Closed Circulatory System — Prelims Questions

Which of the following statements is INCORRECT regarding a closed circulatory system?

Which of the following animals possesses a complete double circulatory system?

In which type of closed circulation does deoxygenated blood from the body pass through the heart only once before being oxygenated?

Which of the following is an advantage of a closed circulatory system over an open circulatory system?

Which of the following is NOT a characteristic feature of capillaries in a closed circulatory system?

In the human circulatory system, which vessel carries deoxygenated blood from the heart to the lungs?