This video explains the muscles and nerves of the anterior compartment of the arm (including MCQ, practical, and interactive questions).

* 𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬)💡الفصول (الطوابع الزمنية)
00:00 - Intro (مقدمة)
00:22 - Content (المحتوى)
00:58 - Compartments
03:25 - 𝗔𝗻𝘁𝗲𝗿𝗶𝗼𝗿 𝗰𝗼𝗺𝗽𝗮𝗿𝘁𝗺𝗲𝗻𝘁 𝗺𝘂𝘀𝗰𝗹𝗲𝘀
06:32- 1. Biceps Brachii
15:36 - Bicipital aponeurosis
23:20 - MCQ
25:23 - 2. Coracobrachialis
30:25 - MCQ
30:57 - 3. Brachialis
36:22 - MCQ
37:15 - 𝗔𝗻𝘁𝗲𝗿𝗶𝗼𝗿 𝗰𝗼𝗺𝗽𝗮𝗿𝘁𝗺𝗲𝗻𝘁 𝗻𝗲𝗿𝘃𝗲𝘀
37:51 - Musculocutaneous Nerve
40:20 - MCQ
40:56 - Median nerve
43:25 - Ulnar nerve
46:20 - Changes that occur at the level of the middle of the shaft of the humerus
50:10 - Practical questions
52:37 - Interactive questions

* 𝐌𝐂𝐐: 💪
1. Brachialis is supplied by which of the following nerves?
A. Median
B. Ulnar
C. Axillary
D. Musculocutaneous

2. Which of the following muscles is a supinator of the forearm?
A. Coracobrachialis
B. Triceps
C. Deltoid
D. Biceps brachii

3. The musculocutaneous nerve pierces which of the following muscles?
A. Coracobrachialis
B. Biceps
C. Triceps
D. Brachialis

4. Which of the following is correct for the biceps?
A. Long head arises from the infraglenoid tubercle
B. Is supplied by a branch of the medial cord of the brachial plexus
C. The two bellies do not merge
D. Short head arises from coracoid process, lateral to coracobrachialis

5. The short head of the biceps has a very close origin to which of the following muscles?
A. Coracobrachialis
B. Biceps brachii
C. Triceps brachii
D. Brachialis muscle

6. All of the following as regards the musculocutaneous nerve are correct EXCEPT:
A. It supplies biceps muscle
B. It lies medial to the third part of the axillary artery
C. It supplies coracobrachialis muscle
D. It terminates as the lateral cutaneous nerve of the forearm

7. Which of the following is false as regards the median nerve?
A. It arises from medial and lateral roots that unite lateral to the third part of axillary nerve
B. It crosses from medial to lateral at the level of the lower third of the arm
C. It enters the forearm by passing between the 2 heads of pronator teres
D. It arises from C. 5,6,7,8, T. 1

8. Which of the following nerves has NO motor distribution to any of the muscles of the arm?
A. Median nerve
B. Ulnar nerve
C. Musculocutaneous nerve
D. Radial nerve

9. Injury of the lateral cord of the brachial plexus will also injure its continuation; the musculocutaneous nerve. You will find the weakness in which of the following movements?
A. Extension of the forearm at the elbow
B. Abduction of the arm at the shoulder
C. Adduction of the arm at the shoulder
D. Flexion of the forearm at the elbow

10. What structure is commonly affected in the supracondylar fracture of the humerus?
A. Ulnar nerve
B. Musculocutaneous nerve
C. Median nerve
D. Radial artery
E. Medial cutaneous nerve of the arm

* 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐪𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐬: ✒️
1. Biceps brachii acts on the following joints:
a) ............................................. b) .............................................
c) .............................................

2. Bicipital aponeurosis separates ........................... from ............................

3. The medial intermuscular septum is pierced by ...........................................
while the lateral intermuscular septum is pierced by .....................................

4. The main flexor of the arm is .................... and its antagonist is ...................


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