Understanding Calcium

What is the chemical symbol for calcium?

• Ca

• Ca2

• Cl

• C

Why is calcium important for the human body?

• Calcium helps in the digestion of food.

• Calcium is essential for skin health.

• Calcium is important for strong bones, muscle function, nerve transmission, and blood clotting.

• Calcium is primarily used for energy production.

Name one food that is high in calcium.

• cheese

• rice

• broccoli

• chicken

What role does calcium play in bone health?

• Calcium is primarily used for muscle contraction.

• Calcium has no effect on bone health.

• Calcium is only important for blood clotting.

• Calcium is crucial for maintaining bone strength and density.

How does calcium help in muscle function?

• Calcium has no effect on muscle function or contraction.

• Calcium helps in muscle function by enabling contraction through interaction with proteins in muscle fibers.

• Calcium prevents muscle contraction by blocking nerve signals.

• Calcium is primarily used for energy production in muscles.

What is the recommended daily intake of calcium for teenagers?

• 1300 mg

• 1500 mg

• 800 mg

• 1000 mg

What can happen if a person has a calcium deficiency?

• Better digestion and faster metabolism

• A person with calcium deficiency may experience weakened bones, muscle cramps, and nerve problems.

• Stronger teeth and enhanced vision

• Increased energy levels and improved mood

Which vitamin helps in the absorption of calcium?

• Vitamin K

• Vitamin A

• Vitamin C

• Vitamin D

What are some symptoms of calcium overdose?

• Skin rashes and itching

• Increased appetite

• Dizziness and headaches

• Symptoms of calcium overdose include nausea, vomiting, constipation, abdominal pain, increased thirst, frequent urination, muscle weakness, confusion, and fatigue.

How does calcium contribute to blood clotting?

• Calcium is not involved in the blood clotting process at all.

• Calcium contributes to blood clotting by activating clotting factors and facilitating the conversion of prothrombin to thrombin.

• Calcium prevents blood clotting by dissolving clots.

• Calcium only helps in the formation of red blood cells.