Cardiovascular health is not influenced by "bad" cholesterol (low-density lipids). true false

How does the endocrine system affect the body's functions? o o o o it secretes enzymes directly into the bloodstream. it secretes hormones directly into the bloodstream. it secretes enzymes through ducts to the surface of organs. it secretes hormones through ducts to the surface of organs.

Although the percentage of teens smoking has gone done in recent years, the number is still approximately percent. question 15 options: 10 30 40 20

If a doctor needs using a medical imaging machine, a might be called to assist the doctor.