Arms

Question 1

What is the primary function of the biceps brachii?

Answer 1

Flexion of the elbow and supination of the forearm.

Question 2

True or False: The triceps brachii is responsible for elbow extension.

Answer 2

True.

Question 3

Fill in the blank: The _______ is a muscle located on the anterior side of the upper arm.

Answer 3

biceps brachii.

Question 4

What are the two heads of the biceps brachii?

Answer 4

Long head and short head.

Question 5

Which muscle is known as the primary elbow flexor?

Answer 5

Biceps brachii.

Question 6

What is the origin of the triceps brachii?

Answer 6

The infraglenoid tubercle of the scapula and the posterior surface of the humerus.

Question 7

Multiple Choice: Which muscle is NOT part of the anterior compartment of the arm? A) Biceps brachii B) Brachialis C) Triceps brachii D) Coracobrachialis

Answer 7

C) Triceps brachii.

Question 8

What is the innervation of the biceps brachii?

Answer 8

Musculocutaneous nerve.

Question 9

True or False: The brachialis is located deep to the biceps brachii.

Answer 9

True.

Question 10

What is the function of the coracobrachialis?

Answer 10

Flexion and adduction of the shoulder.

Question 11

Fill in the blank: The _______ muscle assists in flexing the elbow and is located beneath the biceps.

Answer 11

brachialis.

Question 12

Which muscle is primarily responsible for pronation of the forearm?

Answer 12

Pronator teres.

Question 13

What is the common origin of the flexor muscles of the forearm?

Answer 13

Medial epicondyle of the humerus.

Question 14

Multiple Choice: Which muscle is NOT a flexor of the forearm? A) Flexor carpi radialis B) Extensor carpi ulnaris C) Flexor digitorum superficialis D) Palmaris longus

Answer 14

B) Extensor carpi ulnaris.

Question 15

What is the function of the anconeus muscle?

Answer 15

Assists in elbow extension.

Question 16

True or False: The extensor muscles of the forearm are primarily responsible for wrist flexion.

Answer 16

False.

Question 17

What is the primary function of the flexor carpi radialis?

Answer 17

Wrist flexion and radial deviation.

Question 18

Fill in the blank: The _______ is the muscle that allows for wrist extension.

Answer 18

extensor carpi radialis.

Question 19

Which muscle is known for its role in gripping?

Answer 19

Flexor digitorum profundus.

Question 20

What nerve innervates the triceps brachii?

Answer 20

Radial nerve.

Question 21

Multiple Choice: Which of the following muscles is NOT located in the posterior compartment of the forearm? A) Extensor digitorum B) Supinator C) Flexor carpi ulnaris D) Abductor pollicis longus

Answer 21

C) Flexor carpi ulnaris.

Question 22

What is the action of the supinator muscle?

Answer 22

Supination of the forearm.

Question 23

True or False: The brachioradialis primarily flexes the wrist.

Answer 23

False.

Question 24

Fill in the blank: The _______ muscle is involved in extending the fingers.

Answer 24

extensor digitorum.

Question 25

What is the origin of the flexor digitorum superficialis?

Answer 25

Medial epicondyle of the humerus and the radius.

Question 26

Which muscle is responsible for wrist ulnar deviation?

Answer 26

Flexor carpi ulnaris.

Question 27

What is the primary action of the extensor carpi ulnaris?

Answer 27

Wrist extension and ulnar deviation.

Question 28

Multiple Choice: Which muscle is responsible for the flexion of the distal phalanges? A) Flexor digitorum profundus B) Extensor digitorum C) Biceps brachii D) Coracobrachialis

Answer 28

A) Flexor digitorum profundus.

Question 29

True or False: The flexor pollicis longus is responsible for flexing the thumb.

Answer 29

True.

Question 30

Fill in the blank: The _______ muscle assists in the extension of the elbow and is located near the olecranon.

Answer 30

anconeus.

Question 31

What is the primary function of the pronator quadratus?

Answer 31

Pronation of the forearm.

Question 32

What is the innervation of the flexor digitorum profundus?

Answer 32

Median and ulnar nerves.

Question 33

Multiple Choice: Which muscle helps to flex both the elbow and shoulder joints? A) Biceps brachii B) Triceps brachii C) Coracobrachialis D) Brachialis

Answer 33

A) Biceps brachii.

Question 34

True or False: The extensor muscles are primarily innervated by the median nerve.

Answer 34

False.

Question 35

Fill in the blank: The _______ is the muscle that primarily extends the thumb.

Answer 35

abductor pollicis longus.

Question 36

What is the action of the palmaris longus muscle?

Answer 36

Flexion of the wrist.

Question 37

Which muscle is responsible for the extension of the index finger?

Answer 37

Extensor indicis.

Question 38

What is the primary action of the flexor carpi radialis?

Answer 38

Flexion and radial deviation of the wrist.

Question 39

True or False: The brachioradialis is primarily an extensor of the elbow.

Answer 39

False.

Question 40

Fill in the blank: The _______ muscle assists with both elbow flexion and forearm supination.

Answer 40

brachioradialis.

Question 41

What is the primary role of the flexor digitorum superficialis?

Answer 41

Flexion of the proximal interphalangeal joints.

Question 42

Multiple Choice: Which nerve innervates the flexor carpi ulnaris? A) Median nerve B) Musculocutaneous nerve C) Ulnar nerve D) Radial nerve

Answer 42

C) Ulnar nerve.

Question 43

True or False: The extensor pollicis longus is responsible for extending the thumb.

Answer 43

True.

Question 44

Fill in the blank: The _______ muscle is located on the lateral side of the forearm and assists in flexing the elbow.

Answer 44

brachioradialis.

Question 45

What is the function of the extensor digiti minimi?

Answer 45

Extension of the little finger.

Question 46

Which muscle is responsible for the flexion of the wrist and fingers?

Answer 46

Flexor digitorum superficialis.

Question 47

What is the innervation of the triceps brachii?

Answer 47

Radial nerve.

Question 48

True or False: The supinator muscle is involved in forearm supination.

Answer 48

True.

Question 49

Fill in the blank: The _______ muscle is a key player in the extension of the wrist.

Answer 49

extensor carpi radialis longus.

Question 50

What is the primary function of the extensor pollicis brevis?

Answer 50

Extension of the proximal phalanx of the thumb.

Question 51

Multiple Choice: Which muscle is NOT involved in wrist flexion? A) Flexor carpi radialis B) Flexor carpi ulnaris C) Extensor digitorum D) Palmaris longus

Answer 51

C) Extensor digitorum.

Question 52

True or False: The flexor pollicis longus is responsible for flexing the thumb's distal phalanx.

Answer 52

True.

Question 53

Fill in the blank: The _______ muscle is responsible for extending the little finger.

Answer 53

extensor digiti minimi.

Question 54

What is the primary role of the flexor digitorum profundus?

Answer 54

Flexion of the distal interphalangeal joints.

Question 55

Which muscle assists in both elbow flexion and supination?

Answer 55

Biceps brachii.

Question 56

True or False: The extensor carpi radialis brevis is involved in wrist flexion.

Answer 56

False.

Question 57

Fill in the blank: The _______ muscle is located in the posterior compartment of the forearm and assists in extending the thumb.

Answer 57

extensor pollicis longus.

Question 58

What is the innervation of the flexor digitorum superficialis?

Answer 58

Median nerve.

Question 59

Multiple Choice: Which muscle is the main extensor of the elbow? A) Biceps brachii B) Triceps brachii C) Brachialis D) Coracobrachialis

Answer 59

B) Triceps brachii.

Question 60

True or False: The brachialis muscle is a powerful elbow flexor.

Answer 60

True.

Question 61

Fill in the blank: The _______ is the muscle that allows for wrist extension and ulnar deviation.

Answer 61

extensor carpi ulnaris.

Question 62

What is the primary action of the flexor pollicis longus?

Answer 62

Flexion of the thumb.

Question 63

Which muscle aids in pronation and is located in the forearm?

Answer 63

Pronator teres.

Question 64

True or False: The extensor muscles are primarily located in the anterior compartment of the forearm.

Answer 64

False.

Question 65

Fill in the blank: The _______ muscle is responsible for wrist flexion and is located on the medial side of the forearm.

Answer 65

flexor carpi ulnaris.

Question 66

What is the action of the flexor carpi ulnaris?

Answer 66

Wrist flexion and ulnar deviation.

Question 67

Which muscle extends the index finger?

Answer 67

Extensor indicis.

Question 68

What is the primary function of the abductor pollicis longus?

Answer 68

Abduction of the thumb.

Question 69

True or False: The extensor carpi radialis longus is involved in wrist flexion.

Answer 69

False.

Question 70

Fill in the blank: The _______ muscle helps to extend the wrist and fingers.

Answer 70

extensor digitorum.

Question 71

What is the innervation of the anconeus?

Answer 71

Radial nerve.

Question 72

Which muscle is located at the posterior aspect of the forearm and assists in the extension of the thumb?

Answer 72

Extensor pollicis longus.

Question 73

What is the primary action of the extensor digitorum?

Answer 73

Extension of the fingers.

Question 74

True or False: The biceps brachii assists in shoulder flexion.

Answer 74

True.

Question 75

Fill in the blank: The _______ muscle is located in the anterior compartment of the forearm and is responsible for wrist flexion.

Answer 75

flexor carpi radialis.

Question 76

What is the innervation of the pronator teres?

Answer 76

Median nerve.

Question 77

Which muscle is responsible for the flexion of the proximal phalanx of the thumb?

Answer 77

Flexor pollicis brevis.

Question 78

True or False: The flexor digitorum profundus can flex all joints of the fingers.

Answer 78

True.

Question 79

What is the primary function of the extensor carpi radialis brevis?

Answer 79

Wrist extension and radial deviation.

Question 80

Fill in the blank: The _______ is a muscle that assists in elbow flexion and is located laterally in the forearm.

Answer 80

brachioradialis.

Question 81

What is the action of the flexor digitorum superficialis?

Answer 81

Flexion of the middle phalanges.

Question 82

Which muscle helps to extend the thumb and is located on the posterior side of the forearm?

Answer 82

Abductor pollicis longus.

Question 83

True or False: The extensor carpi radialis longus is innervated by the radial nerve.

Answer 83

True.

Question 84

Fill in the blank: The _______ muscle is a flexor of the wrist and is located on the anterior side.

Answer 84

palmaris longus.

Question 85

What is the primary action of the flexor carpi radialis?

Answer 85

Wrist flexion and radial deviation.

Question 86

What is the name of the bone in the upper arm?

Answer 86

Humerus

Question 87

How many bones are in the human arm?

Answer 87

Three major bones: the humerus, radius, and ulna.

Question 88

True or False: The radius is located on the inner side of the forearm.

Answer 88

False

Question 89

Fill in the blank: The ________ is the bone in the forearm that is located on the same side as the thumb.

Answer 89

Radius

Question 90

What is the name of the bone that runs parallel to the radius?

Answer 90

Ulna

Question 91

Multiple choice: Which bone is commonly referred to as the 'funny bone'?

Answer 91

Humerus

Question 92

What are the two bones that make up the forearm?

Answer 92

Radius and ulna

Question 93

True or False: The ulna is generally thicker than the radius.

Answer 93

True

Question 94

What is the primary function of the humerus?

Answer 94

To connect the shoulder to the forearm.

Question 95

Fill in the blank: The wrist is made up of ________ bones.

Answer 95

Eight

Question 96

What is the name of the group of bones that form the wrist?

Answer 96

Carpals

Question 97

How many carpal bones are there in each wrist?

Answer 97

Eight

Question 98

Multiple choice: Which of the following is NOT a carpal bone? A) Scaphoid B) Phalanges C) Pisiform

Answer 98

B) Phalanges

Question 99

What are the bones in the fingers called?

Answer 99

Phalanges

Question 100

True or False: Each finger has three phalanges, except for the thumb.

Answer 100

True

Question 101

How many phalanges are in one hand?

Answer 101

14

Question 102

What is the name of the bone at the base of the thumb?

Answer 102

Metacarpal

Question 103

Fill in the blank: The ________ connects the fingers to the wrist.

Answer 103

Metacarpals

Question 104

What is the term for the joint between the metacarpals and the phalanges?

Answer 104

Metacarpophalangeal joint

Question 105

Multiple choice: Which bone is responsible for the majority of elbow flexion? A) Radius B) Ulna C) Humerus

Answer 105

C) Humerus