What is cardiorespiratory endurance? a. the ability of your heart and lungs to work during prolonged exercise b. the ability of your heart to pump blood to your cells c. the ability of your heart and lungs to fend off asthma d. the ability of your heart to send de-oxygenated blood to the lungs next

Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these