4th Grade Circulatory System Quizzes, Questions & Answers

The heart is incontrovertibly an essential organ inside of us. Without it, we would cease to exist. This quiz is a multiple-choice test on the heart and the factors that influence it. You will need to know the heart's...

The Atria and Ventricles have specific functions within the heart. Two are designed to pump oxygenated blood while the other two pumps deoxygenated blood in and out of the heart. This quiz tests your knowledge on the four...

The Circulatory System Quiz is designed to assess your knowledge of the vital systems that help blood circulate throughout the body. In this quiz, you will be asked a series of questions related to the anatomy and function of the...

The heart is the most important organ in the human body as if it is unable to pump air someone’s life will either be cut short or become extremely difficult to maintain. The quiz below is on the heart and circulatory...

The heart is the most important organ in the body. It is in charge of keeping the processes within the body moving by facilitating the transfer of blood throughout the body. The quiz below is to test out interesting facts you...

Short cloze activity of sections 9.1 - 9.2 from your text book 'Science Quest 2 - 3rd edtn.' This will be marked and the marks will go towards your overall for the unit.

Be still my beating heart; it’s time for a wonderful and educational quiz on the most important organ in the human body; the heart! In this one, we’ll be testing your knowledge on just how the heart manages to pump...

The heart is one of the busiest organs in the human body and it does not rest because that would signify the end of the person’s life. The heart is part of your body's circulatory system and it’s made up of the...