What is the role of veins in the cardiovascular system?
A. Carry blood away from the heart
B. Carry blood back to the heart
C. Carry blood to the lungs
D. Allows the exchanges of gases, nutrients and wastes between blood and the tissues
Select your answer:
Topics:
Eyes Respiratory and Urinary Biological Organisms Classification Common Respiratoty Diseases Heart and Blood Vessels Anatomy - Cellular Respiration Ecology & Organisms Macronutrients & Micronutrients Type 1 Diabetes Linked Gene Consciousness and Sleep Principle of Health Science Food Cellular Respiration Blood clottingOther quiz:
Respiratory, Cardiovascular & Oncology › ViewWhat effect does hyperkalaemia have on the heart?
A. Tachycardia
B. Hypertrophy
C. Bradycardia
D. Valve dysfunction
Health - Nutrition › View
Micronutrients are nutrients
A. Vital for correct body function
B. Important for development
C. Needed in small amounts
D. All of the above