major: Nerve, Blood, Action

A

N: subscapular
B: descending scap
A: ext. med. rot. ADDucts arm

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12
Q

Pec. Major: Nerve, Blood, Action

A

N: medial pectoral
B: descending scap
A: draws sacpula forward

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13
Q

what muscles make up the post. compartment of the Arm? Nerve, Blood, Action, O/I

A 
Triceps & Anconeus
N: Radial
B: Brachial
A: extension
O/I: olecranon process of the ulna
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14
Q

What muscles make up the Ant. compartment of the Arm?

A 
Biceps brachaii
brachialis
brachioradialis
coracobrachialis
pronator teres
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15
Q

what nerve supplies the Biceps Brachii, brachialis, coracobrachialis? Brachioradialis? Pronator Teres?

A

Musculocutaneous
Radial
Median

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16
Q

What is Blood supply of Biceps Brachii, brachialis, coracobrachialis, Brachioradialis? Pronator Teres?

A

Brachial

Ulnar

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17
Q

Common action of Biceps Brachii, brachialis, coracobrachialis?

A

flexes elbow

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18
Q

O/I of biceps brachii?

A

Short head: O: Coracoid process
Long head: O: supraglenoid tubercle of scapula
I: radial tuberosity

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19
Q

Forearm Ant. Compartment muscles

A
  1. Biceps brachii
  2. flex. radialis
  3. flex carpi ulnaris
  4. flex dig. prof.
  5. pronator teres
  6. flex pollicis long
  7. palmaris longus
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20
Q

Nerve supply of ant. comp. forearm:

  1. Biceps brachii
  2. flex. radialis
  3. flex carpi ulnaris
  4. flex dig. prof.
  5. pronator teres
  6. flex pollicis long
  7. palmaris longus
A
  1. musculocutaneous
    2,5,6,7: median
  2. ulnar
  3. 1/2 median, 1/2 ulnar
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21
Q

Blood supply of ant. comp. forearm:

  1. Biceps brachii
  2. flex. radialis
  3. flex carpi ulnaris
  4. flex dig. prof.
  5. pronator teres
  6. flex pollicis long
  7. palmaris longus
A

Ulnar

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22
Q

Common action of ant. comp. forearm:.

A

flexion

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23
Q

post. compartment forearm muscles?

A
  1. Ext. carpi radialis longus
  2. brevis
  3. ext. carpi ulnaris
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24
Q

Nerve supply post. compartment forearm muscles?

  1. Ext. carpi radialis longus
  2. brevis
  3. ext. carpi ulnaris
A

1,2: radial

3. post. interosseus

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25
Blood supply post. compartment forearm muscles? 1. Ext. carpi radialis longus 2. brevis 3. ext. carpi ulnaris
Ulnar
26
Action of post. compartment forearm muscles? 1. Ext. carpi radialis longus 2. brevis 3. ext. carpi ulnaris
1,2: extends & ABducts wrist | 3: extends 7 ADDucts wrist
27
Levator Ani ie?
floor pelvic cavity
28
Levator Ani Nerve, blood, action, O/I?
N: pudendal plexus B: int. pudendal, inf. rectal A: constricts rectum & vagina cavity O/I: Pubis, ischial spine/ coccyx
29
Shortest muscle in the body?
stapedius
30
longest muscle in the body?
sartorius
31
what makes up the quadriceps?
rectus femoris vastus lateralis vastus medialis vastus intermedius
32
what makes up the ant. compartment of thigh?
1. rectus femoris 2. vastus lateralis 3. vastus medialis 4. vastus intermedius 5. sartorius 6. iliopsoas
33
nerve & blood supply of the ant. compartment of thigh?
N: Femoral B: Femoral
34
what makes up the "tailors muscle"?
rectus femoris, sartorius
35
Common insertion of quads?
patella
36
Common action of ant. compartment of thigh? 1. rectus femoris 2. vastus lateralis 3. vastus medialis 4. vastus intermedius 5. sartorius 6. iliopsoas
flexion (1,5,6) & extension (2,3,4)
37
muscles of medial compartment of thigh?
1. adductors 2. gracilis 3. pectineus
38
Nerve/ blood supply 1. adductors 2. gracilis 3. pectineus
N: 1,2:obturator; 3. femoral (some obturator) B: obturator
39
Common action of med. comp. of thigh 1. adductors 2. gracilis 3. pectineus
ADDucts
40
what are the Adductors?
magnus, longus, brevis
41
what does the pectineus overlie?
Add. brevis, & longus
42
what are the "hamstrings" or post. comp. of thigh?
1. biceps femoris 2. semitendinosus 3. semimembranosus
43
Nerve/ blood supply of hamstrings?
N: tibial B: deep femoral
44
actions of hamstrings 1. biceps femoris 2. semitendinosus 3. semimembranosus
1. flex and lat. rot knee, extends thigh | 2,3. flex and med. rot. knee, extends thigh
45
O/I of hamstrings 1. biceps femoris 2. semitendinosus 3. semimembranosus
1. long: ischial tuberosity; short: linea aspera/ fibula | 2, 3: ischial tub./ tibia
46
lateral comp. of thigh muscles?
1. TFL 2. Glut medius, minimus 3. Glut max.
47
Nerve/ Blood supply of lat. comp. thigh 1. TFL 2. Glut medius, minimus 3. Glut max.
B: Inferior gluteal N: 1,2: sup. gluteal 3.: Inferior Gluteal
48
Ant. comp. of leg muscles?
1. tibialis ant. 2. ext. dig. longus 3. ext. hallucis longus
49
Nerve/ Blood supply of Ant. comp. of leg muscles? 1. tibialis ant. 2. ext. dig. longus 3. ext. hallucis longus
N: deep peroneal aka: ant. tibial B: anterior tibial
50
Common action of Ant. comp. of leg muscles? 1. tibialis ant. 2. ext. dig. longus 3. ext. hallucis longus
dorsiflexion
51
post. comp. of leg muscles?
1. gastrocnemius 2. soleus 3. popliteus 4. plantaris
52
nerve/blood supply of post. comp. leg 1. gastrocnemius 2. soleus 3. popliteus 4. plantaris
N: tibial B: posterior tibial
53
Common action of post. comp. leg 1. gastrocnemius 2. soleus 3. popliteus 4. plantaris
plantar flexes foot
54
lat. comp. of leg muscles? Nerve/Blood supply, Action, O/I?
``` peroneus longus, peroneus brevis N: superficial peroneal (Fibular) B: anterior tibial/ peroneal A: plantar flex & evert foot O/I: lat. tibia-fibula/ med. cuneiform & base of 1st metatarsal ```
55
Myoblasts?
embryonic mesoderm: smooth or cardiac muscle | makes muscle
56
mesodermal "blocks" (somites)?
skeletal muscle: embryonic mesoderm
57
Skeletal histology
striated; multi-nucleated
58
cardiac histology
striated uni-nucleated at the intercalated discs smooth: spindle shaped with central nuclei
59
Agonistic?
prime movers
60
synergistic?
supports movement
61
antagonistic
opposite movers
62
internal organs begin to form?
2nd month
63
efferent cranial nerves develop?
basal plate
64
thymus gland develops from?
3rd pharyngeal pouch
65
pharyngeal tonsil develops from?
2nd pharyngeal pouch

board review part 1 (30 decks)

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