Topics: The Cardiovascular System OCR A-level Quiz
Which is the correct definition of bradycardia?
A. a decrease in resting heart rate below 60 beats per minute
B. the thickening of the muscular wall of the heart so it becomes bigger and stronger
C. An increase in stroke volume and cardiac output
D. a decrease in blood pressure
Select your answer:
Topics:
Characteristics of Life & Viruses Digestion and Microbes Digestion Bone Development and Remodeling Purpose and Function of the Skeletal System Cell Reproduction Heart and Blood Vessels Digestive System and Nutrition Diseases and Preventions Circulatory and Lymphatic System Muscles Tracheostomy Care Major Nutrients Humanistic and Biological Psychology Meiosis and intro to GeneticsOther quiz:
Circulatory System › ViewA condition where our blood does not clot normally is called
A. Stroke
B. Heart Attack
C. Hemophilia
D. Platelets
Immunology › View
T cytotoxic cell contains
A. CD4 molecules
B. CD8 molecules
C. Antibody
D. Class I MHC