Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Breathing tobacco smoke can even change blood chemistry and damage blood vessels. Inhaling smoke causes a reaction in the cells that line blood vessels, which leads to increase heart rate and blood pressure. Smoking can cause atherosclerosis, which is a disease where plaque builds up in the arteries.
1 4 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts