What do interval workouts usually involve? a. a steady cardiorespiratory workout over time. b. a combination of running, swimming, jumping, and stretching. c. sets of rapid exercise which get progressively shorter. d. sets of rapid exercise which get progressively longer.

The lower respiratory system includes the a. lungs. b. esophogus. c. larynx. d. pharynx

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?

When exercising, you shouldn’t go past to avoid an injury.