Slide 1 Chapter 8 Lesson One How Tobacco Affects the Body Page 230 Slide 2 Facts About Tobacco One puff of tobacco smoke = In the United States, more than 400,000 people…
Chapter 8 Tobacco Lesson 1 How Tobacco Affects the Body >> Main Menu Next >> >> Chapter 8 Assessment Click for: Teacherâs notes are available in the notes…
CHAPTER 22 Respiration: The Exchange of Gases Mammalian Respiratory System -Lungs located in thoracic cavity -Double layered sac encloses lungs INTERESTING FACT: The average…