Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

8. Joints

Classification of Joints

Anatomy & Physiology

8. Joints

Classification of Joints

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2:05 minutes

Problem 11g

Textbook Question

Match the types of joints to the descriptions that apply to them.
a. Fibrous joints
b. Cartilaginous joints
c. Synovial joints
7. The most common type of joint in the body

Verified step by step guidance

Step 1: Understand the three types of joints in the body. Fibrous joints are connected by dense connective tissue and allow little to no movement. Cartilaginous joints are connected by cartilage and allow limited movement. Synovial joints are surrounded by a fluid-filled capsule and allow free movement.

Step 2: Recall that synovial joints are the most common type of joint in the body. They are found in areas requiring significant movement, such as the knees, elbows, and shoulders.

Step 3: Match the descriptions to the joint types. For example, fibrous joints are immovable (e.g., sutures in the skull), cartilaginous joints allow slight movement (e.g., intervertebral discs), and synovial joints allow free movement (e.g., hinge joints, ball-and-socket joints).

Step 4: Consider the functional importance of synovial joints being the most common type. Their structure allows for a wide range of motion, which is essential for daily activities and mobility.

Step 5: Review the question and ensure that the correct match is made based on the descriptions provided. Synovial joints are the most common type of joint in the body due to their versatility and prevalence in areas requiring movement.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Types of Joints

Joints are classified into three main types: fibrous, cartilaginous, and synovial. Fibrous joints are connected by dense connective tissue and allow little to no movement. Cartilaginous joints are connected by cartilage and permit limited movement. Synovial joints, the most common type, are characterized by a fluid-filled joint cavity, allowing for a wide range of motion.

Synovial Joints

Synovial joints are the most prevalent type of joint in the human body, known for their mobility. They include structures such as the knee, elbow, and shoulder, which allow for various movements like flexion, extension, and rotation. These joints are surrounded by a synovial membrane that secretes synovial fluid, providing lubrication and reducing friction during movement.

Joint Functionality

The functionality of joints is crucial for movement and stability in the body. Different types of joints serve specific purposes; for instance, synovial joints facilitate dynamic movements, while fibrous joints provide stability. Understanding the characteristics and functions of each joint type helps in recognizing their roles in overall biomechanics and physical activity.

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Related Practice

Textbook Question

Match the types of joints to the descriptions that apply to them.

a. Fibrous joints

b. Cartilaginous joints

c. Synovial joints

4. Almost all joints of the skull

Textbook Question

Match the types of joints to the descriptions that apply to them.

a. Fibrous joints

b. Cartilaginous joints

c. Synovial joints

2. Types are sutures and syndesmoses

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Textbook Question

Match the types of joints to the descriptions that apply to them.

a. Fibrous joints

b. Cartilaginous joints

c. Synovial joints

6. All are diarthroses

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Textbook Question

Match the types of joints to the descriptions that apply to them.

a. Fibrous joints

b. Cartilaginous joints

c. Synovial joints

8. Nearly all are synarthrotic

Textbook Question

Match the types of joints to the descriptions that apply to them.

a. Fibrous joints

b. Cartilaginous joints

c. Synovial joints

9. Shoulder, hip, knee, and elbow joints

Textbook Question

Compare the amount of movement possible in synarthrotic, amphiarthrotic, and diarthrotic joints. Relate these terms to the structural classification of joints—that is, to fibrous, cartilaginous, and synovial joints.

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Textbook Question

Subacromial, subcoracoid, and subscapular bursae reduce friction in the____joint.

(a) hip

(b) knee

(d) shoulder

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Textbook Question

Although the knee joint is only one joint, it resembles____ separate joints.

(a) two

(b) three

(d) five