Which of the following is the most important reason to maintain a high level of cardiovascular health? A. A higher level of fitn
ess makes it easier to develop larger muscles. B. A higher level of fitness makes you more attractive to other people. C. A higher level of fitness allows you to live a longer, healthier life. D. A higher level of fitness improves your IQ. Please select the best answer from the choices provided. A B C D
Blood has three main functions: transport, protection and regulation. Blood transports the following substances: Gases, namely oxygen (O2) and carbon dioxide (CO2), between the lungs and rest of the body.
