Functions of the Skeletal System Quiz

Which of the following is NOT a primary function of the skeletal system?

• Blood cell production

• Digestion

• Protection

• Supporting framework

What is the scientific term for the process of blood cell production in the skeletal system?

• Hematopoiesis

• Myogenesis

• Osteogenesis

• Erythropoiesis

Which hormone is responsible for stimulating increased blood cell production?

• Adrenaline

• Thyroxine

• Erythropoietin

• Insulin

Which minerals are primarily stored in the skeletal system?

• Sodium and potassium

• Zinc and copper

• Calcium and phosphorus

• Iron and magnesium

Why is calcium important for muscular contraction?

• It helps in muscle relaxation.

• It is essential for muscle contraction.

• It acts as a neurotransmitter.

• It provides energy for muscle cells.

What is the primary function of the appendicular skeleton?

• Mineral storage

• Protection of vital organs

• Blood cell production

• Leverage and movement

Which type of exercise is known to increase bone density?

• Aerobic exercise

• Weight-bearing exercise

• Flexibility exercise

• Balance exercise

What role does cartilage play in the skeletal system?

• It supports muscle attachment.

• It reduces friction in joints.

• It produces blood cells.

• It stores minerals.

How do sesamoid bones like the patella help in joint function?

• They increase joint flexibility.

• They reduce friction by lifting tendons.

• They store synovial fluid.

• They produce cartilage.

What is the function of synovial fluid in joints?

• To store minerals

• To reduce friction between bones

• To provide nutrients to bones

• To produce blood cells