5) physiologists have discovered that the nicotine in tabacco is as addictive as heroin. starting to smoke at a young age what health effects might beset in a person for the coming years?

Write a paragraph about why the respiratory system is important and we need to breathe easily. (guys i really need ) x(

Knowing if a patient has tuberculosis, hepatitis b, or aids is important because a. serious illnesses should be avoided. b. they could compromise the vital sign readings. c. cross-infection may occur. d. they can't be cured.

During the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.