Skeletal System Overview
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Questions and Answers

Which of the following is NOT one of the five functions of the skeletal system?

  • Hormone production (correct)
  • Mineral storage
  • Protection
  • Support
  • Osteoblasts are responsible for the breakdown of bone tissue.

    False

    What are the major components of compact bone?

    Osteons, central canal, canaliculi, and osteocytes.

    The primary role of ________ hormone is to lower blood calcium levels.

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

    Match the following types of joints with their movements:

    <p>Ball-and-socket = Allows for rotational movement Hinge = Allows for flexion and extension Pivot = Allows for rotation around a single axis Saddle = Allows for a variety of movements including back-and-forth and side-to-side</p> Signup and view all the answers

    What is the primary difference between compact and spongy bone?

    <p>Compact bone has a dense structure, while spongy bone contains trabeculae.</p> Signup and view all the answers

    The appendicular skeleton includes the vertebral column and rib cage.

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

    Describe the role of osteoclasts in bone remodeling.

    <p>Osteoclasts break down old or damaged bone tissue.</p> Signup and view all the answers

    The area where two bones meet is called a _________.

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

    Which type of joint primarily allows for circular motion?

    <p>Ball-and-socket joint</p> Signup and view all the answers

    Study Notes

    Skeletal System Overview

    • Five functions of the skeletal system
    • Features of a long bone
    • Differences between compact and spongy bone
    • Roles of osteoblasts, osteocytes, and osteoclasts in bone growth and ossification
    • Calcitonin and parathyroid hormone in regulating blood calcium (homeostasis)
    • Differences between axial and appendicular skeletons
    • Major bones of the axial and appendicular skeleton
    • Types of joints (fibrous, synovial, cartilaginous)
    • Movements of each joint type
    • Diseases and disorders of the skeletal system and resulting homeostatic imbalances

    Long Bone Anatomy

    • Functions of the skeletal system
    • Bone classifications and examples
    • Identifying and labeling anatomical features of a long bone

    Microscopic Anatomy of Bone

    • Location and differences between compact and spongy bone
    • Structural components of each bone type
    • Identifying osteocytes, canaliculi, central/Haversian canals

    Bone Formation and Remodeling

    • Bone formation in utero (developing baby)
    • Composition and importance of bone components
    • Bone remodeling process, including hormones and relevant cells
    • Steps in bone repair after a fracture

    Axial and Appendicular Skeleton and Joints

    • Identifying axial and appendicular skeletons, including major bones
    • Structure of the vertebral column and importance of its curvature
    • Comparing structure of three types of joints and understanding synovial joints
    • Comparison of synovial joint types and respective ranges of motion
    • Role of tendons and ligaments

    Bone Mapping

    • Defining bone features from notes
    • Identifying bone markings on a chosen bone

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    Description

    Explore the essential functions and components of the skeletal system, including bone anatomy, differences between bone types, and the role of various cells in bone health. This quiz covers long bone features, joint types, and diseases affecting the skeletal system.

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