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

Matching: 1. first used by europeans as a local anesthetic; now abused for its euphoric effects 5 marijuana 2. found in coffee beans, tea leaves, and cocoa beans 2 heroin 3. prescribed for pain involving serious injury or surgery 1 morphine 4. illegal derivative of morphine that is sold on the street as a white powder 6 caffeine 5. can evoke feelings of terror and panic 4 lsd 6. causes user to experience a conscious dreamlike state 3 cocaine