Question 1

Which is (are)eccentric functions of the biceps brachii?

Accepted Answer

A) restrains/slows extension of the forearm at the elbow joint 
B) restrains/slows supination of the forearm at the radioulnar joints 
C) restrains/slows extension of the hand at the wrist joint 
D) all of the above 
A) restrains/slows extension of the forearm at the elbow joint 
B) restrains/slows supination of the forearm at the radioulnar joints 
C) restrains/slows extension of the hand at the wrist joint 
D) all of the above

Question 2

Which is an eccentric function of the triceps brachii?

Accepted Answer

A) restrains/slows flexion of the forearm at the elbow joint 
B) restrains/slows extension of the forearm at the elbow joint 
C) restrains/slows adduction of the arm at the glenohumeral joint 
D) restrains/slows pronation of the forearm at the radioulnar joints 
A) restrains/slows flexion of the forearm at the elbow joint 
B) restrains/slows extension of the forearm at the elbow joint 
C) restrains/slows adduction of the arm at the glenohumeral joint 
D) restrains/slows pronation of the forearm at the radioulnar joints

Question 3

Which is (are)an action of the biceps brachii?

Accepted Answer

A) flexion of the forearm at the elbow joint 
B) pronation of the forearm at the radioulnar joints 
C) flexion of the hand at the wrist joint 
D) all of the above 
A) flexion of the forearm at the elbow joint 
B) pronation of the forearm at the radioulnar joints 
C) flexion of the hand at the wrist joint 
D) all of the above

Question 4

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

Accepted Answer

A) flexion of the forearm at the elbow joint 
B) extension of the forearm at the elbow joint 
C) pronation of the forearm at the radioulnar joints 
D) extension of the arm at the glenohumeral joint 
A) flexion of the forearm at the elbow joint 
B) extension of the forearm at the elbow joint 
C) pronation of the forearm at the radioulnar joints 
D) extension of the arm at the glenohumeral joint

Question 5

Which are the attachments of the anconeus?

Accepted Answer

A) lateral epicondyle of the humerus to the posterior ulna 
B) medial epicondyle of the humerus to the posterior ulna 
C) medial condyle of the femur to the proximal posterior fibula 
D) lateral sacrum to the greater trochanter of the femur 
A) lateral epicondyle of the humerus to the posterior ulna 
B) medial epicondyle of the humerus to the posterior ulna 
C) medial condyle of the femur to the proximal posterior fibula 
D) lateral sacrum to the greater trochanter of the femur

Question 6

If a muscle crosses the radioulnar joints on the posterior side with a horizontal orientation to its fibers,what will its action be?

Accepted Answer

A) flexion of the forearm at the elbow joint 
B) extension of the forearm at the elbow joint 
C) pronation of the forearm at the radioulnar joints 
D) supination of the forearm at the radioulnar joints 
A) flexion of the forearm at the elbow joint 
B) extension of the forearm at the elbow joint 
C) pronation of the forearm at the radioulnar joints 
D) supination of the forearm at the radioulnar joints

Question 7

Which are the attachments of the supinator?

Accepted Answer

A) lateral supracondylar ridge of the humerus to the styloid process of the radius 
B) medial epicondyle of the humerus (via the common flexor tendon)and the coronoid process of the ulna to the lateral radius 
C) medial epicondyle of the humerus and the proximal radius to the proximal 1/3 of the ulna 
D) lateral epicondyle of the humerus and the proximal ulna to the proximal 1/3 of the radius 
A) lateral supracondylar ridge of the humerus to the styloid process of the radius 
B) medial epicondyle of the humerus (via the common flexor tendon)and the coronoid process of the ulna to the lateral radius 
C) medial epicondyle of the humerus and the proximal radius to the proximal 1/3 of the ulna 
D) lateral epicondyle of the humerus and the proximal ulna to the proximal 1/3 of the radius

Question 8

Which can flex the forearm at the elbow joint?

Accepted Answer

A) triceps brachii and biceps brachii 
B) supraspinatus and brachialis 
C) brachialis and biceps brachii 
D) supraspinatus,infraspinatus,teres minor,and subscapularis 
A) triceps brachii and biceps brachii 
B) supraspinatus and brachialis 
C) brachialis and biceps brachii 
D) supraspinatus,infraspinatus,teres minor,and subscapularis

Question 9

What are the three heads of the triceps brachii?

Accepted Answer

A) anterior,middle,and posterior 
B) long,short,and middle 
C) superficial,deep,and long 
D) long,medial,and lateral 
A) anterior,middle,and posterior 
B) long,short,and middle 
C) superficial,deep,and long 
D) long,medial,and lateral

Question 10

What nerve innervates the pronator teres?

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 11

What nerve runs between the two heads of the pronator teres?

Accepted Answer

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

Question 12

What nerve innervates the anconeus?

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 13

Which is an action of the brachioradialis?

Accepted Answer

A) extension of the arm at the glenohumeral joint 
B) flexion of the arm at the glenohumeral joint 
C) extension of the forearm at the elbow joint 
D) flexion of the forearm at the elbow joint 
A) extension of the arm at the glenohumeral joint 
B) flexion of the arm at the glenohumeral joint 
C) extension of the forearm at the elbow joint 
D) flexion of the forearm at the elbow joint

Question 14

Which are the attachments of the brachioradialis?

Accepted Answer

A) lateral supracondylar ridge of the humerus to the styloid process of the radius 
B) medial supracondylar ridge of the humerus to the styloid process of the ulna 
C) medial epicondyle of the humerus (via the common flexor tendon)to the radial hand on the anterior side 
D) lateral epicondyle of the humerus to the styloid process of the radius 
A) lateral supracondylar ridge of the humerus to the styloid process of the radius 
B) medial supracondylar ridge of the humerus to the styloid process of the ulna 
C) medial epicondyle of the humerus (via the common flexor tendon)to the radial hand on the anterior side 
D) lateral epicondyle of the humerus to the styloid process of the radius

Question 15

Which are actions of the brachioradialis?

Accepted Answer

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

Question 16

What nerve innervates the brachioradialis?

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 17

What nerve innervates the pronator quadratus?

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 biceps brachii?

Accepted Answer

A) flexion of the arm at the glenohumeral joint and flexion of the forearm at the elbow joint 
B) flexion of the arm at the glenohumeral joint and pronation of the forearm at the radioulnar joints 
C) flexion of the forearm at the elbow joint and extension of the arm at the glenohumeral joint 
D) supination and pronation of the forearm at the radioulnar joints 
A) flexion of the arm at the glenohumeral joint and flexion of the forearm at the elbow joint 
B) flexion of the arm at the glenohumeral joint and pronation of the forearm at the radioulnar joints 
C) flexion of the forearm at the elbow joint and extension of the arm at the glenohumeral joint 
D) supination and pronation of the forearm at the radioulnar joints

Question 19

Which is an action of the biceps brachii?

Accepted Answer

A) flexion of the hand at the wrist joint 
B) supination of the forearm at the radioulnar joints 
C) extension of the arm at the glenohumeral joint 
D) elevation of the scapula at the scapulocostal joint 
A) flexion of the hand at the wrist joint 
B) supination of the forearm at the radioulnar joints 
C) extension of the arm at the glenohumeral joint 
D) elevation of the scapula at the scapulocostal joint

Question 20

Which muscles pronate the forearm at the radioulnar joints?

Accepted Answer

A) pronator teres and supinator 
B) biceps brachii and pronator quadratus 
C) biceps brachii and pronator teres 
D) pronator teres and pronator quadratus 
A) pronator teres and supinator 
B) biceps brachii and pronator quadratus 
C) biceps brachii and pronator teres 
D) pronator teres and pronator quadratus

Which is (are)eccentric functions of the biceps brachii?

Which is an eccentric function of the triceps brachii?

Which is (are)an action of the biceps brachii?

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

Which are the attachments of the anconeus?

If a muscle crosses the radioulnar joints on the posterior side with a horizontal orientation to its fibers,what will its action be?

Which are the attachments of the supinator?

Which can flex the forearm at the elbow joint?

What are the three heads of the triceps brachii?

What nerve innervates the pronator teres?

What nerve runs between the two heads of the pronator teres?

What nerve innervates the anconeus?

Which is an action of the brachioradialis?

Which are the attachments of the brachioradialis?

Which are actions of the brachioradialis?

What nerve innervates the brachioradialis?

What nerve innervates the pronator quadratus?

Which are actions of the biceps brachii?

Which is an action of the biceps brachii?

Which muscles pronate the forearm at the radioulnar joints?

Basic Kinesiology Terminology

The Skeletal System

How Muscles Function

Muscles of the Shoulder Girdle Joints

Muscles of the Glenohumeral Joint

Muscles of the Wrist Joint

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 6: Muscles of the Elbow and Radioulnar Joints

Which is (are)eccentric functions of the biceps brachii?

Which is an eccentric function of the triceps brachii?

Which is (are)an action of the biceps brachii?

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

Which are the attachments of the anconeus?

If a muscle crosses the radioulnar joints on the posterior side with a horizontal orientation to its fibers,what will its action be?

Which are the attachments of the supinator?

Which can flex the forearm at the elbow joint?

What are the three heads of the triceps brachii?

What nerve innervates the pronator teres?

What nerve runs between the two heads of the pronator teres?

What nerve innervates the anconeus?

Which is an action of the brachioradialis?

Which are the attachments of the brachioradialis?

Which are actions of the brachioradialis?

What nerve innervates the brachioradialis?

What nerve innervates the pronator quadratus?

Which are actions of the biceps brachii?

Which is an action of the biceps brachii?

Which muscles pronate the forearm at the radioulnar joints?

Basic Kinesiology Terminology

The Skeletal System

How Muscles Function

Muscles of the Shoulder Girdle Joints

Muscles of the Glenohumeral Joint

Muscles of the Wrist Joint

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