Biology Chapter 11: Circulation

Vocabulary	Objectives
11:1  The Process of Circulation	page 222
circulatory system	Identify the circulatory system. Compare the circulatory system of earthworms, insects, and humans.
11:2  The Human Heart	page 225
atrium venticle artery vein valve tricuspid valve bicuspid valve semilunar valve pulmonary artery pulmonary vein vena cava aorta	Describe how blood is pumped through the heart. Explain what causes the sounds the heart makes. Trace the pathway of blood through the left and right sides of the heart.
11:3  Blood Vessels	page 232
blood pressure artery vein capillary	Discuss the importance of arteries. List four traits of veins. Give the function of capillaries.
11:4  Problems of the Circulatory System	page 236
hypertension cholesterol coronary vessel heart attack	Explain how blood pressure is mesured. Trace the events before and after a heart attack. Relate ways to help prevent and correct heart problems.