Introduction to Osteology - ANAT101 Physiotherapy Anatomy 1

A collection of flashcards based on the lecture notes covering key concepts in Osteology, including functions, structures, and classifications of bones.

What is the study of Osteology?

The study of the structure and function of the skeleton and bony structures.

What are the primary functions of the skeletal system?

Support, protection, assistance in movement, mineral homeostasis, blood cell production, and triglyceride storage.

What type of bone stores calcium and phosphorus?

Bone tissue acts as a reservoir for critical minerals like calcium (99% of the body's content) and phosphorus.

What are the two principal divisions of the skeletal system?

Axial skeleton and appendicular skeleton.

How many named bones does the human skeleton consist of?

206 named bones.

What are the two major types of bone surface markings?

Depressions and openings, and projections.

What is the main role of osteoblasts?

Matrix-synthesizing cells responsible for bone growth.

What distinguishes compact bone from spongy bone?

Compact bone consists of osteons, while spongy bone consists of trabeculae.

What is the role of red bone marrow?

Red bone marrow produces red blood cells, white blood cells, and platelets.

What are the characteristics of bone markings?

Adapted for specific functions such as strengthening bone, providing passages, promoting articulation, and serving as attachment sites.