Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
What is the basic structural unit of compact bone tissue?
A
Periosteum
B
Endosteum
C
Trabeculae
D
Osteon
Verified step by step guidance
1
Understand that compact bone tissue is a dense and strong type of bone tissue that forms the outer layer of bones.
Recognize that the basic structural unit of compact bone is called an osteon, also known as a Haversian system.
Learn that an osteon consists of concentric layers, or lamellae, of calcified matrix surrounding a central canal, known as the Haversian canal, which contains blood vessels and nerves.
Differentiate between the terms: Periosteum (a membrane covering the outer surface of bones), Endosteum (a membrane lining the inner surface of the bone cavities), and Trabeculae (the structural unit of spongy bone, not compact bone).
Conclude that the osteon is the correct answer as it is the fundamental structural unit of compact bone tissue, providing strength and support.