Red blood cells:
A. carry respiratory gases, mainly oxygen and carbon dioxide.
B. fight disease and foreign invaders.
C. aid in blood clotting
D. are involved in repairing damaged blood cells.
Select your answer:
Topics:
Dental Caries Inhalation Injury Autism Awareness Health issue related to immune system Pathology Inflammation BMS Cell Cycle and Cancer Toxicology Immunology IBD Hemodynamics Disorders of The Joints Ecology & Organisms DNA and Genetic Manipulation Lifetime Wellness Physical Education and Health Vision and LightOther quiz:
Vascular Surgery › ViewWhat is the purpose of a shunt during carotid endarterectomy?
A. If the blood flow from one artery is occluded and collateral circulation is not sufficient, the patient will suffer cerebral ischemia. A shunt alleviates the concerns for insufficient blood flow as it allows blood to bypass the surgical site to the brain while the operation proceeds.
B. To numb the surgical site
C. To reduce blood pressure
D. To remove excess blood
Enzymes and Metabolic Pathways › View
What type of regulation occurs when inhibitor molecule is similar enough to a substrate bind to the active site and simply block the substrate from binding?
A. Noncompetitive inhibition
B. Competitive inhibition
C. Feedback inhibition
D. Allosteric regulation