The chemical in cigarettes that prevents oxygen from getting into the bloodstream is: a. tar b. nicotine c. carbon monoxide d. all of the above

Diagram the passage of food through the digestive system. label the organs involved in digestion and absorption and identify the sites where carbohydrates, proteins, and fats are digested.

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?

2. which of the following is an incorrect statement? the idealrehabilitation program isa. never changed once written.b. based on the patient's age, injury, and other factors.c. monitored periodically to remain effective.d. re-evaluated if new injuries occur.