Humerus Anatomy PDF

Summary

This document provides a breakdown of the humerus, covering its types, position, borders, and features such as the proximal extremity, distal extremity, and comparative anatomy across different animals. It includes diagrams and labeled illustrations to enhance understanding.

Full Transcript

❖Humerus Type: proximal extremity Long bone have shaft / Body Distal extremity position: 1. Arm region ‫في منطقة الـ‬ ‫تكون‬ 2. Articulate with Scapula shoulder joint...

❖Humerus Type: proximal extremity Long bone have shaft / Body Distal extremity position: 1. Arm region ‫في منطقة الـ‬ ‫تكون‬ 2. Articulate with Scapula shoulder joint ‫تكون‬ Radius & Ulna Elbow joint 3. oblique ‫توجد في وضع‬ Shaft/Body Borders: [ Lateral -Medial - Cranial - Caudal] !‫عليها ايه؟‬ 1) Musculo Spiral groove 2) Humeral crest 3) Deltoid tuberosity 4) Teres major tuberosity 5) Teres minor tubersity 6) Coronid fossa or Radial fossa. 7) Nutrient Foramen ‫م‬ 01554316273 ‫حمود هاني‬ 1|Page ❖proximal extremity: 1) Head 2) Neck. 3) Accessory foramina Lateral tubercle (greater ) Medial tubercle ( lesser ) Bicipital groove → Bi-cipital muscle. ‫ بتاع‬tendon ‫بيعدي منه‬ Divided Un divided Horse / Camel OX (L-rum) Sheep (S-rum.). Dog ❖Distal extremity: 1. Medial condyle (Trochlea) ‫الكبير‬ 2. Lateral Condyle (Capitulum) ‫الصغير‬ 3. lateral epi-condyle ‫عليها‬ Lateral epi-Condyolid Crest 4. Medial epi-Condyle 5. Olecranon fossa ❖Comprative: Epi- Condyle Diverage parallel Horse Camel ox /dog ‫م‬ 01554316273 ‫حمود هاني‬ 2|Page Bi-Ciptal groove Divided Un divided Horse ox Camel sheep Dog N.B. Dog: - olecranon ‫والـ‬Radial fossa ‫ بتوصل بين الـ‬fossa‫عنده‬ (Supra Gondlayed fossa). ‫اسمها‬ ‫م‬ 01554316273 ‫حمود هاني‬ 3|Page 1- Proximal extremity 2- Shaft / Body 3- Distal extremity 1- Musculo spiral groove 2- Humeral crest 3- Teres minor tuberosity 4- Deltoid tuberosity 5- Coronid fossa / Radial fossa ‫م‬ 01554316273 ‫حمود هاني‬ 4|Page 1- Head 2- Accessory foramina 3- Lateral tubercle (greater) 4- Medial tubercle (lesser) 5- bicipital groove 1- Lateral condyle 2- Medial condyle 3- Coronid fossa ‫م‬ 01554316273 ‫حمود هاني‬ 5|Page 1- Lateral epi-condyle 2- Medial epi-condyle 3- Olecranon fossa 5- Head 6- Neck ‫م‬ 01554316273 ‫حمود هاني‬ 6|Page Humerus of camel ‫م‬ 01554316273 ‫حمود هاني‬ 7|Page Humerus of dog ‫م‬ 01554316273 ‫حمود هاني‬ 8|Page

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