One page editable worksheet can be used as preview, review, or assessment for artery, vein, circulatory system, pressure, ventricle, atrium, breathing, gas exchange, path of blood, etc.Vocabulary 1) Artery 2) Asthma 3) Atrium 4) Capillary 5) Circulatory System 6) Pneumonia 7) Vein 8) Ventricle 9) Pressure 10)Hypertension 11) Shock Understanding Concepts 12)Describe how you breathe. 13)How are gasses exchanged in the lungs? 14)What are alveoli? 15)What is the function of red blood cells, white bl