Select your answer:
Topics:
Entomology Trauma Blood Formation and Clotting Non-infectious Disease Parts of the Brain Nervous System: Diseases/Problems/Illnesses Blood Pressure and Blood Vessels Lymphatic System Anatomy Circulatory and Nervous System Musculoskeletal Disorders Measles and Hib Healthy Lifestyle Medical Vocabulary The EarOther quiz:
The Cardiovascular System: Blood Vessels and Hemodynamics › ViewBlood flows through the blood vessels because of the _________
A. establishment of a concentration gradient.
B. elastic recoil of the veins.
C. establishment of a pressure gradient.
D. viscosity of the blood.
Water Macromolecules › View
A protein is a macomolecule that is used to
A. give cells/systems energy
B. build cell parts
C. give cells/ systems long term energy
D. helps cells with chemical processes