ANATOMY QUIZ ONE FOR 2024

After studying Gross Anatomy for the National Board Exams a second year student left Sackler at 1:00am and was mugged on Harrison Avenue. During the attack the student held his arm up to protect his head and was knifed on his forearm. Subsequently, while waiting to be seen in the emergency room at NEMCH, the student realized that he could no longer adduct his thumb. Use this question to answer questions number one to three. 1) HE IMMEDIATELY CONCLUDED THAT THE KNIFE MUST HAVE DIRECTLY INJURED HIS:

Correct! Wrong!

The ulnar nerve is the correct answer

2) TO CONFIRM THE DIAGNOSIS, THE STUDENT SHOULD CHECK THE ABSENCE OF SENSATION IN WHICH PART OF THE HAND:

Correct! Wrong!

The little finger(pinkie) is the correct answer

3) HE SHOULD CHECK FOR SPECIFIC SIGNS OF:

Correct! Wrong!

The claw hand is the correct answer

4) Pectoralis Major:

Correct! Wrong!

The Pectoralis Major is the only muscle in the upper limb supplied by all the 5 segments of the brachial plexus

5) Latissimus Dorsi:

Correct! Wrong!

It arises from th iliac crest

6) The sternoclavicular joint:

Correct! Wrong!

The sternoclavicular joint is mostly stabilised by the costoclavicular ligament

7)Teres major:

Correct! Wrong!

Teres major forms the lower border of th quadrangular space

8)The axillary artery:

Correct! Wrong!

The axillary artery supplies the pectoral muscles via the superior thoracic artery

9) With regard to the brachial plexus:

Correct! Wrong!

The roots of the brachial plexus lie between the scalene muscles

10) An injury to the middle trunk of the brachial plexus:

Correct! Wrong!

An injury to the middle trunk of the brachialplexus will affect the median nerve

11) The rotator cuff is formed by all of the below except:

Correct! Wrong!

Teres major is not a part of the rotator cuff muscles

12) The subacromial bursa:

Correct! Wrong!

The subacromial bursa lies under the coracoacrominal ligament.

13) With regards to the biceps brachii:

Correct! Wrong!

The biceps brachii supinates the forearm

14) The brachial artery:

Correct! Wrong!

The brachial artery lies lateral to the basilic vein

15) The triceps:

Correct! Wrong!

The triceps is supplied by the radial nerve

16) In the cubital fossa:

Correct! Wrong!

In the cubital fossa, the radial artery originates from the brachial artery

17) The deepest structure in the mid forearm is:

Correct! Wrong!

Flexor Pollicis Longus is the deepest structure in the mid-forearm

18) Palmaris Longus:

Correct! Wrong!

Palmaris Longus arises from the medial epicondyle

19) Flexor Digitorium Profundus

Correct! Wrong!

The action of the F.D.P muscle is enhanced by wrist extension

20) Radial artery:

Correct! Wrong!

The radial artery forms both the anterior and posterior carpal arches

21) Anatomical snuff box:

Correct! Wrong!

The EPL is on its ulnar side

22) The flexor retinaculum attaches to all the following except:

Correct! Wrong!

The Flexor retinaculum does not to the capitate bone

23) Loss of the greater tuberosity leads to loss of which movement

Correct! Wrong!

It leads to loss of abduction and lateral movement

24) Myotome of shoulder abduction?

Correct! Wrong!

C5 is the myotome of shoulder abduction

25) Which is false with respect to the lateral intermuscular septum:

Correct! Wrong!

It is not pierced by the posterior branch of profunda artery

26) Which doesn’t pierce the clavipectoral fascia

Correct! Wrong!

The medial pectoral nerve does not pierce the clavipectoral fascia

27) Serratus anterior

Correct! Wrong!

It protracts the scapula

28) Which causes lateral rotation of the shoulder

Correct! Wrong!

Teres minor causes lateral rotation of the shoulder

29) What stabilises the abducted shoulder?

Correct! Wrong!

The long head of triceps stabilises the abducted shoulder

30) Which nerve does not pass through muscle described

Correct! Wrong!

Ulna nerve and Flexor Digitorium Superficialis

ANATOMY QUIZ FOR 2024
This is your result. Questions where set and marked automatically by Iferikigwe, Victor Chidera (Iferika JR); UNMSA PRO & Chief Technical Officer, UNMSA Academic committee