Multiple Choice
Which of the following anatomical features of bones is correctly matched with its function?
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6. Bones & Skeletal Tissue
An Introduction to Bone and Skeletal Tissue
3:41 minutesProblem 22
Textbook Question
What are the functional relationships between the skeleton, on the one hand, and the digestive and urinary systems, on the other?
Verified step by step guidance1
The skeleton provides structural support and protection for organs in the digestive and urinary systems. For example, the rib cage protects the stomach, liver, and kidneys, while the pelvis encases and shields parts of the urinary system such as the bladder.
Bones store essential minerals like calcium and phosphate, which are released into the bloodstream as needed. These minerals are vital for various physiological processes, including muscle contractions and enzyme activity in the digestive system.
The skeletal system produces red blood cells in the bone marrow through hematopoiesis. These red blood cells transport oxygen to tissues, including those in the digestive and urinary systems, ensuring their proper function.
The digestive system provides nutrients, such as calcium and vitamin D, which are absorbed and used by the skeletal system to maintain bone health and strength. Without these nutrients, bones can become weak or brittle.
The urinary system helps regulate the balance of minerals and electrolytes in the blood, which directly impacts bone health. For example, the kidneys filter excess calcium and phosphate, maintaining the proper levels needed for skeletal function.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Skeletal System
The skeletal system provides the structural framework for the body, consisting of bones, cartilage, and ligaments. It supports and protects vital organs, facilitates movement through its connection with muscles, and plays a crucial role in mineral storage and blood cell production. Understanding its anatomy and functions is essential for analyzing its interactions with other systems.
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Skeletal System
Digestive System
The digestive system is responsible for the breakdown and absorption of nutrients from food. It includes organs such as the stomach, intestines, and liver, which work together to process food and eliminate waste. The relationship between the skeletal system and the digestive system can be seen in how the skeleton supports the abdominal organs and aids in the movement of food through the digestive tract.
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Urinary System
The urinary system, comprising the kidneys, ureters, bladder, and urethra, is responsible for filtering blood, removing waste, and regulating fluid balance. The skeleton supports the urinary organs and provides protection to the kidneys, which are located in the lower back. Understanding this relationship is vital for comprehending how the skeletal system contributes to the overall function and health of the urinary system.
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