How does tobacco use weaken blood vessels?

it thins artery walls

it raises blood pressure

it lowers heart rate

it decreases blood cholesterol

**i’m stuck between the first two options**

Which of these is a symptom o anorexia nervosa

Some of the things osha does you carry on a mission include developing job safety and health standards and enforcing them through work site inspections maintaining reporting and record keeping system to keep track of job related injuries and illnesses in providing blank programs to increase knowledge about occupational safety and health

What are hormones? a. they are minerals needed for proper bone formation. b. they are the parts of the body targeted by endocrine glands. c. they are substances needed for muscle and nerve activity. d. they are substances released by endocrine glands.