Upper Limb

Question 1

The upper limb consists of the ____ and the ____. arm

Answer 1

forearm

Question 2

The cutaneous nerves in the upper limb are responsible for ____ and ____ sensations. sensory

Answer 2

pain

Question 3

The elbow joint is located between the ____ and the ____. humerus

Answer 3

radius

Question 4

The cubital fossa is a triangular area located in front of the ____ and contains important ____ and ____ structures. elbow

Answer 4

nerves

Question 5

Yuan Gao

Answer 5

M.D.

Question 6

In the context of medical education

Answer 6

it is important to disclose any ____ with companies related to ____ or ____ practices. relationships

Question 7

The elbow joint complex consists of the distal humerus

Answer 7

proximal radius

Question 8

The collateral ligaments play a crucial role in maintaining _____ at the elbow

Answer 8

particularly during _____ movements. stability

Question 9

The distal humerus features the _____ and _____

Answer 9

which are important for understanding elbow anatomy on x-rays. trochlea

Question 10

The dermatomes of the upper limb are important for identifying _____ and _____ sensations in different regions. motor

Answer 10

sensory

Question 11

The anterior compartment muscles of the arm are primarily innervated by the _____ nerve

Answer 11

while the posterior compartment is innervated by the _____ nerve. musculocutaneous

Question 12

Common sites of trauma in the arm include the _____ and _____

Answer 12

which can lead to specific motor and sensory symptoms. elbow

Question 13

The major peripheral nerves that innervate muscle groups include the _____

Answer 13

_____

Question 14

The cubital fossa is bounded by the _____

Answer 14

_____

Question 15

Arterial supply in the upper limb follows a general pattern

Answer 15

with venous drainage and _____ drainage being equally important for _____ health. lymphatic

Question 16

A pulse can be evaluated at specific points in the upper limb

Answer 16

including the _____ and _____ arteries. brachial

Question 17

The elbow joint is classified as a ____ joint and primarily allows for ____ and ____. hinge

Answer 17

flexion

Question 18

The radioulnar joints are classified as ____ joints and are involved in ____ and ____. pivot

Answer 18

pronation

Question 19

The proximal radioulnar joint is a type of ____ joint that allows for ____ and ____. pivot

Answer 19

pronation

Question 20

The distal radioulnar joint is also a ____ joint

Answer 20

facilitating ____ and ____. pivot

Question 21

The intermediate radioulnar joint is classified as a ____ and is formed by the ____ membrane between the radius and ulna. syndesmosis

Answer 21

interosseous

Question 22

The interosseous membrane between the radius and ulna prevents them from ____ and is part of the ____ radioulnar joint. separating

Answer 22

intermediate

Question 23

The humeroradial and humeroulnar joints are involved in the elbow joint’s primary motion of ____ and ____. flexion

Answer 23

extension

Question 24

In the context of the elbow joint

Answer 24

the primary motions are ____ and ____

Question 25

The elbow joint is supported by ligaments such as the ____ ligament and the ____ collateral ligament. Annular

Answer 25

Ulnar

Question 26

In a dislocated elbow joint

Answer 26

the bones are forced out of their normal alignment

Question 27

The annular ligament surrounds the head of the ____ while the ulnar collateral ligament provides stability to the ____ joint. radius

Answer 27

elbow

Question 28

A common issue with the elbow joint is a 'pulled elbow'

Answer 28

which is a type of ____ that can cause difficulty in ____ the joint. dislocation

Question 29

The elbow joint includes ligaments such as the radial collateral ligament and the ____ ligament

Answer 29

which help maintain joint stability. ulnar

Question 30

The upper limb consists of several layers from superficial to deep

Answer 30

including the ____ and ____ fascia. skin

Question 31

In the upper limb

Answer 31

the superficial fascia contains cutaneous nerves

Question 32

The deep fascia of the upper limb surrounds ____ muscle

Answer 32

arteries

Question 33

The major nerves supplying the upper limb originate from the ____ plexus. brachial

Question 34

The layers of the upper limb include skin

Answer 34

superficial fascia

Question 35

A dermatome map illustrates the area of skin supplied by each ____ nerve

Answer 35

while a cutaneous fields diagram shows the area supplied by ____ branches. spinal

Question 36

Superficial veins drain into ____ veins

Answer 36

which follow the same named ____ in the body. deep

Question 37

The cephalic vein and basilic vein are examples of ____ veins that play a role in blood ____ in the upper limb. superficial

Answer 37

drainage

Question 38

The median cubital vein is located in the ____ and connects the cephalic and ____ veins. cubital fossa

Answer 38

basilic

Question 39

Deep veins in the body are associated with the same named ____ and are responsible for returning blood to the ____ heart. arteries

Answer 39

central

Question 40

Superficial lymph vessels travel in _____ and are more numerous than _____ superficial fascia

Answer 40

superficial veins

Question 41

Deep lymphatic vessels accompany _____ and _____

Answer 41

terminating in the _____ lymph nodes. arteries

Question 42

The axillary lymph nodes are drained by the _____ trunk after receiving lymph from deep lymphatic vessels and _____ lymph vessels. subclavian

Answer 42

superficial

Question 43

Superficial lymph vessels join _____ lymphatic vessels

Answer 43

while deep lymphatic vessels terminate in the _____ lymph nodes. deep

Question 44

The lymphatic system includes superficial lymph vessels that are more numerous than _____ and deep lymphatic vessels that accompany _____ and deep veins. superficial veins

Answer 44

arteries

Question 45

The arm is divided into two compartments: the anterior (______) and the posterior (______). flexor

Answer 45

extensor

Question 46

In the anterior compartment of the arm

Answer 46

there are three muscles: Biceps brachii

Question 47

The posterior compartment of the arm contains one muscle

Answer 47

which is the _________. Triceps brachii

Question 48

The Triceps brachii has three heads: the long head

Answer 48

the lateral head

Question 49

The muscles in the anterior compartment of the arm are primarily responsible for ________ and the posterior compartment is responsible for _________. flexion

Answer 49

extension

Question 50

The Biceps brachii

Answer 50

Brachialis

Question 51

The Biceps Brachii has its long head originating from the _____ and the short head from the _____. supraglenoid tubercle of scapula

Answer 51

coracoid process of scapula

Question 52

The insertion point of the Biceps Brachii is the _____ and it is innervated by the _____. radial tuberosity

Answer 52

musculocutaneous nerve

Question 53

The primary action of the Biceps Brachii includes supinating the forearm and flexing the elbow when the forearm is _____. supinated

Question 54

The Biceps Brachii is responsible for two main actions: supination of the forearm and _____ of the elbow joint when the forearm is supinated. flexion

Question 55

The coracobrachialis muscle originates from the ____ and inserts on the ____ surface of the middle humerus. coracoid process of scapula

Answer 55

medial

Question 56

The action of the coracobrachialis muscle is to ____ and ____ the humerus at the glenohumeral joint. flexes

Answer 56

adducts

Question 57

The brachialis muscle originates from the ____ half of the anterior humerus and inserts on the ____ tuberosity. distal

Answer 57

ulnar

Question 58

The innervation of both the coracobrachialis and brachialis muscles is provided by the ____ nerve. musculocutaneous

Question 59

The Triceps Brachii has three heads: the long head originates from the _____ and the lateral head from the _____. infraglenoid tubercle of scapula

Answer 59

posterolateral surface of humerus

Question 60

The Triceps Brachii inserts at the _____ and is innervated by the _____. olecranon process of ulna

Answer 60

radial nerve

Question 61

The action of the Triceps Brachii includes extending the forearm at the elbow and acting as a shoulder _____. extensor

Question 62

The medial head of the Triceps Brachii originates from the _____ surface of the humerus

Answer 62

while the long head originates from the _____. posteromedial

Question 63

The Triceps Brachii is innervated by the _____ nerve and is responsible for extending the forearm at the _____. radial

Answer 63

elbow

Question 64

The four main nerves that pass through the arm are the Musculocutaneous

Answer 64

_____

Question 65

The Median and Ulnar nerves have _____ branches in the arm

Answer 65

while the Musculocutaneous nerve arises from the _____ cord. no

Question 66

The Musculocutaneous nerve innervates all three muscles and emerges lateral to the _____ brachii as the _____ cutaneous nerve of the forearm. biceps

Answer 66

lateral

Question 67

The Musculocutaneous nerve courses distally between _____ and _____

Answer 67

after piercing the coracobrachialis. brachialis

Question 68

The Musculocutaneous nerve is considered pure sensory at the point it emerges as the lateral cutaneous nerve of the _____

Answer 68

after innervating muscles. forearm

Question 69

The radial nerve supplies all muscles in the _____ compartment of the arm and _____ compartment of the forearm. posterior

Answer 69

forearm

Question 70

The radial nerve descends along with the deep brachial artery in the _____ interval and through the radial groove on the shaft of the _____. triangular

Answer 70

humerus

Question 71

The axillary nerve is in direct contact with the surgical neck of the _____

Answer 71

while the radial nerve is in contact with the radial _____. humerus

Question 72

The median nerve is associated with the distal end of the humerus

Answer 72

while the ulnar nerve is associated with the _____ epicondyle and the radial nerve with the _____ epicondyle. medial

Question 73

Injury to the radial nerve can occur at the radial groove on the shaft of the _____

Answer 73

while the axillary nerve is affected at the surgical _____. humerus

Question 74

The deep veins of the arm include the radial vein

Answer 74

ulnar vein

Question 75

In the cubital fossa

Answer 75

the lateral boundary is formed by the _____ muscle

Question 76

The roof of the cubital fossa consists of skin

Answer 76

superficial fascia

Question 77

The boundaries of the cubital fossa include an imaginary line between the two _____ as the superior boundary and the _____ muscle as the medial boundary. epicondyles

Answer 77

pronator teres

Question 78

The deep dorsal and palmar venous arches are part of the _____ system in the arm

Answer 78

which also includes the subclavian _____ and axillary veins. venous