Myotomes, Dermatomes, and Muscle Contractions

Which nerve is NOT a source of supply for the digitorum profundus?

What is the most commonly dislocated carpal bone in the body?

A patient presents with wrist pain after a fall. Which carpal bone is most likely dislocated?

Which of the following is often associated with symptoms resembling carpal tunnel syndrome due to compression of the median nerve?

What is the common mechanism of injury in Nursemaid's Elbow?

Anterior dislocation is most common in which joint?

A Colles' fracture is a break of which bone?

What is the typical mechanism of injury for a Colles' fracture?

Which nerve is responsible for the action of extending the elbow?

The biceps brachii is responsible for both flexing the elbow and also what?

What is the correct order of structures in the brachial plexus?

The medial pectoral nerve innervates which muscle?

Which nerve is often associated with 'Saturday night palsy'?

Which artery is the main supplier for the arm?

A patient presents with difficulty in flexing their wrist and abducting their hand. Which muscle is likely impaired?

What is the action of the long head of the triceps brachii at the shoulder?

Which set of muscles is primarily associated with the C5 myotome?

What type of muscle contraction occurs when lowering a weight, experiencing a lengthening of the muscle under tension?

The posterior boundary of the intervertebral foramina is formed by which of the following structures?

Movement within the sagittal plane is best described by which action?

What type of joint allows for little to no movement and is found in the skull?

Which of the following best describes a symphysis joint?

What is the primary function of the anterior longitudinal ligament of the spine?

If someone were to bisect the body into front and back portions, which plane would be used?

A patient presents with weakness in wrist extension and numbness on the back of their hand. Which nerve is most likely affected?

What is the primary mechanism behind a nursemaid's elbow injury?

Following a fall on an outstretched arm, a patient is diagnosed with an anterior shoulder dislocation. Which nerve is most susceptible to injury in this condition?

A Colles' fracture is characterized by which specific displacement of the distal radius fragment?

Where is the radial pulse typically palpated in the wrist?

Which of the following best describes the mechanism and symptoms of golfer's elbow?

Which muscle is responsible for initiating the first 15 degrees of arm abduction without rotation?

Which of the following is NOT a topic of emphasis on orthopedic exams based on the content provided?

Which condition is characterized by a 'waiter's tip' position of the arm?

Which nerve is primarily affected in Klumpke's Palsy?

What is the typical position of the arm in an upper brachial plexus injury?

Which nerves are affected by an upper brachial plexus injury?

What type of hand deformity is indicative of Klumpke's Palsy?

Which structure forms the anterior boundary of the axilla?

What bony structure contributes to the formation of the apex (inlet) of the axilla?

Which of the following is NOT part of the posterior wall of the axilla?

What part of the humerus contributes to forming the lateral wall of the axilla?

Which nerve is NOT considered a major terminal branch of the brachial plexus?

The anterior divisions of the brachial plexus primarily supply which group of muscles?

Which of the following describes the components of the lateral cord of the brachial plexus?

According to the 'Randy Travis Drinks Cold Beer' mnemonic, what do the 'Cords' refers to?