QQuestionAnatomy and Physiology
QuestionAnatomy and Physiology
A long bone consists of a shaft composed of ________ and an end composed of ________.
12 months agoReport content
Answer
Full Solution Locked
Sign in to view the complete step-by-step solution and unlock all study resources.
Step 1:I'll solve this anatomy-related problem step by step:
Step 2:: Identify the Bone Structure
The question is asking about the composition of a long bone, which has two primary regions: - Shaft (diaphysis) - End regions (epiphyses)
Step 3:: Describe the Shaft Composition
The shaft (diaphysis) is composed of compact bone. This is a dense, hard type of bone tissue that provides strength and structural support to the long bone.
Step 4:: Describe the End Composition
The end regions (epiphyses) are composed of spongy bone (also called cancellous or trabecular bone). This type of bone has a honeycomb-like structure with many small spaces, which helps with: - Shock absorption - Providing attachment points for ligaments - Producing blood cells in the bone marrow
Final Answer
A long bone consists of a shaft composed of compact bone and an end composed of spongy bone. Key Anatomical Insight: The different bone types serve complementary functions - compact bone provides strength, while spongy bone provides flexibility and other critical physiological roles.
Need Help with Homework?
Stuck on a difficult problem? We've got you covered:
- Post your question or upload an image
- Get instant step-by-step solutions
- Learn from our AI and community of students