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human anatomy > Chapter 8 > Flashcards

Chapter 8 Flashcards

(105 cards)

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1
Q

How many bones make up the upper limb

A

32 bones

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2
Q

pectoral girdle has how many bones

A

2 bones

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3
Q

Humorous

A

Longest and largest bone in the upper limb
-long bone
-contains two joints

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4
Q

Head

A

Contains the Glenoid cavity

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5
Q

Anatomical neck of the humorous

A

Site of Epiphyseal plate

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6
Q

Greater and lesser tubercle of humorous

A

Two projections
-rounded contours of the shoulder

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7
Q

Intertubercular sulcus/groove of humorous

A

Tendon of bicep branchii
-contains intertubicial glue

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8
Q

Surgical neck of humorous

A

Bone fracture site

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9
Q

Body of humorous

A

Main shaft or diaphysis

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10
Q

Deltoid tuberosity of humorous

A

Tendon of deltoid muscle

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11
Q

Capitulum of humorous

A

Head of radius
-allows for smooth gliding

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12
Q

Trochlea of humorous

A

Accommodates the coronoid process of the ulna

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13
Q

Coronoid fossa of humorous

A

Coronoid process of ulna

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14
Q

Olecranon fossa of humorous

A

Olecranon of the ulna

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15
Q

Radial fossa of humorous

A

Head of radius

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16
Q

Epicondyles of humorous

A

Tendons of the forearm for muscle attachment

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17
Q

Radius head articulates with the…..

A

Capitulum of humorous and radial notch of ulna

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18
Q

Ulnar notch

A
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19
Q

Styloid process of radius

A

Blunt bony part
-site of tendon attachment

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20
Q

Olecranon of ulna

A

Articulates with the Olecranon fossa

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21
Q

Pronoation equals

A

Radius and ulna crossed

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22
Q

Supination equals

A

Radius and ulna straight

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23
Q

Proximal carpals accronim

A

She Looks Too Pretty

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24
Q

Name the four proximal carpals

A

-scaphoid
-lunate
-triquentrum
-pisiform

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25
Accronim for distal carpals
Try To Catch Her
26
Name the distal carpals
-trapezium -trapezoid -capitate -hamate
27
accronim for the carpals
She Looks Too Pretty Try Too Catch Her
28
Supination
Radius and ulna are parallel -palm is anterior
29
What muscle is involved in supination
The supinator
30
Supinator
Wraps around proximal radius and assists bicep branchii
31
Pronation
Radius and ulna are crossed over -palm is posterior
32
What muscles aid in pronation
-pronation teres -pronation quadratus
33
Flexors
Decreases joint angle -anterior
34
What muscles are flexors
-biceps branchii -branchialis -brachioradialis BBB
35
LONG Biceps branchii origin and intercept
O: tubercole of scapula I: radial tuberosity
36
SHORT bicep branchii origin and intercept
O: coracoid of scapula I: radial tuberosity
37
Branchialis origin and intercept
O: lateral border of scapula I: ulnar tuberosity and Coronoid process of ulna
38
Brachioradialis origin and intercept
O: lateral border of distal end of humorous I: styloid process of radius
39
Extensors
Returns angle to normal -posterior
40
Ancounes origin and intercept
O: lateral epicondyle of humorous I: Olecranon of ulna
41
Intercept of the triceps branchii
I: olecranon of ulna
42
Origin of the long triceps branchii
Tubercle of scapula
43
Origin of Lateral triceps branchii
Posterior surface of humorous above radial groove
44
Medial triceps branchii origin
Entire surface of the humorous to a groove
45
Radiocarpal joint
Wrist joint -3 proximal carpal bones and ulnar collateral ligament
46
Three proximal carpal bones involved in the radiocarpal joint
TSL -triquentrum -scaphoid -lunate
47
The elbow is what type of join
Hinge joint
48
Anterior forearm muscles
Extrinsic and flexor -flexes the wrist at metacarpophalangeal joint and interphalangeal joint
49
Origin of anterior forearm muscles
Medial epicondyle of humorous
50
The intermediate anterior forearm muscles
-flexor digitorium
51
Flexor digitorium
Splits and inserts on the middle phalanges of fingers 2-5 -crosses over the wrist -flexes above the joint
52
Insertion of the flexor digitorium
Middle phalanges fingers 2 to 5
53
Superficial anterior forearm muscles (list)
-pronator teres -flexor carpi radialis -palmaris longus -flexor carpi ulnaris
54
Flexor carpi radialis
Flexes and adducts -superficial anterior forearm muscle
55
Insertion of the flexor carpi radialis
Base metacarpal II and III
56
Palmaris longus
Flexes at wrist joint -superficial anterior forearm muscle
57
Insertion of the palmaris longus
Flexor retinaculum and palmar aponeurosis
58
Flexor carpi ulnaris
Flexes at the wrist joint -superficial anterior forearm muscles
59
Insertion of the flexor carpi ulnaris
Pisiform and hamate bones -base of fifth metacarpal
60
What is the method to remember the superficial anterior forearm muscles
TRPU Pointer finger- pronator teres Middle finger- flexor carpi radialis Index finger- palmaris longus Little finger- flexor carpi ulnaris
61
Deep layer of anterior forearm muscles
-flexor policies longu -flexor digitorium profunds
62
Flexor policies longus
-Flexes mp and ip joint of the thumb -deep layer of the anterior forearm muscles
63
Insertion of flexor policis longus
Base of distal phalanx (thumb)
64
Flexor digitorium profundus
-flexes wrist in PIP and DIP of fingers 2 to 5 Deep layer of anterior forearm muscles
65
The posterior compartment of forearm muscles
Extensor muscles -extend the wrist, MP and IP
66
Where do the posterior compartment forearm muscles insert
Lateral epicondyle
67
Superficial muscles of the posterior forearm muscles
-extensor carpi radialis longus -extensor carpis radialis brevis -extensor digitorium -extensor digiti minimi -extensor carpi ulnaris
68
Extensor carpi radialis longus
Extends and abducts hand at the wrist -superficial posterior forearm muscle
69
Extensor carpi radialis brevis
Extends and abducts hand at wrist -superficial posterior forearm muscle
70
Extensor digitorium
Extend wrist, MP, PIP, DIP, finger joint 2 to 5 -superficial posterior forearm muscle
71
Extensor digiti minimi
Innervates the fifth finger
72
Extensor carpi ulnaris
Extend the wrist and adduct the hand
73
Insertion of the Extensor carpi ulnaris
Base of metacarpal V
74
Insertion of the extensor digiti minimi
Extensor digitorium of fifth phalanx
75
Insertion of the extensor digitorium
Distal and middle phalanges fingers 2 to 5
76
Insertion of the extensor carpi radialis brevis
Base of metacarpal III
77
Insertion of the extensor carpi radialis longus
Base of metacarpal II
78
Deep layer of posterior forearm muscles (list)
-abductor policies longus -extensor -extensor pollicis longus -extensor indicis
79
Abductor pollicis longus
Abducts joints of the thumb and hand -deep layer of posterior forearm muscles
80
Extensor pollicis brevis
Extends MP joints of the thumb -deep layer of posterior forearm muscles
81
Extensor pollicis longus
Innervates the joints of the thumb and abducts the hand -deep layer of posterior forearm muscles
82
Extensor indicis
Extends MP, PIP, DIP of index finger -deep layer of posterior forearm muscles
83
Insertion and origin of abductor pollicis longus
O: interousseus ligaments I: lateral edge of metacarpal I
84
Insertion and origin of the extensor pollicis brevis
O: posterior surface of ulna I: base of the first metacarpal of the thumb
85
Insertion and origin of extensor pollicis longus
O: mid-ulnar region I: distal phalanx of the thumb
86
Insertion and origin of the extensor indicis
O: posterior surface of the Ulna and intraosseous membrane I: tendon of the extensor of digitorium of index finger
87
What is the thenar group
Forms the thick and fleshy mass at the base of the thumb
88
What makes up the thenar group
-flexor pollicis brevis -adductor pollicis brevis -opponents pollicis
89
flexor pollicis brevis
Flexes thumb at carpometacarpal and metacarpophalangeal joint -part of the thenar group
90
Origin and insertion of the flexor pollicis brevis
O: flexor retinaculum and trapezium I: proximal phalanx of thumb
91
Origin and insertion of the adductor pollicis brevis
O: flexor retinaculum, scaphoid and trapezium I: lateral side metacarpal I
92
Origin and insertion of the opponens pollicis
O: flexor retinaculum and trapezium I: lateral side of metacarpal I
93
Opponens pollicis
Moves thumb across palm to meet any finger -opposition -thenar group
94
Adductor pollicis brevis
Adduct thumb at carpometacarpal joint
95
Hypothenar group
Forms a smaller fleshy mass at the bass of the little finger
96
Flexor ligitti minimi brevis
Flexes the little finger at carpometacarpal and MP joint -hypothenar group
97
Origin and insertion of flexor ligitti minimi brevis
O: hamate bone, flexor retinaculum I: proximal phalanx (little finger)
98
Abductor digiti minimi
Abducts and flexes little finger, MP joints -hypothenar group
99
Origin and insertion abductor digiti minimi
O: pisiform bone, tendon of carpi ulnaris I: proximal phalanx of pinky
100
Opponens digiti minimi
Moves the little finger across the palm to meet the thumb -hypothenar group
101
Origin and insertion opponens digiti minimi
O: hamate bone, flexor retinaculum I: metacarpal bone I
102
Midpalmar group
Occupies the space between thenar (thumb) and the hypothenar (pinky)
103
PIP stands for
Proximal interphalangual
104
DIP stands for
Distal interflingual
105
Two joints of the humerus
-glenohumerical joint -trochlear notch

human anatomy (15 decks)

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