(Test Bank) Human Physiology From Cells To Systems

Sherwood, 9

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Test Bank

9th Edition

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Test Bank for Human Physiology From Cells To Systems, The downloadable file consists of 456 pages, and the total size of the file is 4.39 MB. Purchase now only for highly discounted price.

Author(s): Sherwood

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Chapter 01 – Introduction to Physiology and Homeostasis Page 1 Human Physiology From Cells to Systems 9th Edition Sherwood Test Bank 1. Physiology is best defined as the . a. study of all living things b. study of the bodily functions of living things c. study of human relationships d. maintenance of body temperature e. maintenance of physical fitness ANSWER: b DIFFICULTY: Bloom’s: Remember REFERENCES: 1.1 Introduction to Physiology LEARNING OBJECTIVES: HUPH.SHER.16.1.1 - Describe the physiological approach to explaining an event 2. What are the most basic building blocks of matter? a. tissue b. cells c. atoms d. bones e. amino acids ANSWER: c DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 3. What are the four most common chemical elements in the human body? a. water, salt, protein, and fat b. iron, carbon, oxygen, and potassium c. blood, muscle, fat, and bone d. collagen, glucosamine, chondroitin, and cartilage e. oxygen, carbon, hydrogen, and nitrogen ANSWER: e DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 4. Approximately how many red blood cells are replaced per minute in the human body on average? a. 150,000,000 b. 50,000,000 c. 5,000,000 d. 500,000 e. 5,000 ANSWER: a DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 5. Which structure encloses the cells of the human body? Chapter 01 – Introduction to Physiology and Homeostasis Page 2 a. a carbon shell b. an electron cluster c. microvilli d. a plasma membrane e. a protective protein sheath ANSWER: d DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 6. The human body is made up of approximately how many specialized cell types? a. 400 b. 200 c. 100 d. 50 e. 25 ANSWER: b DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 7. What occurs when a cell differentiates? a. It becomes specialized to perform a particular function. b. It stops using nutrients and dies. c. It morphs into a faster dividing cell. d. It divides into other cells that contain a lesser number of chromosomes. e. It becomes physically larger and more complex. ANSWER: a DIFFICULTY: Bloom’s: Understand REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 8. Which progression represents the correct hierarchy of organization, from simpler to more complex? a. atom, cell, tissue, organ, system, organism b. tissue, cell, system, organism, organ, body c. system, atom, cell, organ, tissue, organism d. atom, molecule, compound, cell, body, organism e. chemical, cell, organ, tissue, system, organism ANSWER: a DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 9. What type of tissue consists of cells specialized for exchanging materials with the environment? Chapter 01 – Introduction to Physiology and Homeostasis Page 3 a. connective b. muscle c. bone d. nervous e. epithelial ANSWER: e DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.1 - Describe the four specialized cell functions in multicellular organisms 10. What type of tissue consists of cells specialized for transmitting messages? a. connective b. muscle c. bone d. nervous e. epithelial ANSWER: d DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.1 - Describe the four specialized cell functions in multicellular organisms 11. Which two cell types lose the ability to reproduce soon after they are formed? a. skin cells and heart cells b. epithelial cells and muscle cells c. nerve cells and muscle cells d. kidney cells and pancreatic cells e. connective cells and nerve cells ANSWER: c DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.1 - Describe the four specialized cell functions in multicellular organisms 12. Of the different muscle types, which one can be voluntarily controlled? a. smooth b. arterial c. cardiac d. skeletal e. heart ANSWER: d DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.2 - Identify the four primary types of tissues in the human body Chapter 01 – Introduction to Physiology and Homeostasis Page 4 13. What are the four primary tissue types? a. muscle, nervous, epithelial, and connective b. bone, nerves, brain, and skin c. epithelial, nervous, cardiovascular, and alimentary d. skin, epithelial, connective, and integumentary e. contractile, protective, absorptive, and integumentary ANSWER: a DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.2 - Identify the four primary types of tissues in the human body 14. Epithelial tissue is organized into what two general types of structures? a. cells and cell walls b. ducts and nuclei c. epithelial sheets and secretory glands d. protective and absorptive e. epithelial sheets and cell membranes ANSWER: c DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.2 - Identify the four primary types of tissues in the human body 15. The two main categories of glands are called . a. secretive and absorptive b. endocrine and exocrine c. internal and external d. embryonic and latent e. ducted and ductless ANSWER: b DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.3 - Distinguish between exocrine and endocrine glands 16. What kind of glands secrete through ducts to the outside of the body (or cavity open to the outside)? a. endocrine b. embryonic c. external d. latent e. exocrine ANSWER: e DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.3 - Distinguish between exocrine and endocrine glands Chapter 01 – Introduction to Physiology and Homeostasis Page 5 17. What are two examples of exocrine glands? a. sweat glands and glands that secrete digestive juices b. mammary glands and the pancreas c. the bladder and the kidneys d. thyroid gland and sweat glands e. pancreas and the pituitary gland ANSWER: a DIFFICULTY: Bloom’s: Apply REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.3 - Distinguish between exocrine and endocrine glands 18. What are two examples of connective tissue? a. muscle and tendons b. bone and tendons c. ligaments and nerves d. cartilage and skin e. blood and muscle ANSWER: b DIFFICULTY: Bloom’s: Apply REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.2 - Identify the four primary types of tissues in the human body 19. What compound/molecule produced by connective tissue is a rubber band -like protein fiber? a. fibrin b. fibrinogen c. elastin d. glucosamine e. chondroitin ANSWER: c DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.2 - Identify the four primary types of tissues in the human body 20. What is the best definition of a body system? a. The containment of functional tissues b. A collection of diverse specialized cells c. A multi -cellular life form d. An integrated collection of related organs e. A living being capable of cognition ANSWER: d DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.1 - Describe the four specialized cell functions in multicellular organisms Chapter 01 – Introduction to Physiology and Homeostasis Page 6 21. How many body systems does the human body contain? a. four b. five c. seven d. nine e. eleven ANSWER: e DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 22. What type of fluid resides within cells? a. systemic b. extracellular c. ribosomal d. intracellular e. plasma ANSWER: d DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.1 - Explain the roles of the external and internal environments in multicellular organisms 23. The extracellular fluid is made up of which two components? a. lymph and plasma b. cellular matrix and globular filtrate c. plasma and interstitial fluid d. white blood cells and lymph e. red blood cells and interstitial fluid ANSWER: c DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.1 - Explain the roles of the external and internal environments in multicellular organisms 24. Broadly speaking, how many internal factors in the body must be homeostatically maintained? a. nine b. seven c. five d. four e. three ANSWER: b DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.2 - State the seven factors that must be homeostatically maintained Chapter 01 – Introduction to Physiology and Homeostasis Page 7 25. What do human cells require to carry out energy -yielding chemical reactions? a. oxygen b. carbon dioxide c. salt d. ATP molecules e. sunlight ANSWER: a DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.2 - State the seven factors that must be homeostatically maintained 26. What does “pH” measure? a. The percentage of potassium in the extracellular fluid b. The amount of phosphorus in the intracellular fluid c. The relative amount of acidity based on hydrogen ions d. The energy producing ability of a cell e. The percentage of water in the interstitial fluid ANSWER: c DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.2 - State the seven factors that must be homeostatically maintained 27. Electrolytes are best defined as . a. chemicals that form ions in solution and conduct electricity b. chemicals that generate electricity c. compounds that form molecules without electrons d. salts that exchange covalent electrons e. salts that increase pH levels ANSWER: a DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.2 - State the seven factors that must be homeostatically maintained 28. What electrolyte does the heart rely on most in order to keep a rhythmic beat? a. potassium b. phosphorus c. magnesium d. iron e. sodium ANSWER: a DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.2 - State the seven factors that must be homeostatically maintained Chapter 01 – Introduction to Physiology and Homeostasis Page 8 29. How many body systems contribute to homeostasis? a. 5 b. 7 c. 9 d. 11 e. 15 ANSWER: d DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.3 - List the important contributions of the eleven body systems to homeostasis 30. The integumentary system consists of . a. connective tissue such as ligaments and tendons b. everything related to the cardiovascular system c. muscles and bones d. nerves and ganglions e. the skin and related structures ANSWER: e DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.3 - List the important contributions of the eleven body systems to homeostasis 31. Which mineral is most important for muscle movement and is stored in the skeletal system? a. magnesium b. iron c. calcium d. phosphorus e. boron ANSWER: c DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.3 - List the important contributions of the eleven body systems to homeostasis 32. By what means does the endocrine system regulate bodily processes? a. nerves b. electrolytes c. minerals such as calcium d. carbon dioxide e. hormones ANSWER: e DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis Chapter 01 – Introduction to Physiology and Homeostasis Page 9 LEARNING OBJECTIVES: HUPH.SHER.16.1.3.3 - List the important contributions of the eleven body systems to homeostasis 33. What are the three actions that the body’s control system must perform in order to maintain homeostasis? a. Control the external environment, record information, and make adjustments. b. Control the internal environment, record information, and detect deviation. c. Detect information, integrate internal environment, and control changes. d. Detect deviations, control temperature, and maintain pH. e. Detect deviations, integrate information, and make appropriate adjustments. ANSWER: e DIFFICULTY: Bloom’s: Apply REFERENCES: 1.4 Homeostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4 - Describe the function of homeostatic control systems 34. What are the two classes of homeostatic control systems? a. conscious and unconscious b. intrinsic and extrinsic c. intrinsic and internal d. extrinsic and external e. automated and reflex ANSWER: b DIFFICULTY: Bloom’s: Remember REFERENCES: 1.4 Homeostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4.1 - Distinguish between the two classes of homeostatic systems 35. Homeostatic control systems resist change by operating on what primary principle? a. The principle of positive feedback b. The principle of negative feedback c. The principle of integration d. The principle of assimilation e. The principle of deactivation ANSWER: b DIFFICULTY: Bloom’s: Remember REFERENCES: 1.4 Home ostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4.1 - Distinguish between the two classes of homeostatic systems 36. The output in a positive feedback system becomes . a. inactivated b. static c. externalized d. amplified e. dampened ANSWER: d DIFFICULTY: Bloom’s: Remember REFERENCES: 1.4 Homeostatic Control Systems Chapter 01 – Introduction to Physiology and Homeostasis Page 10 LEARNING OBJECTIVES: HUPH.SHER.16.1.4.2 - Compare the roles of negative and positive feedback in stabilizing physiological factors 37. Which sequence correctly illustrates a negative feedback system? a. input → negative effect → output → change b. external stimuli → effector → internal change → integration c. sensor → integrator → effector → compensatory response d. integrator → effector → compensatory response → sensor e. negative input → sensor → integrator → positive output ANSWER: c DIFFICULTY: Bloom’s: Apply REFERENCES: 1.4 Homeostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4.2 - Compare the roles of negative and positive feedback in stabilizing physiological factors 38. In addition to feedback mechanisms, what other control mechanism does the body use? a. balanced mechanisms b. feedforward mechanisms c. complimentary mechanisms d. hybrid mechanisms e. ancillary mechanisms ANSWER: b DIFFICULTY: Bloom’s: Remember REFERENCES: 1.4 Homeostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4.3 - Discuss the role of feed forward mechanisms in the body 39. Which example best illustrates a feedforward mechanism? a. The release of thyroxin from the thyroid b. The production of red blood cells c. The replacement of skin cells d. The excretion of bile from the gall bladder e. The secretion of insulin following a meal ANSWER: e DIFFICULTY: Bloom’s: Apply REFERENCES: 1.4 Homeostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4.3 - Discuss the role of feed forward mechanisms in the body 40. What is a predicted outcome of a severe homeostatic disruption? a. death b. feedforward activity c. cellular uptake d. enhanced sensation e. adaptation ANSWER: a DIFFICULTY: Bloom’s: Remember Chapter 01 – Introduction to Physiology and Homeostasis Page 11 REFERENCES: 1.4 Homeostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4.4 - Describe the consequence of disruptions in homeostasis 41. Physiology focuses exclusively on the study of human beings. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Remember REFERENCES: 1.1 Introduction to Physiology LEARNING OBJECTIVES: HUPH.SHER.16.1.1 - Describe the physiological approach to explaining an event 42. Physiology examines the mechanisms of actions. in the body a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Remember REFERENCES: 1.1 Introduction to Physiology LEARNING OBJECTIVES: HUPH.SHER.16.1.1 - Describe the physiological approach to explaining an event 43. Within physiology, structure and function are inseparable. a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Apply REFERENCES: 1.1 Introduction to Physiology LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 44. The four most common elements in the human body make up about 70% of the total chemistry. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 45. The cell is the smallest unit capable of carrying out the processes associated with life. a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 46. The plasma membrane that surrounds each cell consists of non -fatty substances to allow for free movement of materials in and out of the cell. Chapter 01 – Introduction to Physiology and Homeostasis Page 12 a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 47. Enzymes are specialized proteins that speed up particular chemical reactions in the body. a. True b. False ANSWER: True REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2 - Explain the structure -function relationship of body parts 48. The three types of muscle tissue include skeletal, smooth, and connective. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.1 - Describe the four specialized cell functions in multicellular organisms 49. Epithelial sheets are layers of tightly joined cells that cover and line various parts of the body. a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.2 - Identify the four primary types of tissues in the human body 50. Glands are epithelial tissue derivatives specialized for secreting. a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.2 - Identify the four primary types of tissues in the human body 51. Blood is classified as connective tissue. a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body Chapter 01 – Introduction to Physiology and Homeostasis Page 13 LEARNING OBJECTIVES: HUPH.SHER.16.1.2.2 - Identify the four primary types of tissues in the human body 52. Tendons and ligaments are classified as epithelial tissue. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.2 - Identify the four primary types of tissues in the human body 53. All endocrine glands contain ducts. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body LEARNING OBJECTIVES: HUPH.SHER.16.1.2.3 - Distinguish between exocrine and endocrine glands 54. The internal environment of a multicellular organism is the fluid surrounding cells, through which life -sustaining exchanges are made. a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.1 - Explain the roles of the external and internal environments in multicellular organisms 55. Homeostasis is a static -state control system within the body. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.1 - Explain the roles of the external and internal environments in multicellular organisms 56. Long -term adaptations make the body more efficient in responding to an ongoing or repet itive challenge in homeostasis. a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Understand REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.1 - Explain the roles of the external and internal environments in multicellular organisms Chapter 01 – Introduction to Physiology and Homeostasis Page 14 57. Exercise initially disrupts homeostasis. a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.1 - Explain the roles of the external and internal environments in multicellular organisms 58. The respiratory system removes excess water, salt, acid, and other electrolytes from the plasma. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.3 - List the important contributions of the eleven body systems to homeostasis 59. Muscle tissue is the ultimate source of all red blood cells. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Understand REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.3 - List the important contributions of the eleven body systems to homeostasis 60. In contrast to the nervous system, the endocrine system regulates activities that require duration rather than speed, such as growth. a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.3 - List the important contributions of the eleven body systems to homeostasis 61. The reproductive system is not essential for homeostasis, nor is it essential for survival of the individual. a. True b. False ANSWER: True DIFF ICULTY: Bloom’s: Remember REFERENCES: 1.3 Concept of Homeostasis LEARNING OBJECTIVES: HUPH.SHER.16.1.3.3 - List the important contributions of the eleven body systems to homeostasis Chapter 01 – Introduction to Physiology and Homeostasis Page 15 62. Intrinsic, or local, controls are learned by an organ. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Remember REFERENCES: 1.4 Homeostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4.1 - Distinguish between the two classes of homeostatic systems 63. A common example of positive feedback is the control of room temperature via a thermostat. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Apply REFERENCES: 1.4 Homeostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4.2 - Compare the roles of negative and positive feedback in stabilizing physiological factors 64. Because the body’s goal is to maintain stable, homeostatic conditions, positive feedback occurs more often than negative feedback. a. True b. False ANSWER: False DIFFICULTY: Bloom’s: Remember REFERENCES: 1.4 Homeostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4.2 - Compare the roles of negative and positive feedback in stabilizing physiological factors 65. The body uses feedforward mechanisms less frequently than feedback mechanisms. a. True b. False ANSWER: True DIFFICULTY: Bloom’s: Remember REFERENCES: 1.4 Homeostatic Control Systems LEARNING OBJECTIVES: HUPH.SHER.16.1.4.3 - Discuss the role of feed forward mechanisms in the body 66. Physiology is closely related to , the study of the structure of the body. ANSWER: anatomy DIFFICULTY: Bloom’s: Remember REFERENCES: 1.1 Introduction to Physiology LEARNING OBJECTIVES: HUPH.SHER.16.1.1 - Describe the physiological approach to explaining an event 67. Common atoms combine to form the of life, such as proteins, carbohydrates and fats. ANSWER: molecules DIFFICULTY: Bloom’s: Remember REFERENCES: 1.2 Levels of Organization in the Body