... structure (Greek " "a cutting up ") b. Physiology " study of function (Greek " "relationship to nature ") 2. List and describe the five requirements of organisms. a. Water - most abundant substance in body - required for metabolic processes - required for transport of substances - regulates body temperature b. Food - provides necessary nutrients - supplies energy - supplies raw materials c. Oxygen ... Endocrine: Components: hormone-producing glands and cells Functions: regulates body activities f. Cardiovascular: Components: blood, heart, blood vessels Functions: pumps blood, carries O2 ...

• Word Count: 2878
• Approx Pages: 12
• Grade Level: High School