ECON 232test-bank-principles-of-anatomy-and-physiology-14th-edition-tortora

1) What are the four major elements found in the chemicals that comprise the human body? a) nitrogen, oxygen, calcium, sodium b) hydrogen, carbon, phosphorus, calcium c) carbon, hydrogen, oxygen and nitrogen d) oxygen, nitrogen, potassium, calcium e) potassium, phosphorus, sodium, hydrogen Answer: c Difficulty: Easy Study Objective 1: SO 2.1 Describe the main chemicals of the human body and the structures of the atoms, ions, molecules, and compounds. Study Objective 2: SO 2.1.1 Identify the main chemical elements of the human body. Section Reference 1: Sec 2.1 How Matter is Organized 2) The three types of subatomic particles that are important for understanding chemical reactions in the human body are a) neutrons, quarks, and muons. b) protons, neutrons, and electrons. c) muons, positons, and neutrons. d) electrons, quarks, and protons. e) positons, protons, and neutrons. Answer: b Difficulty: Easy Study Objective 1: SO 2.1 Describe the main chemicals of the human body and the structures of the atoms, ions, molecules, and compounds. Study Objective 2: SO 2.1.1 Identify the main chemical elements of the human body. Section Reference 1: Sec 2.1 How Matter is Organized