This concise and accessible text provides an integrated overview of the cardiovascular system - considering the basic sciences which underpin the system and applying this knowledge to clinical practice and therapeutics. A general introduction to the cardiovascular system is followed by chapters on key topics such as anatomy and histology, blood and body fluids, biochemistry, excitation-contraction coupling, form and function, integration and regulation, pathology and therapeutics, clinical examination and investigation - all supported by clinical cases for self-assessment. Highly visual colour illustrations complement the text and consolidate learning.; The Cardiovascular System at a Glance is the perfect introduction and revision aid to understanding the heart and circulation and now also features: * Additional chapter on pulmonary hypertension* Even more simplified illustrations to aid easier understanding* Reorganized and revised chapters for greater clarity* Brand new and updated clinical case studies illustrating clinical relevance and for self-assessment The 4th edition of The Cardiovascular System at a Glance is an ideal resource for medical students, whilst students of other health professions and specialist cardiology nurses will also find it invaluable.