Locomotor Mid-Semester

A 36 year old man walks in with a stab wound to the medial proximal part of the cubital fossa. Which structure is most likely damaged?

Median Nerve

A 55 year old suffers from chronic alcoholism wakes up after a night of heavy alcohol intoxication. He can’t extend his right hand and forearm. Sensory innervation to the back of the hand is reduced. Which nerve is most likely damaged?

Radial Nerve

The sternoclavicular joint is a:

A typical synovial joint

Drainage of the medial breast communicated with the:

Axillary Nodes

Which of the following pierces the clavipectoral fascia?

Cephalic Vein

A 70 year old patient has a giant tumour cell of the bone. What is the most likely nature of these cells?

Benign Tumor

What muscle forms the inferolateral border of the popliteal fossa?

Lateral head of Gastronemius

Which of the following is not part of the rotator cuff?

Teres Major

Which structure does not contribute blood supply to the Axillary vein?

Internal Thoracic Vein

What is the dermatome corresponding to the medial part of the anterior aspect of the forearm?

C8

Which of these muscles inserts at the junction of the spine and medial border of the scapula?

Rhomboid Minor

Labels X,Y and Z represent what part of the brachial plexus

X posterior cord, Y upper subscapular nerve and Z radial nerve

What are the roots of the nerve that supplies Latissimus Dorsi?

C5,C6,C7

What is the nerve that supplies the muscle that inserts into the floor of the intertubercular sulcus?

Thoracodorsal

A patient comes in with burning and tingling the 4th and 5th digits. He cannot hold a card between his thumb and index finger

Ulnar Nerve

Patient B presents with tingling of the 4th and 5th fingers. Since several months it has been associated with burning and pain in the wrist area. Back of the hand has normal sensation, but he can’t hold a card between thumb and middle finger. What is the likely site of injury?

Wrist

What nerve causes the condition seen in the above picture

Long Thoracic Nerve

At what bony level is the radial artery given off from its trunk?

Level of the neck of the radius

Which structure does not belong in the anatomical snuff box

Abductor Pollicic Brevis

Concerning the carpus, which of the following represents the proximal row of carpal bones?

Pisiform, Triquetral, Lunate, Scaphoid

Which muscle has origin on the lateral epicondyle?

Digiti Minimi

Which nerve is affected in hand B?

Ulnar Nerve

What best characterises the superficial palmar arch?

It is most often formed by direct continuation of the ulnar artery

Mrs B has hypothyroidism and recently noticed tingling in her thumb, index and middle fingers especially at night. What nerve is responsible for the atrophy seen in the image?

Median Nerve

Mrs B has hypothyroidism and recently noticed tingling in her thumb, index and middle fingers especially at night. Which of these muscles of the hand are not innervated by this nerve?

Adductor Pollicis

Patient B presents with tingling of the 4th and 5th fingers. Since several months it has been associated with burning and pain in the wrist area. Back of the hand has normal sensation, but he can’t hold a card between thumb and middle finger. What is the likely site of injury?

Wrist

Which nerve is likely injured?

Radial Nerve

Which movement is likely to be impaired?

Extension of hand

Which muscle is likely to be weakened?

Teres Minor

Which nerve is likely to be injured in this condition?

Axillary Nerve

Which nerve is likely to be damaged by a fracture to the medial epicondyle of the humerus?

Ulnar Nerve

Which of the following has attachment ot the coracoid process?

Pectoralis Major

Arteria Radialis is a branch of which of the following?

Radial Artery

Which of the following are the correct nerve roots to the pectoralis major which are motor innervations from the brachial plexus?

C5,C6,C7,C8, T1

What is true about the quadrangular space?

The axillary nerve and posterior circumflex humeral artery pass through it

Which muscle is inserted on the floor of the intertubercular groove?

Latissimus Dorsi

Which of the following muscles gets the innervation from thoracodorsal nerve?

Latissimus Dorsi

Which of these structures do not pierce the clavipectoral fascia?

Medial Pectoral Nerve

The floor of the anatomical snuffbox is formed by

Scaphoid Bone

All are branches of the third part of the axillary artery except:

Thoracoacromial Artery

Which of the following is the Musician’s Nerve?

Ulnar Nerve

Which of the following lymph nodes drains the first web space of the hand?

Apical axillary lymph node

Brachioradialis is an example of:

Shunt Muscle

Example of multipennate muscle:

Subscapularis

All are examples of voluntary skeletal muscles except:

Inferior constrictor of pharynx

Which if the following muscles is paralysed causing winging of scapula?

Serratus Anterior

All is true of carpal tunnel syndrome except:

Loss of sensation from radial aspect of palm

All are branches of the posterior cord except:

Long Thoracic Nerve

Which of the following forms parenchyma of breast?

Lactiferous Ducts

All of the following needs to be examined in patient of carcinoma of breast except:

Shoulder Joint

Which of the