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

6. Bones & Skeletal Tissue

Gross Anatomy of Bone: Short, Flat, and Irregular Bones

Anatomy & Physiology

6. Bones & Skeletal Tissue

Gross Anatomy of Bone: Short, Flat, and Irregular Bones

Previous problemNext problem

2:18 minutes

Problem 7a

Textbook Question

Classify the bones in the following diagram according to their shape.
a. _____

Verified step by step guidance

Step 1: Understand the classification of bones based on their shape. Bones are categorized into four main types: long bones, short bones, flat bones, and irregular bones. Each type has distinct characteristics.

Step 2: Examine the diagram provided in the problem. Identify the specific bones shown and observe their physical characteristics, such as length, width, and overall shape.

Step 3: Match the observed characteristics of each bone in the diagram to the appropriate category: - Long bones are longer than they are wide and typically have a shaft and two ends (e.g., femur, humerus). - Short bones are roughly cube-shaped and provide stability with limited movement (e.g., carpals, tarsals). - Flat bones are thin and often curved, providing protection and surface area for muscle attachment (e.g., skull, ribs). - Irregular bones have complex shapes that do not fit into the other categories (e.g., vertebrae, pelvis).

Step 4: Assign each bone in the diagram to its corresponding shape category based on the observations and definitions provided in Step 3.

Step 5: Double-check your classifications to ensure accuracy and consistency with the anatomical definitions of bone shapes.

Verified video answer for a similar problem:

This video solution was recommended by our tutors as helpful for the problem above

Video duration:

Play a video:

Was this helpful?

Key Concepts

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

Bone Classification

Bones are classified into four main categories based on their shapes: long, short, flat, and irregular. Long bones, such as the femur, are longer than they are wide and primarily function in movement. Short bones, like the carpals, are roughly cube-shaped and provide stability. Flat bones, such as the skull, serve protective functions, while irregular bones, like the vertebrae, have complex shapes that fulfill various roles.

Long Bones

Long bones are characterized by a greater length than width and consist of a shaft (diaphysis) and two ends (epiphyses). They are primarily composed of compact bone, which provides strength, and contain a medullary cavity filled with bone marrow. Examples include the humerus and tibia, which play crucial roles in locomotion and support.

Flat Bones

Flat bones are thin, flattened, and usually curved, providing extensive surface area for muscle attachment and protection for underlying organs. They are primarily composed of two layers of compact bone surrounding a layer of spongy bone. Examples include the sternum and ribs, which protect vital organs in the thoracic cavity.

Watch next

Master Short, Flat, and Irregular Bones with a bite sized video explanation from Bruce Bryan

Start learning

Related Videos

Related Practice

Multiple Choice

Which of the following bones is accurately described as an irregular bone?

views

Multiple Choice

Which of the following is classified as a short bone?

views

Multiple Choice

You are shown an image of a cross section of a bone. You decide it is likely a flat bone based on the structure. Without seeing the overall shape of the bone, how could you tell?

1389

views

rank