Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Antomy BLOCK 4 > Upper Limb > Flashcards

Upper Limb Flashcards

1
Q

What is the pectoral girls comprised of?

A

Clavicle and scapula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What does the superior surface of the clavicle look like ?

A

Smooth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does the inferior surface of the clavicle look like?

A

Landmarks visible.

  • trapezoid line
  • groove for subclavius muscle
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is on the medial part of the clavicle

A

Eternal extremity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is on the lateral end of the clavicle?

A

Acromegaly extremity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Attachment of the caracoclavicular ligament

A

Trapezoid line of the clavicle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What’s the difference in appearance of the acormial extremity and the eternal extremity?

A

Acromial is smooth

Sternal is edged

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Protection of subclavian vesicles

A

Groove for subclavius muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the two landmarks of the clavicle that provide attachment for the caracoclavicular ligament?

A

Trapezoid line and the conoid tubercle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are the main features of the radius

A

Head and neck

Styloid process

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Important features of the ulna

A
  • olecranon process
  • trochlear
  • coronoid process
  • head
  • styloid process
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Bones of the wrist

A 
Scaphoid
Lunate
Triquetrum
Pisiform
Trapezium 
Trapezoid
Capitate
Hamate
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which finger does not have a middle phalange

A

Thumb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Formed from the entire ventral rami of C5-C8 and most of the Ti ventral ramus

A

Brachial plexus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What does the brachial plexus consist of?

A

Roots, trunk, divisions, cords, and terminal named branches

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Roots of brachial plexus

A

Ventral rami of C5-T1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Trunks of the brachial plexus are formed from the ____

A

Roots

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Superior trunk is formed from what?

A

C5-C6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Middle trunk is formed from?

A

C7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is the inferior (lower) trunk consist of?

A

C8 and T1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Each trunk of the brachial plexus is decided into __________ and _________ divisions

A

Anterior and posterior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What are the cords of the brachial plexus named for?

A

Their relationship to the axillary artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Cords are formed from their _________, and named lateral, medial, and posterior cords

A

Divisions

24
Q

Anterior divions of superior and middle trunks make up what cord?

A

Lateral cords (C5-C7)

25
Q

Anterior division of inferior trunk makes what cord?

A

Medial (C8 and T1)

26
Q

Posterior division of all 3 trunks makes up what cord?

A

Posterior cord (C5-T1)

27
Q

How many branches of the brachial plexus are there?

A

17

  • 4 supraclavicular branches
  • 13 infraclavicular branches
28
Q

Where do the 13 infraclavicular branches come from?

A

3 from lateral cord
5 from medial cord
5 from posterior cord

29
Q

What are the 3 infraclavicular branches from the lateral cord?

A
  • lateral pectoral nerve (C5, C6, C7)
  • musculocutaneous nerve (C5, C6, C7)
  • lateral root of median nerve (C5, C6, C7)
30
Q

the _________ originates from the medial and lateral “roots” (contributions from respective cords) and contains fibers from C5-T1

A

Median nerve

31
Q

What are the 5 terminal branches from the medial cord?

A
  • medial pectoral nerve (C8, T1)
  • media brachial cutaneous nerve (C8, T1)
  • medial antebrachial cutaneous nerve (C8-T1)
  • ulnar nerve (c8, T1, occasionally C7)
  • medial root of median nerve (C8, T1)
32
Q

What are the terminal branches from the posterior cord?

A
  • upper subscapular nerve (C5, C6)
  • thoracodorsal nerve (C6, C7, C8)
  • lower subscapular nerve (C5, C6)
  • axillary nerve (C5, C6)
  • radial nerve (C5-T1)
33
Q

Musculocutaneous nerve contains fibers from ___________ spinal nerves

A

Ventral rami of C-5 -6 -7

34
Q

Musculocutaneous nerve is a ____________ of the lateral cord

A

Terminal branch

35
Q

What does the musculocutaneous nerve innervate?

A

Muscled of flexor/anterior compartment of the arm

NOT FOREARM

36
Q

What happens when the musculocutaneous nerve passes onto the forearm?

A

Name changing, to the lateral cutaneous nerve of the forearm/lateral antebrachial cutaneous nerve

37
Q

What does the lateral cutaneous nerve of the forearm/lateral antebrachial cutaneous nerve innervate?

A

Skin on lateral side of the forearm

38
Q

What supplies motor innervation to only anterior/flexor region of arm?

A

Musculocutaneous nerve

39
Q

The median nerve contains fibers from _____________ spinal nerves

A

Ventral rami of C5-T1

40
Q

Median nerve is formed from the joining of the _________ and the ________

A
  • lateral root of the lateral cord

- medial root of the medial cord

41
Q

What does the median nerve innervate?

A

All but 1.5 muscles of hte flexor/anterior compartment of the forearm

42
Q

What causes carpal tunnel?

A

Compression of the median nerve within the carpal tunnel causes carpal tunnel syndrome

43
Q

What does the median nerve innervate in the hand?

A

Mainly innervates the thenar muscles (thumb)

44
Q

The ulnar nerve contains fibers from the ____________ spinal nerves

A

Ventral rami of C7-T1

45
Q

The ulnar nerve is a terminal branch of what?

A

Medial cord

46
Q

What does the ulnar nerve innervate

A

1/5 muscles of the flexor/anterior compartment of the forearm

47
Q

What does the ulnar nerve innervate in the hand

A

Mainly innervates all the hand muscles except those to the thumb
-median does that

48
Q

Radial nerve contains fibers from __________spinal nerves

A

Ventral rami of C5-T1

49
Q

Radial nerve is a terminal branch of what?

A

Posterior cord

50
Q

What does the radial nerve innervate?

A

Extensor/posterior compartment of the arm, the entire thing

51
Q

What does the the radial nerve innervate in the forearm?

A

All muscles of the extensro/posterior compartment of the forearm
-entire thing

52
Q

The axillary nerve contains fibers from ___________ spinal nerves

A

Ventral rami of C5, C6

53
Q

What is the axillary nerve a nerve to?

A

The scapular region, NOT the arm, forearm, hand

54
Q

What does the axillary nerve innervate?

A

Deltoid muscle and there’s minor muscle

55
Q

The axillary nerve is a terminal branch of what?

A

The posterior cord

56
Q

What are all the 4 cutaneous branches that also innervate the upper limbs

A
  • suprascapular
  • intercostobrachial
  • medial cutaneous
  • medial antebrachial cutaneous

Antomy BLOCK 4 (11 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions