Forearm

Match the following structures with their location in the arm:

Match the following descriptions with the correct term:

Match the following functions with the correct muscle action:

Match the following muscles with their respective origins:

Which part of the triceps brachii is covered by the lateral and long heads?

From where does the long head of the triceps brachii originate?

Which nerve innervates the triceps as it spirals around the humerus?

What is the main function of the triceps brachii at the elbow joint?

Besides extending the elbow, what additional action can the long head of the triceps brachii perform?

What action does the radial nerve perform in the forearm?

Where does the radial nerve appear after crossing the elbow joint?

What movement occurs when the distal end of the radius crosses over the distal end of the ulna?

Which movement involves bringing the hand toward the extensor side of the forearm?

During radial deviation, in which direction does the wrist move?

Which part of the ulna articulates with the humerus at the elbow joint?

What is the function of the radial styloid process in the forearm?

Which feature makes up the bony prominence of the elbow?

What allows for pronation and supination of the forearm?

What is the function of the anular ligament in the proximal radioulnar joint?

What is the characteristic presentation of a child with Nursemaid's elbow?

Which structure is displaced in Nursemaid's elbow leading to pain and refusal to use the arm?

What is the purpose of the articular disk distally to the proximal radioulnar joint?

Which technique is used for reducing Nursemaid's elbow by moving the forearm into a position of maximum pronation?

Which compartment in the forearm contains flexor and pronator muscles?

What can happen due to trauma in the forearm causing swelling and elevation of pressure in the compartments?

Which fascial layer surrounds all of the muscles in the forearm?

What is the location of the extensor compartment in the forearm?

Which muscle in the superficial forearm flexor group has a variable presence in the population?

In what percentage of the population is the palmaris longus muscle absent?

Which type of surgery commonly utilizes the tendon of the palmaris longus muscle for reconstruction?

Which muscle in the middle layer of forearm flexor muscles has an extensive origin from the common flexor tendon and the radius?

To which structure does the flexor digitorum superficialis muscle insert distally?

How many phalanges are present in the thumb?

In how many rows do the carpal bones exist?

Which muscle is not part of the deep layer of flexor muscles in the forearm?

Which muscle is considered the strongest supinator muscle?

Which bones articulate with the distal row of carpals in the hand?

From where does the flexor carpi radialis muscle originate?

What is the primary function of the palmaris longus muscle in the forearm?

Which muscle assists in flexion of the wrist joint and has its insertion at the base of the fifth metacarpal bone?

What is the specific function of the flexor digitorum superficialis muscle in the forearm?

Which muscle provides strong flexion of the distal phalanges of all four fingers?

What is the main function of the Flexor Pollicis Longus muscle?

Where does the musculocutaneous nerve supply motor fibers to in the forearm?

Which muscle functions together with the Flexor Digitorum Profundus to prevent dorsiflexion of forearm bones?

What is another name for the second palmar interosseous muscle involved in finger flexion?

What is the main function of the pronator quadratus muscle in the forearm?

Which structure does the flexor pollicis longus muscle pass through before ending in two long tendons running through the terminal phalanges of the thumb?

In addition to flexing the interphalangeal joint of the thumb, what secondary role does the flexor pollicis longus muscle play during grasp?

Which muscle is NOT part of the deep layer of flexor muscles in the forearm?

What is the unique function of flexor digitorum profundus among the deep flexor muscles in the forearm?

Which muscle in the forearm is responsible for rotating the forearm outward to face palm side up when lifting objects?

What is the primary function of the Flexor Carpi Ulnaris muscle in the forearm?

Where does the Palmaris Longus tendon connect to in the forearm?

In coordinated hand movements, which muscle helps bend the thumb at the distal interphalangeal joint?

Which group of muscles, including Pronator Teres and Palmaris Longus, work together to produce coordinated movements of the hand and forearm?

Which nerve supplies the skin over the palm and the radial digits in the hand?

What is a common presentation of damage to the anterior interosseus nerve?

Which forearm flexor muscle group receives its primary innervation from the anterior interosseous branch of the median nerve?

What is a characteristic sign of weakness in pronator quadratus muscle?

Which finger movement is specifically affected by damage to the anterior interosseus nerve?

What muscle does the ulnar nerve innervate before entering the hand?

Which part of the hand does the dorsal cutaneous branch of the ulnar nerve supply?

What area of the forearm is NOT supplied by the ulnar nerve?

Which nerve supplies the medial side of the palm and one-and-a-half digits?

What muscle does the ulnar nerve innervate that is located deep to the flexor carpi ulnaris?

Which muscle in the superficial layer of extensor muscles has a branch that goes to the middle phalanx of the small digit only?

Which nerve innervates the shorter extensor muscles in the forearm?

Which muscle in the superficial layer of extensor muscles is primarily responsible for extending the wrist?

What is the main function of the supinator muscle in the forearm?

Which muscle in the superficial layer of extensor muscles does not primarily extend the wrist?

Which muscles in the deep layer of extensor muscles cross the wrist and are located under the extensor retinaculum?

What condition is caused by overuse of the extensor muscles that attach to the lateral epicondyle?

Which muscle is most commonly affected by lateral epicondylitis?

What is the primary etiology of pain in lateral epicondylitis?

Which activity can lead to lateral epicondylitis in individuals, other than tennis players?

Which muscle in the forearm is primarily responsible for extending the wrist joint in radial deviation?

What is the specific role of the extensor digitorum muscle in the forearm?

Which part of the extensor digitorum muscle extends the thumb?

Which muscle in the posterior compartment of the forearm extends from the radius to the little finger?

What is the main function of the brachioradialis muscle in the forearm?

What is the primary function of the Extensor Carpi Ulnaris muscle in the forearm?

What is the main function of the Extensor Indicis muscle in the forearm?

Which muscle inserts onto the styloid process of the ulna and the base of the fifth metacarpal bone?

What is the specific function of the superficial branch of the radial nerve?

Where does the deep branch of the radial nerve continue after piercing the supinator muscle?

Which nerves are branches of the radial nerve that arise proximal to the elbow?

Which structure does the musculocutaneous nerve appear as in the forearm?

What happens to the radial nerve after crossing the elbow?

Which artery can be palpated quite easily next to the flexor carpi radialis tendon?

Which artery gives rise to the anterior interosseous artery and penetrates the interosseous membrane to reach the dorsum of the forearm?

What muscle creates the frame for the anatomical snuff box?

Which nerve runs superficially over the anatomical snuff box?

What bone forms the floor of the anatomical snuff box and is palpable?

Which type of joint allows for flexion, extension, adduction, and abduction in the hand?

What structure inserts on the phalanges through a mechanism described as the extensor hood?

What allows the carpometacarpal joint of the thumb to have greater mobility compared to other joints?

Which joint in the hand is primarily between the radius and the scaphoid and lunate bones?