Product: Unit Activity Biology Gateways: Human Circulatory System The Circulatory System Functions of the Circulatory System The Heart: Flow of the Blood Blood Pressure and Circulation The Circulatory System and Health: The Effect of Exercise The Cardiovascular System and Health: Heart Disease The Heart: Electrocardiogram Biology Gateways: Human Respiratory System Gas Exchange Lung Capacity Health and the Respiratory System: Asthma Health and the Respiratory System: Emphysema Explain how body systems may function poorly and examine factors that contribute to wellness and longevity.
(body systems; examine; factors that contribute to wellness and longevity) (factors; contribute; to wellness and longevity)
body systems factors
examine contribute
factors that contribute to wellness and longevity
to wellness and longevity