HOSA Dental Terminology Practice

What role does calcium play in the human body?

1. It aids in muscle contraction

2. It is an important element for bone and teeth health

3. It serves as a neurotransmitter

4. It helps in blood pressure regulation

The correct answer is: It is an important element for bone and teeth health

Calcium is a crucial mineral in the human body, particularly known for its significant role in maintaining the health of bones and teeth. About 99% of the body's calcium is found in the bones and teeth, where it contributes to their structure and strength. Adequate calcium intake is essential for the development and preservation of bone density, which helps prevent osteoporosis and other bone-related conditions. Additionally, calcium plays a role in the mineralization of teeth, aiding in their strength and protection against decay. Understanding the impact of calcium on bone and tooth health is fundamental in dentistry, as it emphasizes the importance of proper nutrition for maintaining oral and overall health. While calcium does have other functions in the body, such as aiding in muscle contraction and blood pressure regulation, its primary and most critical relationship is with the skeletal system.