Humerus Anatomy Worksheet
Grade 12 Science worksheet focusing on the anatomy, function, and clinical relevance of the humerus bone.
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Humerus Anatomy Worksheet
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Read each question carefully and provide detailed answers. Use diagrams where appropriate to illustrate your understanding.
1. Which part of the humerus articulates with the glenoid cavity of the scapula?
Trochlea
Capitulum
Head of the humerus
Medial epicondyle
2. The deltoid tuberosity is a prominent feature on the humerus that serves as an attachment site for which muscle?
Biceps brachii
Triceps brachii
Deltoid muscle
Pectoralis major
1. The shaft of the humerus is also known as the .
2. The fossa on the posterior aspect of the distal humerus accommodates the olecranon process of the ulna during elbow extension.
3. The two main nerves that are closely associated with the humerus and are often injured in humeral fractures are the nerve and the nerve.
1. Describe the key anatomical features of the proximal end of the humerus and their functional significance.
1. The greater tubercle of the humerus is located medially to the lesser tubercle.
True
False
1. Explain the potential complications of a supracondylar fracture of the humerus in children, particularly regarding nerve and vascular damage.