This video outlines the anatomy of the ulna, including its anatomical position, general features, side identification, muscular attachments, articulations, ligaments, and applied anatomy.

* 𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬)💡الفصول (الطوابع الزمنية)
00:00 - Intro (مقدمة)
00:23 - Content (المحتوى)
00:49 - Anatomical site of the عمىش (الموقع التشريحي لعظمة الزند)
03:15 - General features (المعالم العامة للعظمة)
23:50 - Identification of the side (تحديد الجانب الأيمن أو الأيسر)
29:57 - Muscular attachments (اتصالات العضلات)
31:36 - Articulations (المفاصل)
33:21 - Subcutaneous parts (أجزاء تحت الجلد)

* 𝐈𝐦𝐩𝐨𝐫𝐭𝐚𝐧𝐭 𝐫𝐞𝐥𝐚𝐭𝐢𝐨𝐧𝐬: 👌
- Between both the head and the styloid process, there is a groove for the extensor
carpi ulnaris (on the posterior aspect)

* 𝐒𝐡𝐨𝐫𝐭 𝐪𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐬: ❓❓❓
1. Does the ulna share in the formation of the wrist joint? Why?
𝒜𝓃𝓈𝓌𝑒𝓇: ........................................................................................
........................................................................................

* 𝐌𝐂𝐐: 💪
1. What are the borders of the ulna?
A. Anterior, posterior, and medial
B. Medial, lateral, and anterior
C. Anterior, posterior, and lateral
D. Medial, lateral, and posterior

2. What is the name of the triangular area just below the radial notch of the ulna?
A. Ulnar tuberosity
B. Supinator crest
C. Supinator fossa
D. Trochlear notch

3. What is the name of the rough area on the anterior surface of the coronoid process of the ulna?
A. Radial notch
B. Radial tuberosity
C. Ulnar tuberosity
D. Trochlear notch

4. What is the palpable lowermost part of the ulna at the wrist?
A. Head
B. Coronoid process
C. Styloid process
D. Olecranon process

5. What is the most prominent palpable portion part of the ulna?
A. Radial notch
B. Coronoid process
C. Ulnar tuberosity
D. Olecranon process

6. Which muscle arises from both the radius and ulna?
A. Extensor pollicis longus
B. Extensor pollicis brevis
C. Abductor pollicis longus
D. Extensor indices

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#ulna
#identification_of_the_side
#muscular_attachments
#articulations
#ligaments

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