Skeletal & Circulatory Systems Quiz

What is the primary function of the skeletal system?

• To produce blood cells

• To provide support and structure to the body

• To control body temperature

• To aid in digestion

Which type of bone is primarily involved in the protection of internal organs?

• Long bones

• Short bones

• Flat bones

• Irregular bones

What is the main function of red bone marrow?

• To store calcium

• To produce red and white blood cells

• To provide structural support

• To facilitate joint movement

How many chambers does the human heart have?

• 2

• 4

• 6

• 8

Which of the following is NOT a function of the circulatory system?

• Transporting nutrients to body cells

• Removing waste products from the body

• Producing hormones

• Distributing heat throughout the body

What is the name of the largest artery in the human body?

• Carotid artery

• Aorta

• Jugular vein

• Pulmonary artery

Which part of the heart is responsible for pumping oxygenated blood to the body?

• Right atrium

• Right ventricle

• Left atrium

• Left ventricle

What type of joint is found in the elbow?

• Ball and socket joint

• Hinge joint

• Pivot joint

• Saddle joint

What is the term for the process of blood cells being produced?

• Hemostasis

• Hematopoiesis

• Erythropoiesis

• Leukopoiesis

Which valve prevents blood from flowing back into the left atrium from the left ventricle?

• Tricuspid valve

• Pulmonary valve

• Mitral valve

• Aortic valve