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Systemic > Upper Limb > Flashcards

Upper Limb Flashcards

1
Q

What makes up the shoulder girdle?

A

Clavicle and scapula

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2
Q

the ______ forms the anterior portion of the shoulder girdle and connects the upper limb to the trunk.

A

clavicle

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3
Q

the clavicle’s _________ _____ articulates medially with the __________ of the sternum at sternoclavicular joint.

A

sternal end

manubrium

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4
Q

Laterally the clavicle’s _______ end articulates with the ______ of the scapula at the acromioclavicular joint.

A

acromial end

acromion

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5
Q

what is the first bone to begin ossifying by intramembranous ossificaiton?

A

clavicle

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6
Q

the ______ has NO medullary (marrow) cavity.

A

clavicle

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7
Q

_______ is a triangular flat bone that lies on the posterolateral aspect of the thorax.

A

scapula

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8
Q

_________ surface of the scapula is convex and divided by the spine of the scapula into a small________ fossa and a large ________ fossa.

A

posterior

supraspinous fossa

infraspinous fossa

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9
Q

the ______ surface of the scapula is concave and has a large ________ fossa

A

costal surface

subscapular fossa

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10
Q

the ______ of the scapula is triangular, think and translucent superior and inferior to the scapular spine

A

Body of the scapula

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11
Q

The scapula has _____ (axillary), ______ (vertebral), and ______ borders and superior and inferior angles.

A

medial

lateral

superior

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12
Q

what is the thickest part of the scapula?

A

the lateral border

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13
Q

the lateral border includes the lateral angle where the _________ ______ is located

A

glenoid cavity

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14
Q

_______ ______ is located at the superior border at the junction of its medial two thirds and lateral third

A

suprascapular notch

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15
Q

________ is the flat lateral end of the spine of the scapula, articulates with the lateral end of the clavicle

A

acromion

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16
Q

______ _______ is a shallow, concave, oval fossa, located on the superolateral surface of the scapula, which articulate with the head of the humerus at glenohumeral (shoulder) joint.

A

glenoid cavity

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17
Q

_________ process is superior to the glenoid cavity and projevts anterolaterally

A

coracoid

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18
Q

the _______ is the largest bone in the upper limb, articualtes with the scapula at the glenohumeral joint and the radius and ulna at the elbow joint

A

humerus

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19
Q

name the parts of the humerus

A 
head of the humerus
intertubercular sulcus
lesser tubercle 
greater tubercle
anatomical neck
surgical neck 
Shaft
deltoid tuberosity 
epicondyle (medial and lateral)
condyle of humerus 
capitulum
trochlea
coronoid fossa
olecranon fossa
radial fossa
20
Q

the ______, ball shaped articulates with the gleoid cavity of the scapula

A

head of the humerus

21
Q

_______ _______(bicipital groove), at the proximal end of the humerus separates the lesser tubercle from the greater tubercle.

A

Intertubercular sulcus

22
Q

the __________ _______ of the humerus separates the head from the tubercles

A

anatomical neck

23
Q

the _________ ________ of the humerus is narrow and distal to the tubercle

A

surgical neck

24
Q

what makes up the condyle of the humerus?

A 
trochlea
capitulum
olecranon
coronoid fossa
radial fossa
25
Q

the condyle of the humerus has what two articular surfaces?

A

capitulum (articulates with the head of the radius)

Trochlea (articulates with the trochlear notch of the ulna)

26
Q

the ______ is meidal and longer of the two forearms

A

ulna

27
Q

Coronoid fossa, superior to the trochlea anteriorly which occupy the ________ ________ of the ulna during full flexion of the elbow.

A

coronoid fossa

28
Q

what is the articualtion for the head of the radius?

A

capitulum

29
Q

what is the articulation of the humerus with the trochlear notch of the ulna?

A

trochlea

30
Q

what are the two prominent projectiones on the proximal end of the ulna?

A

olecranon

coronoid process

31
Q

_______ _____ is the site of articualtion with the trochlea of the humerus

A

trochlear notch

32
Q

________ _______ is the site of articulation with the head of the radius

A

radial notch

33
Q

Lower end of the ulna
_______ of ulna is the rounded part of the distal end
_________ _____ is a small conical projection from the head of the ulna

A

head of the ulna

styloid process

34
Q

the ________ DOES NOT articulate directly with the carpal bones

A

ulna

35
Q

what are the parts of the radius?

A

upper end: head, neck, radial tuberosity

shaft

lower end: ulnar notch and styloid process

36
Q

what on the radius accomodates the head of the ulna?

A

ulnar notch

37
Q

the head of the radius articulates with the ______ of humerus and the _______ ______ of the ulna

A

capitulum of the humerus

radial notch

38
Q

what are the 8 carpal bones? first row and second row from lateral to medial

A

Proximal row: scaphoid,
lunate, triquetrum, pisiform

distal row:
trapezius, trapezoid, capitate, hamate

39
Q

how many bones are in the hand?

A

19 (5 metacarpals and 14 digits)

40
Q

______, forms the skeleton of the palm of the hand between the carpus and the phalanges.

A

Metacarpus

41
Q

the bases of the meta carpals articulate with the _______ bones

the heads of the metacarpals articulate with the ______ ________ and form knuckles

A

carpal

proximal phalanges

42
Q

Phalanges, each digit has three phalanges (________, ________, _______) except the thumb, which has only two, ________and _______.

A

proximal, middle, distal

proximal and distal

43
Q

each phalanx has a _____, a _____ and a _____

A

base

shaft

head

44
Q

what is the most commonly subluxated carpal?

A

lunate

45
Q

what is the most commonly fractured carpal?

A

scaphoid

Systemic (6 decks)

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