1 The Human Body: An Orientation 2 Chemistry Comes Alive 3 Cells: The Living Units 4 Tissue: The Living Fabric 5 The Integumentary System 6 Bones And Skeletal Tissues 7 The Skeleton 8 Joints 9 Muscles And Muscle Tissue 10 The Muscular System 11 Fundamentals Of The Nervous System And Nervous Tissue 12 The Central Nervous System 13 The Peripheral Nervous System And Reflex Activity 14 The Autonomic Nervous System 15 The Endocrine System 16 Blood 17 The Cardiovascular System: The Heart 18 The Cardiovascular System: Blood Vessels 19 The Lymphatic System And Lymphoid Organs And Tissues 20 The Immune System: Innate And Adaptive Body Defenses 21 The Respiratory System 22 The Digestive System 23 Nutrition, Metabolism, And Body Temperature Regulation 24 The Urinary System 25 Fluid, Electrolyte, And Acid-base Balance 26 The Reproductive System expand_more
Chapter Questions expand_more
Problem 1CYU: What form of energy is found in the food we eat? Problem 2CYU: What form of energy is used to transmit messages from one part of the body to another? Problem 3CYU: What type of energy is available when we are still? When we are exercising? Problem 4CYU: What two elements besides H and N make up the bulk of living matter? Problem 5CYU: An element has a mass of 207 and has 125 neutrons in its nucleus. How many protons and electrons... Problem 6CYU: How do the terms atomic mass and atomic weight differ? Problem 7CYU: What is the meaning of the term molecule? Problem 8CYU: Why is sodium chloride (NaCl) considered a compound, but oxygen gas is not? Problem 9CYU: Blood contains a liquid component and living cells. Would it be classified as a compound or a... Problem 10CYU: What kinds of bonds form between water molecules? Problem 11CYU: Oxygen (8O) and argon (18A) are both gases. Oxygen combines readily with other elements, but argon... Problem 12CYU: Assume imaginary compound XY has a polar covalent bond. How does its charge distribution differ from... Problem 13CYU: Which reaction type-synthesis, decomposition, or exchange-occurs when fats are digested in your... Problem 14CYU: Why are many reactions that occur in living systems irreversible for all intents and purposes? Problem 15CYU: What specific name is given to decomposition reactions in which food fuels are broken down for... Problem 16CYU: Water makes up 6080% of living matter. What property makes it an excellent solvent? Problem 17CYU: Salts are electrolytes. What does that mean? Problem 18CYU: Which ion is responsible for increased acidity? Problem 19CYU: To minimize the sharp pH shift that occurs when a strong acid is added to a solution, is it better... Problem 23CYU Problem 20CYU: What are the monomers of carbohydrates called? Which monomer is blood sugar? Problem 21CYU: What is the animal form of stored carbohydrate called? Problem 22CYU Problem 24CYU: What does the name amino acid tell you about the structure of this molecule? Problem 25CYU: What is the primary structure of proteins? Problem 26CYU: What are the two types of secondary structure in proteins? Problem 27CYU: What is the main event that molecular chaperones prevent? Problem 28CYU: How do enzymes reduce the amount of activation energy needed to make a chemical reaction go? Problem 29CYU: How do DNA and RNA differ in the bases and sugars they contain? Problem 30CYU: What are two important roles of DNA? Problem 31CYU: Glucose is an energy-rich molecule. So why do body cells need ATP? Problem 32CYU: What change occurs in ATP when it releases energy? Problem 1MC: Which of the following forms of energy is the stimulus for vision? (a) chemical, (b) electrical, (c)... Problem 2MC: All of the following are examples of the four major elements contributing to body mass except (a)... Problem 3MC: The mass number of an atom is (a) equal to the number of protons it contains, (b) the sum of its... Problem 4MC: A deficiency in this element can be expected to reduce the hemoglobin content of blood: (a) Fe, (b)... Problem 5MC: Which set of terms best describes a proton? (a) negative charge, massless, in the orbital; (b)... Problem 6MC: The subatomic particles responsible for the chemical behavior of atoms are (a) electrons, (b) ions,... Problem 7MC Problem 8MC: Which of the following does not describe a mixture? (a) properties of its components are retained,... Problem 9MC: In a beaker of water, the water-water bonds can properly be called (a) ionic bonds, (b) polar... Problem 10MC: When a pair of electrons is shared between two atoms, the bond formed is called (a) a single... Problem 11MC: Molecules formed when electrons are shared unequally are (a) salts, (b) polar molecules, (c)... Problem 12MC: Which of the following covalently bonded molecules are polar? (a) (b) (c) (d) Problem 13MC Problem 14MC: Factors that accelerate the rate of chemical reactions include all but (a) the presence of... Problem 15MC Problem 16MC: Waters importance to living systems reflects (a) its polarity and solvent properties, (b) its high... Problem 17MC: Acids (a) release hydroxyl ions when dissolved in water, (b) are proton acceptors, (c) cause the pH... Problem 18MC Problem 19MC Problem 20MC: A chemical has an amine group and an organic acid group. It does not, however, have any peptide... Problem 21MC Problem 22MC: Enzymes are organic catalysts that (a) alter the direction in which a chemical reaction proceeds,... Problem 23SAQ: Define or describe energy, and explain the relationship between potential and kinetic energy. Problem 24SAQ: Some energy is lost in energy energy conversion. Explain the meaning of this statement. (Direct your... Problem 25SAQ: Provide the atomic symbol for each of the following elements: (a) calcium, (b) carbon, (c) hydrogen,... Problem 26SAQ: Consider the following information about three atoms: (a) How are they similar to one another? (b)... Problem 27SAQ: How many moles of aspirin, C9H8O4, are in a bottle containing 450 g by weight? (Note: The... Problem 28SAQ: Given the following types of atoms, decide which type of bonding, ionic or covalent, is most likely... Problem 29SAQ: What are hydrogen bonds and how are they important in the body? Problem 30SAQ Problem 31SAQ: Differentiate clearly between primary, secondary, and tertiary protein structure. Problem 32SAQ Problem 33SAQ: Describe the mechanism of enzyme action. Problem 34SAQ: Explain the importance of molecular chaperones. Problem 35SAQ: Explain why, if you pour water into a glass very carefully, you can stack the water slightly above... format_list_bulleted