Human Skeleton and Bone Formation Quiz

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Questions and Answers

What is the function of the skeleton?

  • Helps in digestion
  • Forms the framework of the body (correct)
  • Produces red blood cells
  • Aids in vision

How many bones does the human adult skeleton have?

  • 206 (correct)
  • 150
  • 100
  • 250

What is the process of gradual addition of calcium and phosphorus salts to cartilage called?

  • Fusion
  • Ossification (correct)
  • Regeneration
  • Resorption

What is the point at which two or more bones are connected called?

<p>Joint (A)</p> Signup and view all the answers

Which type of bone cells are involved in producing bone?

<p>Osteoblasts (D)</p> Signup and view all the answers

Bone is formed by the gradual addition of calcium and phosphorus salts to ______

<p>cartilage</p> Signup and view all the answers

The point at which two or more bones are connected is called a ______

<p>joint</p> Signup and view all the answers

The human adult skeleton is composed of 206 ______

<p>bones</p> Signup and view all the answers

The axial skeleton includes the skull, the spinal column, the ribs, and the ______

<p>sternum</p> Signup and view all the answers

Osteoblasts are the cells that produce ______

<p>bone</p> Signup and view all the answers

Bone is formed by the gradual addition of calcium and phosphorus salts to ______

<p>cartilage</p> Signup and view all the answers

The axial skeleton includes the skull, the spinal column, the ribs, and the ______

<p>sternum</p> Signup and view all the answers

Osteoblasts are the cells that produce ______

<p>bone</p> Signup and view all the answers

What is the process of gradual addition of calcium and phosphorus salts to cartilage called?

<p>ossification</p> Signup and view all the answers

What is the point at which two or more bones are connected called?

<p>joint</p> Signup and view all the answers

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Study Notes

The Skeleton's Purpose

  • Provides structural support for the body.
  • Protects vital organs.
  • Allows for movement.
  • Produces blood cells.

Bone Structure

  • The human adult skeleton contains 206 bones.
  • The point at which two or more bones are connected is called a joint.
  • Bone is formed by the gradual addition of calcium and phosphorus salts to cartilage, a process called ossification.
  • Osteoblasts are the bone cells responsible for creating new bone tissue. The axial skeleton is the central part of the skeleton, and it includes the skull, the spinal column, the ribs, and the sternum.

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