Aging cells may die without being replaced due to the shortening of

Amino acids are important to the body because they build carbohydrates proteins complex carbohydrates simple sugars fats

9. withdrawal occurs when alcohol is removed from the system after the brain a. adapted to the continued presence of alcohol b. become physically saturated with alcohol c. become impervious to the effects of alcohol d. begun to treat alcohol as a poison

What else happens in your cardiovascular system in response to your sympathetic nervous system? why might your blood vessels need to expand to accommodate this?