Medical Quiz
Welcome to MedicalQuiz.Net - 7,152 Multiple Choice Medical Quizzes

Circulatory System Quiz

What do Red-Blood cells do?
A. Carry oxygen from the lungs to the body cells and transport carbon dioxide from the cells back to the lungs
B. keeps blood flowing in one direction to the heart and prevent blood from flowing backwards
C. Collects blood from the capillaries and drain it into the veins
D. Bring nutriients to the cells and carries away waste materials.

Select your answer:


-ology 5 Major Food Groups Advanced Stretching SM2 ADVBIO Genetics Anatomical Terminology Anatomy Anatomy: Muscle Animal Genetics and Nutrition Arteries Aseptic Technique & Sterile Comp Review Asexual Reproduction Atoms and Radioactivity Bacteria & Disease Bacteria & Viruses Bacteria and Protist Review Bacteriology Balanced Diet Benefits of Physical Activity Biocomposite Biodiversity Biodiversity Conservation Biology Biology for Engineers BIOMEDICAL MCQ BMI (Body Mass Index) BMS Cell Cycle and Cancer Body Body Fluids Body Fluids & Circulation Body Structures and Organ Systems Body Systems and Medical Sciences Bonding and the Periodic Table Bone Physiology Bones Branches of Medicine Branches of Microbiology BTEC Biological Approach Revise CABG Surgery Carbohydrates Cardiology Services Med Terms Cardiovascular and Respiratory Cardiovascular Med Terms Cardiovascular System Careers in Health Care Cell Cell Review Cells Cells and Organ Systems Cells, Genetics & Heredity Review Chemistry Chest, Back, Abs Child Development Circulation of Blood Circulatory & Respiratory Circulatory and Lymphatic System Circulatory System Circulatory, Artery, Vein - basics CLPT, M.Pharmacy, Pharmaceutics; Regulatory Affairs Components of Physical Fitness Composition of Blood and Blood Cells Conjunctivita Corona Cosmetology Covid-19 Deficiency Disease Deficiency Diseases Dermatology Vocabulary Diabetes Diabetes Mellitus Diet Digestion Digestive System Digestive System Medical Terminology Disease Disease Outbreak and Transmission Diseases Diseases and Preventions DNA and Polypeptide Synthesis DNA Replication Doctor Equipments Ecology EM Spectrum Embryology EMR - Trauma EMS Systems Endocrine System Endocrinology Environment Epidemiology Excretory System Fat Fats And Oil First Aid Check up Fitness Fluid and Electrolytes Food Food and Nutrition Forensic Pathology Forensics Terms Functional Neuroanatomy of the CNS Gastroenterology Genetic Engineering Genetics Genetics Vocabulary Germs Germs & Diseases Hazards & Risks HCMA - Hematology Health Health - Nutrition Health and Diseases Health and Social Care Health and Wellness Health Care Health Systems Health Unit Coordinating Healthcare Delivery Systems and Insurance Healthcare Systems and Insurance Healthy Living Healthy Living Vocabulary Heart Anatomy Heart and Circulatory System Hematology Herd Immunity Heredity Heredity and Living Cells Histology Histology - Tissues History of Immunology Homeostasis, Nutrition, Digestion & Absorption Hospital Wards and Departments Hospitality Human Body Systems Human Circulatory System Human Excretory System Human Genome and Bioethics Review Human Organs Human Reproduction Humanistic and Biological Psychology Hygiene and Nutrition Immune Response Immune System Immunology Infant Nutrition Inheritance Inherited & Acquired Traits Integumentary System Medical Terminology Intravenous Fluid Therapy Joints & Movement Leaves Life Cycle - Bee Life Processes Liveability Living Organisms & Animal Behaviors Macro and Micro Nutrients Malaria Medical Nursing Medical Terminology Medical Terminology Gastroinestinal Gastroenterology Medical Terminology Prefixes MEDICINE Medicine on the Western Front Meiosis and intro to Genetics Mental Health Microbiology Microorganisms, Health and Diseases Mitosis Molecular Genetics Muscle pathophysiology Muscles and Healthy Body Muscoskeletal System Musculoskeletal Injuries & Workstation Design Musculoskeletal System Mutation & Genetic Engineering Nail Nail Enhancement Nature of Science Nervous & Endocrine Systems Nervous System Neuroanatomy Normal Radiographic Anatomy Nursing Vocabulary Nutrient Cycling Nutrients in Food Nutrition Nutrition & Wellness Nutrition and Calorific Value Nutrition In Animal Nutrition in Animals Nutritional Measurements Nutritional Trivia Obstructive Lung Disease ology & phobia Oronasal Suctioning Oxygenation Parts of Human Body Pathology Pathophysiology Pathophysiology_Endocrine Personal Growth Plan Philosophy Physical Physical Pharmacy PHYSIOLOGY OF KIDNEY Plasmid Pollution Population Ecology Principle of Health Science Principles of Microbiology Prokaryotic Cells and Viruses Psychology Pulmonology/Respiratory Regulating the Cell Cycle Reproduction Respiratory and Urinary Respiratory System Respiratory System Med Term Schizophrenia Selective Breeding Skeletal System Skeletal System Homeostatic Imbalances Skeletal System Vocabulary Skills for Health Skin Skin Structure Skin Structure and Growth Skull Soldiers of Defense Source of Food Sources Of Food STNA (State Tested Nursing Assistant) Stress Surgical & Complementary Terms Systematic Bacteriology Teeths Tenses The Cardiovascular System OCR A-level The Musculoskeletal and Integumentary Systems The Nervous System and The Senses Tissues Types of Doctors Types of Nutrients Urinary System Urinary System, Fluid, Electrolyte and ph Balance Vet Terminology Viruses Biomolecules Vital Signs Vitamin Vocabulary Wellness Vocabulary World Health Day Year 7 Nutrition