Brainscape's Knowledge GenomeTM

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


See full index

UArk Master's Anatomy > Quiz 3 - Elbow and Hand > Flashcards

Quiz 3 - Elbow and Hand Flashcards

1
Q

Peripheral Nerves

A

Radial, Median, Ulnar, Axillary, Subcutaneous

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

Where does the radial nerve flow?

A

Comes off posterior cord and supplies posterior arm/forearm muscles.

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

Muscles innervated by the radial nerve

A

Triceps Brachii, Forearm Extensors (ECRB, ECRL, ED, EI, ECU, EDM, etc.), Anconeus, Brachioradialis, rest of extensor group

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

Where does the Median N. flow?

A

Comes off Lateral/Medial Cord and down the inner arm, comes through the pronator teres and then becomes the anterior interosseous nerve (muscles of hand)

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

Muscles innervated by Median N.

A

Pronator Teres, FCR, Palmaris Longus, 1st/2nd Lumbricals, Opponens Pollicis, Abductor Pollicis Brevis, Flexor Pollicis Brevis, Flexor Digitorum Superficialis/Prefunds

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

Where does the Ulnar N. Flow?

A

Comes out of medial cord and out the cubital fossa, runs down the medial side of the forearm

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

Muscles innervated by the Ulnar N.

A

Flexor Carpi Ulnaris and the deep muscles of the hand (Palmaris Brevis, 3/4th Lumbricals, Palmar/Dorsal Interossei, and Adductor Pollicis)

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

Axillary Nerve Flow

A

Arises from the posterior cord

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

Muscles and structures innervated by the Axillary N.

A

Supplies the Deltoid, Teres Minor, skin of the upper arm.

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

Musculocutaneous Nerve Flow

A

Arises from the lateral cord and runs down the upper arm

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

Muscles innervated by the Musculocutaneous Nerve

A

Biceps Brachii, Brachialis, and Coracobrachialis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are the 2 Compression sites and what/where are they compressing

A

Axillary Nerve Palsy and Pronator Teres Syndrome

ANP = Compressive Neuropathy over axillary nerve leading to shoulder weakness

PTS - Compression of median nerve at the pronator teres (big test is MMT to resist pronation)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are the 2 things inside the Cubital Fossa

A

Coronoid and Radial Fossa (when elbow is max flexion, radial head enters radial fossa)

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

What attaches to the medial epicondyle?

A

Medial Forearm Flexors

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

What attaches to the lateral epicondyle?

A

Medial Extensors

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

What does the Capitulum do?

A

Accepts the radial head

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

What does the Trochlea do?

A

Accepts the ulna

18
Q

What 4 muscles attach at the Lateral Supracondylar ridge?

A

Brachioradialis, ECRL, both flexors

19
Q

What does the olecranon fossa hold?

A

Accepts the Olecranon in terminal extension

20
Q

Does the medial supracondylar ridge hold anything super important?

A

No, distal attachment site of the medial triceps is mainly it

21
Q

What is the groove that is a frequent entrapment site for ulnar neuritis and ulnar nerve damage?

A

Cubital Tunnel

22
Q

What is the attachment site of the brachialis?

A

Coronoid Process

23
Q

What process keeps the TFCC process together?

A

Ulnar Styloid Process

24
Q

Carpal Bone Order

A

Scaphoid - Lunate - Triquetral - Pisiform - Trapezium - Trapezoid - Capitate - Hamate

Some Losers Try Positions That They Can’t Handle

25
Q

What are the 4 prominent forearm flexors?

A

Pronator Teres, FCR, Palmaris Longus, FCU (Ulnar Nerve)

Rest innervated by median nerve

26
Q

What are the 4 prominent forearm extensors?

A

ECRB/ECRL (Extensor Carpi Radialis Brevis/Longus), Extensor Digitorum, Extensor Carpi Ulnaris

All innervated by Radial Nerve, All wrist extensors

27
Q

What is in the 1st Dorsal Compartment?

A

EPB/APL

Extensor Pollicis Brevis and Abductor Pollicis Longus

28
Q

What is in the 2nd Dorsal Compartment?

A

ECRL/ECRB

29
Q

What is in the 3rd Dorsal Compartment?

A

EPL
Extensor Pollicis Longus

30
Q

What is in the 4th Dorsal Compartment

A

ED, EI

Extensor Digitorum and Extensor Indicis

31
Q

What is in the 5th Dorsal Compartment?

A

EDM

Extensor Digiti Minimi

32
Q

What is in the 6th Dorsal Compartment?

A

ECU

Extensor Carpi Ulnaris

33
Q

What is in the LOAF

A

1st/2nd Lumbricals, Opponens Pollicis, Abductor Pollicis Brevis, Flexor Pollicis Brevis

34
Q

What is in the PAIL?

A

Palmaris Brevis, Adductor Pollicis, Palmar/Dorsal Interossei, and 3rd/4th Lumbricals

35
Q

What are the 3 different ligaments of the elbow?

A

Annular Ligament, Radial/Ulnar Collateral Ligament

36
Q

What does the Annular Ligament do? What is another name for the condition of the annular ligament?

A

Keeps head of radius in place, Nursemaid’s elbow

37
Q

What force/stress does the RCL resist against?

A

Varus Stress (going out)

38
Q

What force/stress does the UCL resist against?

A

Vagus Stress (going in)

Site of Tommy John

Has 3 bundles (Posterior, Transverse, Anterior)

39
Q

What are the 4 muscles of the Carpal Tunnel?

A

Flexor Pollicis Longus, Flexor Digitorum Superficialis/Profundus, Flexor Retinaculum

40
Q

What is the nerve inside the carpal tunnel?

A

Median Nerve

41
Q

What are the 2 structures on the outside of the carpal tunnel?

A

Ulnar Nerve and Artery

UArk Master's Anatomy (4 decks)

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