Regular aerobic exercise, such as running or using a stationary bike, makes your muscles use oxygen less efficiently and strengthens your heart and lungs.
true
false

What is a common risk associated with tobacco?

If a person has a bad pain in their back, specifically lower back a bit above the hip, what should they do besides going to the doctor? what remedies could they use?

Ruth is 44 years old. at her medical checkup, her doctor notices that ruth's lymph nodes are enlarged. after some blood tests and a ct scan, ruth's doctor diagnoses her with ( ) , a cancer that typically starts in the lymphocytes and can spread to the bone marrow.