Question 1

Irritation and inflammation of the lateral epicondyle of the humerus and/or the common extensor tendon is usually called

Accepted Answer

A) lateral epicondylitis,lateral epicondylosis,or tennis elbow. 
B) lateral epicondylitis,lateral epicondylosis,or golfer's elbow. 
C) medial epicondylitis,medial epicondylosis,or pitcher's shoulder. 
D) medial epicondylitis,medial epicondylosis,or golfer's elbow. 
A) lateral epicondylitis,lateral epicondylosis,or tennis elbow. 
B) lateral epicondylitis,lateral epicondylosis,or golfer's elbow. 
C) medial epicondylitis,medial epicondylosis,or pitcher's shoulder. 
D) medial epicondylitis,medial epicondylosis,or golfer's elbow.

Question 2

What nerve innervates the extensor carpi radialis longus?

Accepted Answer

A) median nerve 
B) axillary nerve 
C) radial nerve 
D) ulnar nerve 
A) median nerve 
B) axillary nerve 
C) radial nerve 
D) ulnar nerve

Question 3

Which muscle of the wrist flexor group has two heads proximally?

Accepted Answer

A) flexor carpi radialis 
B) palmaris longus 
C) flexor carpi ulnaris 
D) none of the above 
A) flexor carpi radialis 
B) palmaris longus 
C) flexor carpi ulnaris 
D) none of the above

Question 4

What three muscles comprise the "radial group" of forearm muscles?

Accepted Answer

A) extensor carpi radialis longus,extensor carpi radialis brevis,and extensor carpi ulnaris 
B) extensor carpi radialis longus,extensor carpi radialis brevis,and flexor carpi ulnaris 
C) brachioradialis,extensor carpi radialis longus,and extensor carpi radialis brevis 
D) brachioradialis,brachialis,and biceps brachii 
A) extensor carpi radialis longus,extensor carpi radialis brevis,and extensor carpi ulnaris 
B) extensor carpi radialis longus,extensor carpi radialis brevis,and flexor carpi ulnaris 
C) brachioradialis,extensor carpi radialis longus,and extensor carpi radialis brevis 
D) brachioradialis,brachialis,and biceps brachii

Question 5

Which is an eccentric function of the flexor carpi radialis?

Accepted Answer

A) restrains/slows flexion of the arm at the glenohumeral joint 
B) restrains/slows pronation of the forearm at the radioulnar joints 
C) restrains/slows ulnar deviation (adduction)of the hand at the wrist joint 
D) restrains/slows radial deviation (abduction)of the hand at the wrist joint 
A) restrains/slows flexion of the arm at the glenohumeral joint 
B) restrains/slows pronation of the forearm at the radioulnar joints 
C) restrains/slows ulnar deviation (adduction)of the hand at the wrist joint 
D) restrains/slows radial deviation (abduction)of the hand at the wrist joint

Question 6

What are the three muscles of the "wrist extensor group"?

Accepted Answer

A) flexor carpi radialis,flexor carpi ulnaris,and palmaris longus 
B) brachioradialis,extensor carpi radialis longus,and extensor carpi radialis brevis 
C) extensor carpi radialis longus,extensor carpi radialis brevis,and extensor digitorum 
D) extensor carpi radialis longus,extensor carpi radialis brevis,and extensor carpi ulnaris 
A) flexor carpi radialis,flexor carpi ulnaris,and palmaris longus 
B) brachioradialis,extensor carpi radialis longus,and extensor carpi radialis brevis 
C) extensor carpi radialis longus,extensor carpi radialis brevis,and extensor digitorum 
D) extensor carpi radialis longus,extensor carpi radialis brevis,and extensor carpi ulnaris

Question 7

Which is an action of the flexor carpi ulnaris?

Accepted Answer

A) extension of the hand at the wrist joint 
B) flexion of the hand at the wrist joint 
C) radial deviation (abduction)of the hand at the wrist joint 
D) flexion of the arm at the glenohumeral joint 
A) extension of the hand at the wrist joint 
B) flexion of the hand at the wrist joint 
C) radial deviation (abduction)of the hand at the wrist joint 
D) flexion of the arm at the glenohumeral joint

Question 8

The muscles of the wrist extensor group are innervated by what nerve?

Accepted Answer

A) median nerve 
B) axillary nerve 
C) radial nerve 
D) ulnar nerve 
A) median nerve 
B) axillary nerve 
C) radial nerve 
D) ulnar nerve

Question 9

Which muscles attach onto the medial epicondyle of the humerus (via the common flexor tendon)?

Accepted Answer

A) pronator teres,flexor carpi radialis,and palmaris longus 
B) pronator quadratus,palmaris longus,and flexor carpi ulnaris 
C) extensor carpi radialis longus,extensor carpi radialis brevis,and extensor carpi ulnaris 
D) pronator teres,flexor digitorum superficialis,and flexor digitorum profundus 
A) pronator teres,flexor carpi radialis,and palmaris longus 
B) pronator quadratus,palmaris longus,and flexor carpi ulnaris 
C) extensor carpi radialis longus,extensor carpi radialis brevis,and extensor carpi ulnaris 
D) pronator teres,flexor digitorum superficialis,and flexor digitorum profundus

Question 10

Which are the attachments of the flexor carpi ulnaris?

Accepted Answer

A) medial epicondyle of the humerus (via the common flexor tendon)and the radius to the radial hand on the anterior side 
B) medial epicondyle of the humerus (via the common flexor tendon)to the palm of the hand 
C) medial epicondyle of the humerus (via the common flexor tendon)and the ulna to the ulnar hand on the anterior side 
D) lateral epicondyle of the humerus (via the common extensor tendon)to the ulnar hand on the posterior side 
A) medial epicondyle of the humerus (via the common flexor tendon)and the radius to the radial hand on the anterior side 
B) medial epicondyle of the humerus (via the common flexor tendon)to the palm of the hand 
C) medial epicondyle of the humerus (via the common flexor tendon)and the ulna to the ulnar hand on the anterior side 
D) lateral epicondyle of the humerus (via the common extensor tendon)to the ulnar hand on the posterior side

Question 11

Which are actions of the extensor carpi ulnaris?

Accepted Answer

A) extension and radial deviation (abduction)of the hand at the wrist joint 
B) extension of the hand at the wrist joint and flexion of the forearm at the elbow joint 
C) extension and ulnar deviation (adduction)of the hand at the wrist joint 
D) pronation and supination of the forearm at the radioulnar joints 
A) extension and radial deviation (abduction)of the hand at the wrist joint 
B) extension of the hand at the wrist joint and flexion of the forearm at the elbow joint 
C) extension and ulnar deviation (adduction)of the hand at the wrist joint 
D) pronation and supination of the forearm at the radioulnar joints

Question 12

Which are the attachments of the palmaris longus?

Accepted Answer

A) lateral epicondyle of the humerus (via the common extensor tendon)to the radial hand on the posterior side 
B) medial epicondyle of the humerus (via the common flexor tendon)to the ulnar hand on the anterior side 
C) medial epicondyle of the humerus (via the common flexor tendon)to the palm of the hand 
D) medial epicondyle of the humerus (via the common flexor tendon)to the radial hand on the anterior side 
A) lateral epicondyle of the humerus (via the common extensor tendon)to the radial hand on the posterior side 
B) medial epicondyle of the humerus (via the common flexor tendon)to the ulnar hand on the anterior side 
C) medial epicondyle of the humerus (via the common flexor tendon)to the palm of the hand 
D) medial epicondyle of the humerus (via the common flexor tendon)to the radial hand on the anterior side

Question 13

If a muscle crosses the wrist joint laterally (radially),what will its action be?

Accepted Answer

A) extension of the hand at the wrist joint 
B) flexion of the hand at the wrist joint 
C) radial deviation (abduction)of the hand at the wrist joint 
D) ulnar deviation (adduction)of the hand at the wrist joint 
A) extension of the hand at the wrist joint 
B) flexion of the hand at the wrist joint 
C) radial deviation (abduction)of the hand at the wrist joint 
D) ulnar deviation (adduction)of the hand at the wrist joint

Question 14

What nerve innervates the flexor carpi radialis?

Accepted Answer

A) median nerve 
B) axillary nerve 
C) radial nerve 
D) ulnar nerve 
A) median nerve 
B) axillary nerve 
C) radial nerve 
D) ulnar nerve

Question 15

Which is an action of the extensor carpi ulnaris?

Accepted Answer

A) radial deviation (abduction)of the hand at the wrist joint 
B) flexion of the hand at the wrist joint 
C) extension of the arm at the glenohumeral joint 
D) ulnar deviation (adduction)of the hand at the wrist joint 
A) radial deviation (abduction)of the hand at the wrist joint 
B) flexion of the hand at the wrist joint 
C) extension of the arm at the glenohumeral joint 
D) ulnar deviation (adduction)of the hand at the wrist joint

Question 16

If a muscle crosses the wrist joint posteriorly,what will its action be?

Accepted Answer

A) extension of the hand at the wrist joint 
B) flexion of the hand at the wrist joint 
C) radial deviation (abduction)of the hand at the wrist joint 
D) ulnar deviation (adduction)of the hand at the wrist joint 
A) extension of the hand at the wrist joint 
B) flexion of the hand at the wrist joint 
C) radial deviation (abduction)of the hand at the wrist joint 
D) ulnar deviation (adduction)of the hand at the wrist joint

Question 17

What nerve innervates the extensor carpi ulnaris?

Accepted Answer

A) median nerve 
B) axillary nerve 
C) radial nerve 
D) ulnar nerve 
A) median nerve 
B) axillary nerve 
C) radial nerve 
D) ulnar nerve

Question 18

Which are actions of the extensor carpi radialis brevis?

Accepted Answer

A) extension and radial deviation (abduction)of the hand at the wrist joint 
B) flexion and radial deviation (abduction)of the hand at the wrist joint 
C) extension of the hand at the wrist joint and extension of the forearm at the elbow joint 
D) extension and ulnar deviation (adduction)of the hand at the wrist joint 
A) extension and radial deviation (abduction)of the hand at the wrist joint 
B) flexion and radial deviation (abduction)of the hand at the wrist joint 
C) extension of the hand at the wrist joint and extension of the forearm at the elbow joint 
D) extension and ulnar deviation (adduction)of the hand at the wrist joint

Question 19

Which muscles flex the hand at the wrist joint?

Accepted Answer

A) flexor carpi ulnaris and extensor carpi ulnaris 
B) flexor carpi ulnaris and flexor carpi radialis 
C) palmaris longus and extensor carpi radialis longus 
D) extensor carpi radialis longus and extensor carpi radialis brevis 
A) flexor carpi ulnaris and extensor carpi ulnaris 
B) flexor carpi ulnaris and flexor carpi radialis 
C) palmaris longus and extensor carpi radialis longus 
D) extensor carpi radialis longus and extensor carpi radialis brevis

Question 20

The flexor carpi radialis arises proximally from the medial epicondyle of the humerus as a part of what structure?

Accepted Answer

A) common flexor tendon 
B) common extensor tendon 
C) rotator cuff tendon 
D) none of the above 
A) common flexor tendon 
B) common extensor tendon 
C) rotator cuff tendon 
D) none of the above

Irritation and inflammation of the lateral epicondyle of the humerus and/or the common extensor tendon is usually called

What nerve innervates the extensor carpi radialis longus?

Which muscle of the wrist flexor group has two heads proximally?

What three muscles comprise the "radial group" of forearm muscles?

Which is an eccentric function of the flexor carpi radialis?

What are the three muscles of the "wrist extensor group"?

Which is an action of the flexor carpi ulnaris?

The muscles of the wrist extensor group are innervated by what nerve?

Which muscles attach onto the medial epicondyle of the humerus (via the common flexor tendon)?

Which are the attachments of the flexor carpi ulnaris?

Which are actions of the extensor carpi ulnaris?

Which are the attachments of the palmaris longus?

If a muscle crosses the wrist joint laterally (radially),what will its action be?

What nerve innervates the flexor carpi radialis?

Which is an action of the extensor carpi ulnaris?

If a muscle crosses the wrist joint posteriorly,what will its action be?

What nerve innervates the extensor carpi ulnaris?

Which are actions of the extensor carpi radialis brevis?

Which muscles flex the hand at the wrist joint?

The flexor carpi radialis arises proximally from the medial epicondyle of the humerus as a part of what structure?

Basic Kinesiology Terminology

The Skeletal System

How Muscles Function

Muscles of the Shoulder Girdle Joints

Muscles of the Glenohumeral Joint

Muscles of the Elbow and Radioulnar Joints

Extrinsic Muscles of the Finger Joints

Intrinsic Muscles of the Finger Joints

Muscles of the Spinal Joints

Muscles of the Rib Cage Joints

Muscles of the Temporomandibular Joints

Muscles of Facial Expression

Muscles of the Hip Joint

Muscles of the Knee Joint

Muscles of the Ankle and Subtalar Joints

Extrinsic Muscles of the Toe Joints

Intrinsic Muscles of the Toe Joints

Functional Groups of Muscles

Filters

Exam 7: Muscles of the Wrist Joint

Irritation and inflammation of the lateral epicondyle of the humerus and/or the common extensor tendon is usually called

What nerve innervates the extensor carpi radialis longus?

Which muscle of the wrist flexor group has two heads proximally?

What three muscles comprise the "radial group" of forearm muscles?

Which is an eccentric function of the flexor carpi radialis?

What are the three muscles of the "wrist extensor group"?

Which is an action of the flexor carpi ulnaris?

The muscles of the wrist extensor group are innervated by what nerve?

Which muscles attach onto the medial epicondyle of the humerus (via the common flexor tendon)?

Which are the attachments of the flexor carpi ulnaris?

Which are actions of the extensor carpi ulnaris?

Which are the attachments of the palmaris longus?

If a muscle crosses the wrist joint laterally (radially),what will its action be?

What nerve innervates the flexor carpi radialis?

Which is an action of the extensor carpi ulnaris?

If a muscle crosses the wrist joint posteriorly,what will its action be?

What nerve innervates the extensor carpi ulnaris?

Which are actions of the extensor carpi radialis brevis?

Which muscles flex the hand at the wrist joint?

The flexor carpi radialis arises proximally from the medial epicondyle of the humerus as a part of what structure?

Basic Kinesiology Terminology

The Skeletal System

How Muscles Function

Muscles of the Shoulder Girdle Joints

Muscles of the Glenohumeral Joint

Muscles of the Elbow and Radioulnar Joints

Extrinsic Muscles of the Finger Joints

Intrinsic Muscles of the Finger Joints

Muscles of the Spinal Joints

Muscles of the Rib Cage Joints

Muscles of the Temporomandibular Joints

Muscles of Facial Expression

Muscles of the Hip Joint

Muscles of the Knee Joint

Muscles of the Ankle and Subtalar Joints

Extrinsic Muscles of the Toe Joints

Intrinsic Muscles of the Toe Joints

Functional Groups of Muscles

Filters