Name: ___________________________ Applied Science and Technology 3 Heart and Circulation Practice Questions 1. Label the following blood vessels 2. Label the diagram of the human heart below. 3. Colour each chamber of the heart and blood vessel either red or blue to indicate whether it contains oxygenated blood or deoxygenated blood. 1___________________________________ 2.__________________________________ 3.__________________________________ 4.__________________________________ 16 5.__________________________________ 6.__________________________________ 7.__________________________________ 8.__________________________________ 9.__________________________________ 10._________________________________ 11._________________________________ 12._________________________________ 13._________________________________ 4.a) Which chambers are the pumping chambers of the heart? _____________________________ 14._________________________________ b) Which chambers are the receiving chambers of the heart?_______________________________ 15._________________________________ 5. What is the purpose of heart valves? ___________________________________________________________________________________ _________________________________________________________________________ 6. Vessels that carry blood away from the heart are called __________, while __________ carry blood toward the heart. 7. Which artery is the largest and why? ______________________________________________________________________________ ______________________________________________________________________________ 8. What is the purpose of the coronary arteries and what results if there is blockage in this vessel? ______________________________________________________________________________ ______________________________________________________________________________ 9. Can an artery carry deoxygenated blood? Explain. ______________________________________________________________________________ ______________________________________________________________________________ 10. Complete the following table: