Question 1

Which are the attachments of the pronator quadratus?

Accepted Answer

A) medial epicondyle of the humerus (via the common flexor tendon)and the coronoid process of the ulna to the lateral radius 
B) anterior proximal ulna to the anterior proximal radius 
C) posterior distal ulna to the anterior distal radius 
D) anterior distal ulna to the anterior distal radius 
A) medial epicondyle of the humerus (via the common flexor tendon)and the coronoid process of the ulna to the lateral radius 
B) anterior proximal ulna to the anterior proximal radius 
C) posterior distal ulna to the anterior distal radius 
D) anterior distal ulna to the anterior distal radius D

Question 2

Which is an action of the anconeus?

Accepted Answer

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

Question 3

Which muscle(s)can extend the forearm at the elbow joint?

Accepted Answer

A) extensor carpi radialis longus 
B) extensor carpi radialis brevis 
C) extensor carpi ulnaris 
D) all of the above 
A) extensor carpi radialis longus 
B) extensor carpi radialis brevis 
C) extensor carpi ulnaris 
D) all of the above C

Question 4

If a muscle crosses the elbow joint anteriorly,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) flexion of the arm at the glenohumeral joint 
D) dorsiflexion of the foot at the ankle joint 
A) flexion of the forearm at the elbow joint 
B) extension of the forearm at the elbow joint 
C) flexion of the arm at the glenohumeral joint 
D) dorsiflexion of the foot at the ankle joint

Question 5

What nerve innervates the brachialis?

Accepted Answer

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

Question 6

Which are actions of the biceps brachii?

Accepted Answer

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

Question 7

Which muscles supinate the forearm at the radioulnar joints?

Accepted Answer

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

Question 8

Which are attachments of the brachialis?

Accepted Answer

A) coracoid process and supraglenoid tubercle of the scapula to the radial tuberosity 
B) proximal 1/2 of the anterior shaft of the humerus to the coronoid process of the ulna 
C) posterior humerus to the olecranon process of the ulna 
D) distal 1/2 of the anterior shaft of the humerus to the ulnar tuberosity 
A) coracoid process and supraglenoid tubercle of the scapula to the radial tuberosity 
B) proximal 1/2 of the anterior shaft of the humerus to the coronoid process of the ulna 
C) posterior humerus to the olecranon process of the ulna 
D) distal 1/2 of the anterior shaft of the humerus to the ulnar tuberosity

Question 9

Which are actions of the pronator teres?

Accepted Answer

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

Question 10

Which is true?

Accepted Answer

A) the long head of the biceps brachii does abduction of the arm at the glenohumeral joint 
B) the short head of the biceps brachii does pronation of the forearm at the elbow joint 
C) the short head of the biceps brachii does abduction of the arm at the glenohumeral joint 
D) the long head of the biceps brachii does adduction of the arm at the glenohumeral joint 
A) the long head of the biceps brachii does abduction of the arm at the glenohumeral joint 
B) the short head of the biceps brachii does pronation of the forearm at the elbow joint 
C) the short head of the biceps brachii does abduction of the arm at the glenohumeral joint 
D) the long head of the biceps brachii does adduction of the arm at the glenohumeral joint

Question 11

If a muscle crosses the elbow joint anteriorly,what joint action can it restrain/slow?

Accepted Answer

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

Question 12

Which are attachments of the triceps brachii?

Accepted Answer

A) infraglenoid tubercle of the scapula and the posterior shaft of the humerus to the olecranon process of the ulna 
B) distal 1/2 of the anterior shaft of the humerus to the ulnar tuberosity 
C) supraglenoid tubercle of the scapula and the posterior shaft of the humerus to the olecranon process of the ulna 
D) infraglenoid tubercle of the scapula and the posterior shaft of the humerus to the ulnar tuberosity 
A) infraglenoid tubercle of the scapula and the posterior shaft of the humerus to the olecranon process of the ulna 
B) distal 1/2 of the anterior shaft of the humerus to the ulnar tuberosity 
C) supraglenoid tubercle of the scapula and the posterior shaft of the humerus to the olecranon process of the ulna 
D) infraglenoid tubercle of the scapula and the posterior shaft of the humerus to the ulnar tuberosity

Question 13

Which are the attachments of the pronator teres?

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) lateral epicondyle of the humerus (via the common extensor tendon)and the ulnar tuberosity to the lateral radius 
D) medial epicondyle of the humerus (via the common flexor tendon)and the coronoid process of the ulna to the radial hand on the anterior side 
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) lateral epicondyle of the humerus (via the common extensor tendon)and the ulnar tuberosity to the lateral radius 
D) medial epicondyle of the humerus (via the common flexor tendon)and the coronoid process of the ulna to the radial hand on the anterior side

Question 14

The anconeus is one of six muscles that arise proximally from what structure?

Accepted Answer

A) olecranon process of the ulna 
B) medial epicondyle of the humerus 
C) lateral epicondyle of the humerus 
D) deltoid tuberosity of the humerus 
A) olecranon process of the ulna 
B) medial epicondyle of the humerus 
C) lateral epicondyle of the humerus 
D) deltoid tuberosity of the humerus

Question 15

Which is an action of the pronator quadratus?

Accepted Answer

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

Question 16

Which is an action of the supinator?

Accepted Answer

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

Question 17

Which is true?

Accepted Answer

A) all three heads of the triceps brachii extend the arm at the glenohumeral joint 
B) the long head of the triceps brachii adducts and extends the arm at the glenohumeral joint 
C) only the medial head of the triceps brachii extends the forearm at the elbow joint 
D) none of the above 
A) all three heads of the triceps brachii extend the arm at the glenohumeral joint 
B) the long head of the triceps brachii adducts and extends the arm at the glenohumeral joint 
C) only the medial head of the triceps brachii extends the forearm at the elbow joint 
D) none of the above

Question 18

Which is an eccentric function of the brachialis?

Accepted Answer

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

Question 19

Which is an action of the triceps brachii?

Accepted Answer

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

Question 20

Which one of the following muscles can both pronate and supinate the forearm at the radioulnar joints?

Accepted Answer

A) pronator teres 
B) supinator 
C) brachioradialis 
D) flexor carpi radialis 
A) pronator teres 
B) supinator 
C) brachioradialis 
D) flexor carpi radialis

Which are the attachments of the pronator quadratus?

Which is an action of the anconeus?

Which muscle(s)can extend the forearm at the elbow joint?

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

What nerve innervates the brachialis?

Which are actions of the biceps brachii?

Which muscles supinate the forearm at the radioulnar joints?

Which are attachments of the brachialis?

Which are actions of the pronator teres?

Which is true?

If a muscle crosses the elbow joint anteriorly,what joint action can it restrain/slow?

Which are attachments of the triceps brachii?

Which are the attachments of the pronator teres?

The anconeus is one of six muscles that arise proximally from what structure?

Which is an action of the pronator quadratus?

Which is an action of the supinator?

Which is true?

Which is an eccentric function of the brachialis?

Which is an action of the triceps brachii?

Which one of the following muscles can both pronate and supinate 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 are the attachments of the pronator quadratus?

Which is an action of the anconeus?

Which muscle(s)can extend the forearm at the elbow joint?

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

What nerve innervates the brachialis?

Which are actions of the biceps brachii?

Which muscles supinate the forearm at the radioulnar joints?

Which are attachments of the brachialis?

Which are actions of the pronator teres?

Which is true?

If a muscle crosses the elbow joint anteriorly,what joint action can it restrain/slow?

Which are attachments of the triceps brachii?

Which are the attachments of the pronator teres?

The anconeus is one of six muscles that arise proximally from what structure?

Which is an action of the pronator quadratus?

Which is an action of the supinator?

Which is true?

Which is an eccentric function of the brachialis?

Which is an action of the triceps brachii?

Which one of the following muscles can both pronate and supinate 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