Gross Anatomy Block 2 Practice Test

These questions are part of the practice quiz. Start practicing

• In a clavicle fracture, why is there a shoulder drop?
• Median nerve injury can produce a 'median claw' deformity affecting which digits?
• During valgus stress of the elbow, which structure is under tension?
• Pronator quadratus attaches to which surfaces?
• Which pair of muscles share internal rotation and adduction as actions?
• Which nerve primarily innervates the extensor indicis?
• What is the most common cause of a shoulder separation?
• Which tendons form the lateral boundary of the anatomical snuff box?
• What is the action of Extensor digiti minimi?
• If the long thoracic nerve is cut, which condition typically results?
• Thoracodorsal nerve arises from which cord of the brachial plexus?
• The deep branch of the ulnar nerve primarily innervates which muscle groups?
• Which muscle forms the superior boundary of the quadrangular space?
• Which nerve injury is most likely to cause weakness in internal rotation of the shoulder?
• Injury to the medial brachial cutaneous nerve would present with sensory loss in which region?
• Medial brachial cutaneous nerve arises from which cord of the brachial plexus?
• Which sign indicates ulnar nerve injury?
• Lateral pectoral nerve arises from which cord of the brachial plexus?
• Which nerve provides the principal innervation to the hypothenar muscles?
• Hypothenar muscle group includes which muscles?
• Which nerve innervates the supinator?
• Injury to which nerve is classically associated with weakness in arm adduction and flexion?
• Which muscle attaches to the base of the 5th Metacarpal?
• Adductor pollicis nerve and heads—true statement?
• Which structure forms the anterior wall of the axilla?
• Which nerve innervates the serratus anterior?
• Which nerve innervates coracobrachialis and brachialis?
• Which nerve passes through the quadrangular space?
• The muscle that attaches to the lateral lip of the intertubercular sulcus is which?
• The flexor digitorum superficialis attaches proximally to which structures?
• Flexor carpi radialis action
• Buzzwords for musculocutaneous nerve injury include which sensory finding?
• Which nerve innervates the medial part of the flexor digitorum profundus?
• Which nerve innervates the lateral intrinsic hand muscles?
• The triangular interval is bounded medially by which structure?
• Palmaris longus is innervated by which nerve?
• Which nerve roots correspond to the lateral pectoral nerve?
• Which of the following is NOT a muscle in the superficial posterior compartment?
• Which muscle forms the medial wall of the axilla?
• Origin of subscapularis?
• Which nerve innervates the Latissimus Dorsi?
• The axillary nerve roots are:
• The radial nerve provides sensory innervation to which regions?
• The long thoracic nerve innervates which muscle?
• The cutaneous innervation of the axilla comes from which nerves?
• What are the nerve roots for the upper subscapular nerve?
• Which muscle inserts on the base of the second metacarpal?
• Palmaris brevis is innervated by which nerve branch?
• Which muscle abducts Digit 1?
• Which epicondyle is associated with the common extensor tendon?
• The extensor carpi radialis longus attaches to the supracondylar ridge and base of which metacarpal?
• The radial tuberosity serves as the insertion for which muscle?
• Extensor carpi ulnaris attaches to which sites?
• Which action is performed by the extensor indicis muscle?
• Which statement best describes the pattern of clawing in ulnar nerve palsy?
• The musculocutaneous nerve provides sensory innervation to which region?
• Which muscle is attached to the medial lip of the intertubercular sulcus is which?
• What is the primary function of the interosseous membrane between the radius and ulna?
• What are the nerve roots of the medial pectoral nerve?
• What are the nerve roots for the thoracodorsal nerve?
• Which bones comprise the carpal bones?
• Which muscle belongs to the deep layer of the anterior forearm?
• The thenar group of hand muscles is innervated by which nerve branch?
• Extensor carpi ulnaris is innervated by which nerve?
• Extensor carpi radialis longus innervation?
• The origin of the coracobrachialis is which structure?
• Which movement is performed by both subscapularis and teres major?
• Extrinsic muscles of the shoulder originate on the torso and attach to which bones?
• Which nerve roots comprise the musculocutaneous nerve?
• The brachialis muscle attaches from the anterior shaft of the humerus to which landmark?
• Which action is primarily performed by supraspinatus?
• What are the nerve roots of the lateral pectoral nerve?
• Adductor pollicis has which heads?
• What is the action of flexor pollicis longus?
• Extensor carpi radialis longus action?
• During a varus stress test of the elbow, which ligament is under tension?
• Lumbricals contribute to which combination of movements at the metacarpophalangeal and interphalangeal joints?
• Extensor digitorum attaches to which anatomical landmarks?
• Extrinsic muscles of the hand originate in what location?
• Which action is performed by Abductor Pollicis Longus?
• The triceps brachii long head attaches to which landmark?
• Which muscle extends the proximal phalanx of Digit 1?
• A medial pectoral nerve injury is most notably associated with weakness in which actions?
• What is a general action of the anterior compartment muscles of the forearm?
• Which muscle is the prime flexor of the forearm in midpronation?
• Which artery is palpated within the anatomical snuff box?
• Medial pectoral nerve arises from which cord of the brachial plexus?
• Flexor digitorum superficialis innervation is which nerve?
• Which nerve innervates the infraspinatus?
• Which nerve roots correspond to the radial nerve?
• Which muscle in the deep layer of the anterior forearm assists in pronation?
• The thenar group includes which muscles?
• The long head of the biceps brachii passes through which structure before attaching to the supraglenoid tubercle?
• What is the primary action of the brachialis muscle?
• Injury to the lower subscapular nerve would most likely cause weakness in which movements?
• Which muscle is attached to the floor of the axilla?
• The lateral and medial heads of the triceps brachii attach to which region of the humerus?
• Which portion of the flexor digitorum profundus flexes digits 2-3 at the DIP joint?
• Which muscle is primarily involved in elbow extension and is innervated by the radial nerve?
• Flexor carpi ulnaris innervation is which nerve?
• The rotator cuff consists of which combination of muscles?
• The ulnar nerve provides sensory information to which area?
• Flexor digitorum superficialis action involves which of the following?
• Which statement correctly describes the boundaries of the cervico-axillary canal (axillary inlet)?
• Which statement describes the arterial supply to the forearm?
• Which structure forms the posterior wall of the axilla?
• Which nerve supplies motor to the biceps brachii, brachialis, and coracobrachialis?
• Which muscle is NOT in the superficial layer of the anterior forearm?
• The long head tendon of the biceps brachii traverses which joint during its course to the supraglenoid tubercle?
• Pectoralis minor is associated with which actions according to the material?
• Which actions are associated with the biceps brachii?
• Adductor pollicis is innervated by which nerve?
• Which nerve innervates Teres Major?
• Which nerve innervates the triceps brachii?
• The superficial branch of the ulnar nerve provides sensory innervation to which area?
• Pyogenic tenosynovitis is infection within which structure?
• Which nerve generally innervates the anterior compartment of the forearm?
• The motor innervation of intrinsic hand muscles via its deep branch is provided by which nerve?
• Which nerve passes through the triangular interval?
• Which muscle forms the inferior boundary of the quadrangular space?
• Which nerve innervates the subscapularis muscle primarily?
• The medial head of the triceps brachii attaches to which part of the humerus?
• Which muscle attaches to the base of the 3rd metacarpal?
• Where does the extensor indicis tendon attach?
• What is the mnemonic for remembering the carpal bones?
• Supinator action?
• Which structure forms the superior border of the triangular space?
• Which structure forms the medial border of the triangular space?
• What is the action of pronator quadratus?
• Guyon's canal contains which structures?
• Which structure does NOT pass through the carpal tunnel?
• Pronator teres innervation
• What are the nerve roots of the medial brachial cutaneous nerve?
• Injury to which nerve causes loss of finger abduction and adduction due to interosseous muscle weakness?
• Extensor Pollicis Brevis Attachments?
• Flexor digitorum superficialis flexes which joints?
• Which structure forms the lateral boundary of the quadrangular space?
• Which muscle forms the inferior border of the triangular space?
• Infraspinous attachments run from the infraspinous fossa to which facet of the greater tubercle?
• The innervation of the biceps brachii is which nerve?
• Abductor Pollicis Longus Attachment?
• Extensor digiti minimi attaches to which structure?
• The lateral head of the triceps brachii attaches to which part of the humerus?
• Which muscle is NOT a rotator cuff muscle?
• Which muscle attaches to the medial epicondyle and the base of the second metacarpal?
• Which nerve supplies the posterior forearm muscles including the triceps and anconeus?
• Which muscle inserts on the ulnar tuberosity?
• Which muscle is innervated by the median nerve at C7-C8?
• Dislocation (luxation) is defined as which of the following?
• Which nerve provides sensory innervation to the dorsal hand, specifically the lateral 3.5 digits?
• Which artery is a second-part branch of the axillary artery and is named for its supply to the shoulder region, pectoral region, and deltoid?
• The axillary nerve motor innervation includes which muscles?
• Which tendon forms the medial boundary of the anatomical snuff box?
• The ulnar tuberosity is the insertion for which muscle?
• Which muscle’s action includes arm flexion, adduction, and internal rotation?
• Which muscle in the posterior deep layer extends the thumb?
• Which muscle is a superficial posterior forearm muscle primarily responsible for extending the digits?
• Intrinsic hand muscles originate where?
• The medial pectoral nerve arises from which cord?
• Injury to the upper subscapular nerve is classically associated with which deficit?
• Median nerve injury when asked to make a fist results in which hand posture?
• Fracture to the pisiform and/or hamate bones can compromise which nerve and muscles?
• Which lumbricals are innervated by the median nerve?
• Injury to the medial antebrachial cutaneous nerve typically presents with which sign?
• Which nerve provides sensory to the lateral forearm?
• What are the nerve roots of the medial antebrachial cutaneous nerve?
• Extensor Pollicis Brevis Innervation?
• Origin of supraspinatus?
• Extensor carpi radialis brevis action?
• Buzzwords for axillary nerve injury include sensory loss over which area?
• Trigger finger is a stenosing tenosynovitis of which structure?
• The posterior forearm is innervated by which nerve?
• Which muscle causes ulnar deviation of the hand when flexed?
• Subscapularis attaches from the subscapular fossa to which part of the humerus?
• Innervation of supinator?
• Smith's fracture is caused by which mechanism?
• Which set lists precisely the muscles that form the thenar group?
• Which nerve innervates the pronator teres?
• Lower subscapular nerve arises from which cord of the brachial plexus?
• Subluxation is defined as which of the following?
• Which muscle forms part of the anterior boundary of the axilla?
• Abductor Pollicis Longus Innervation?
• The long thoracic nerve roots are which spinal cord levels?
• Which nerve innervates the supraspinatus?
• Scaphoid necrosis can occur after a fracture due to what vascular reason?
• Flexor carpi radialis attachments include which of the following?
• Which space transmits the axillary nerve and posterior circumflex humeral artery?
• Which nerve innervates the flexor pollicis longus?
• Lumbricals actions include which of the following?
• The axillary artery's first part has which artery as its sole branch?
• Tenosynovitis is defined as inflammation of which anatomic structure protecting the tendons?
• Injury to the lower subscapular nerve would most directly affect the function of which muscle?
• Intrinsic muscles of the hand originate in which region?
• Which digits are affected by the 'median claw' deformity due to median nerve injury?
• What is the primary action of the triceps brachii?
• Which actions are performed by the latissimus dorsi?
• The axillary artery's second part gives which arteries?
• Which sign indicates median nerve injury?
• Which structure forms the medial boundary of the quadrangular space?
• Brachioradialis attachments?
• Flexor carpi ulnaris attachments include which of the following?
• Extensor digitorum is innervated by which nerve branch?
• Which nerve innervates the deltoid and teres minor?
• Which nerve is the primary motor supply to the serratus anterior?
• The biceps brachii short head attachments are at which structure?
• Which muscles are affected by anterior interosseous syndrome as described?
• Dorsal interossei action?
• The upper subscapular nerve innervates which muscle?
• Brachioradialis innervation?
• Palmaris longus action includes which of the following?
• Which nerve roots contribute to brachioradialis innervation?
• Which motions does the radiocarpal joint allow?
• What is the primary action of Extensor digitorum?
• Which vein traverses the deltopectoral groove to drain into the axillary vein?
• Pronator teres attachments
• Palmaris longus attachments are which of the following?
• What is the action of the anconeus?
• Which muscle extends digits 2-5 via the extensor expansions?
• Extensor digitorum attaches to the lateral epicondyle and extensor hood of digits 2-5—choose the correct pairing.
• Which region does the median nerve provide sensory to?
• Which sign is associated with radial nerve injury?
• The attachment site for the biceps brachii muscle is which?
• Which of the following is NOT a border of the triangular space?
• The axillary nerve provides sensory function to which region?
• Upper subscapular nerve arises from which cord of the brachial plexus?
• Which nerve has nerve roots C8-T1?
• Injury to the thoracodorsal nerve would most likely present with which functional difficulty?
• Dorsal interossei innervation?
• The lateral pectoral nerve arises from which cord?
• Which muscle extends the elbow and stabilizes the elbow joint?
• Anterior interosseous syndrome causes loss of flexion at which joints?
• Which muscle originates from the infraspinous fossa?
• The attachment site for the brachialis muscle is which?
• Which nerve passes through the clavipectoral fascia?
• Which action is associated with the subscapularis?
• Which of the following best describes the action of the pectoralis major?
• Shoulder separation involves damage to ligaments of which joint?
• Anterior interosseous syndrome results from compression of which nerve?
• Medial antebrachial cutaneous nerve arises from which cord of the brachial plexus?
• What is the action of the medial part of the flexor digitorum profundus?
• Which nerve innervates all arm and forearm extensors?
• The suprascapular notch forms a foramen when combined with which ligament?
• Extensor carpi radialis brevis attaches to which of the following?
• Winged scapula results from injury to which nerve?
• Which muscle is part of the hypothenar group?
• Which nerve innervates the anconeus?
• Which ligament forms the roof of Guyman's canal?
• Which nerve innervates pronator quadratus?
• Which structure passes through the clavipectoral fascia?
• Flexor carpi ulnaris action involves which of the following?
• What is the action of Extensor carpi ulnaris?
• Which carpal bone forms the distal row and articulates with the base of the first metacarpal?
• Which nerve innervates the flexor carpi radialis?
• Pronator teres action
• Which nerve gives rise to the anterior interosseous nerve?
• Which of the following muscles is a rotator cuff muscle?
• The distal attachments of flexor digitorum profundus are on the bases of the distal phalanges of which digits?
• Hypothenar group innervation?
• Ulnar nerve injury leads to a claw hand involving which digits at rest?
• Which of the following is a superficial posterior forearm muscle located on the radial side that extends the wrist?
• Which bone forms the lateral boundary of the triangular interval?
• What action is performed by the infraspinatus?
• Which nerve innervates the pronator teres?
• Which nerve provides sensory to the dorsal aspect of the hand, including the lateral 3.5 digits?
• Which muscle primarily flexes the shoulder?
• Which bones articulate with the radius at the radiocarpal joint?
• Which nerve innervates the pectoralis major clavicular head?
• The axillary artery's third part has which branches?
• In an ulnar nerve injury, which muscle group is typically spared due to median nerve innervation?
• Which muscle is described by attaching proximally to the radius and interosseous membrane and flexing the thumb?
• Intrinsic shoulder muscles insert on which bone?
• Which nerve innervates the brachialis muscle?
• What is the radiocarpal joint?
• Teres major originates from which landmark?
• The sensory innervation to the skin of the medial palm and the medial one and a half digits is provided by which nerve branch?
• The roof of Guyon's canal is formed by which ligament?
• The common flexor tendon attaching to the medial epicondyle is a general feature of which forearm compartment?
• Thoracodorsal nerve arises from which cord?
• Which describes the origin and insertion of the teres minor?
• Supraspinatus attaches from the supraspinous fossa of the scapula to which facet of the greater tubercle?
• Lateral two lumbricals are innervated by which nerve?
• The roots of the median nerve are from which spinal levels?
• Which nerve innervates the anterior arm muscles?
• Innervation of Extensor Carpi Radialis Brevis is provided by which nerve?
• Colles fracture is classically produced by which mechanism?
• Which digits do the dorsal interossei abduct?
• Intrinsic muscles of the shoulder originate from which bones and insert on which bone?
• Which muscle is innervated by the deep branch of the radial nerve and extends the little finger?
• Which muscle is a superficial posterior forearm muscle primarily responsible for extending the fingers?
• Which muscle originates from the supraspinous fossa?
• The medial pectoral nerve innervates which muscles?
• Which statement correctly differentiates the tendon attachments of flexor digitorum superficialis and flexor digitorum profundus?
• Which muscle attaches to the pisiform bone?
• Which vessel is located within the triangular space?
• The artery that supplies the pectoralis major, serratus anterior, and lateral breast is which?
• Which muscle is in the posterior compartment deep layer and functions to supinate the forearm?
• Extensor digiti minimi is innervated by which nerve?
• Which muscles are innervated by the musculocutaneous nerve?
• The thoracodorsal nerve arises from which cord?
• Coracobrachialis attachments extend from which structure to which region?
• The long head of the triceps brachii attaches to which landmark?
• Which nerve innervates Abductor Pollicis Longus and Extensor Pollicis Brevis?
• Fracture of which carpal bones can disrupt the ulnar nerve?
• Brachioradialis action?
• The system that increases the mechanical advantage for finger flexion is known as which system?
• Which structure does NOT pass through the carpal tunnel?
• The anterior interosseous nerve is a branch of which nerve?
• Radial nerve roots are which?
• Which nerve innervates the coracobrachialis?
• Lower subscapular nerve innervates which muscles?
• How many branches does the axillary artery have in its third part?
• Which carpal bone is in the proximal row of carpal bones?
• The ulnar nerve roots are from which spinal levels?
• The common extensor tendon attaches to which bony landmark?
• The Supinator attaches to which of the following structures?
• Which of the following best describes what the median nerve innervates?
• Palmaris brevis innervation?
• Extensor Pollicis Brevis Action?
• The lateral wall of the axilla is formed by which structure?
• Cutaneous innervation of the axilla is provided by which nerves?
• The flexor pollicis longus attaches proximally to which structures?
• Lumbricals innervation pattern?
• Extensor carpi radialis longus attachments?
• Through Guyon's canal passes which structure?
• The lateral pectoral nerve innervates which muscle?
• Which extensor muscle extends the wrist and produces ulnar deviation and is innervated by the deep branch of the radial nerve?
• Which nerve supplies the supraspinatus and infraspinatus?
• The lower subscapular nerve innervates which muscles?
• Supinator attaches to which surfaces of the proximal radius?
• The ulnar nerve innervates which muscle groups?
• Palmar interossei innervation?
• Palmar interossei action?
• Which nerve innervates the posterior arm extensor muscles, including the triceps?
• Where does flexor digitorum profundus attach proximally?
• Which action is characteristic of the posterior compartment muscles of the forearm?
• Which portion flexes digits 4-5 at the DIP joint?
• Which carpal bone forms the floor of the anatomical snuff box?
• A buzzword for injury to the lateral pectoral nerve is which finding?
• Which muscle is in the superficial layer of the anterior forearm?
• Which statement about extrinsic shoulder muscles is true?
• The thoracodorsal nerve innervates which muscle?
• What is a dermatome?
• Deltoid inserts at which location on the humerus?
• Which artery passes through the quadrangular space?
• Interossei innervation?