What is the role of high-density lipoproteins (HDL) in the body?
A. To transport excess cholesterol from body cells to the liver for elimination.
B. To carry oxygen from the lungs to the body cells.
C. To transport nutrients from the digestive system to the body cells.
D. To carry waste products from the body cells to the kidneys.
Select your answer:

Topics:
Macromolecules and Enzymes Muscle Anatomy Genetic Engineering The Digestive System ESR (RBC sed rate) Injury Chest, Back, Abs Blood Components of Physical Fitness Viruses and Prions Skin Structure, Growth & Nutrition Limitation of Senses Disease Cards Skin Structure and Growth Erythrocyte DisordersOther quiz:
Biotechnology › ViewThe difference between natural selection and artificial selection (selective breeding) is
A. Natural selection and artificial selection are the same thing.
B. Artificial selection is driven by natural environmental factors, while natural selection is driven by human intervention.
C. Natural selection is driven by natural environmental factors, while artificial selection is driven by human intervention.
Infant Nutrition › View
Infants need this nutrient to prevent eye damage and an increased risk of infection
A. Vitamin A
B. Vitamin B
C. Vitamin D
D. Vitamin E