TEST BANK FOR HUMAN PHYSIOLOGY 16TH EDITION FOX, Quizzes of Human Physiology

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TEST BANK

TEST BANK FOR HUMAN PHYSIOLOGY 16TH EDITION

TEST BANK FOR HUMAN

PHYSIOLOGY 16TH EDITION

FOX

Table of Contents

1. The Study of Body Function

2. Chemical Composition of the Body

3. Cell Structure and Genetic Control

4. Enzymes and Energy

5. Cell Respiration and Metabolism

6. Interactions Between Cells and the Extracellular Environment

7. The Nervous System

8. The Central Nervous System

9. The Autonomic Nervous System

10. Sensory Physiology

11. Endocrine Glands

12. Muscle

13. Blood, Heart and Circulation

14. Cardio Output, Blood Flow, and Blood Pressure

15. The Immune System

16. Respiratory Physiology

17. Physiology of the Kidneys

18. The Digestive System

19. Regulation of Metabolism

20. Reproduction

Student name:

TRUE/FALSE - Write 'T' if the statement is true and 'F' if the statement is false. 1) The study of disease processes aids in the understanding of normal functions.

⊚ true ⊚ false

2) Phase IV clinical drug trials involve testing a drug only on the specific human population who have the condition that the drug is intended to treat.

⊚ true ⊚ false

3) Negative feedback results in a response that opposes the original deviation from normal.

⊚ true ⊚ false

4) Blood clotting is an example of positive feedback since the action of the effector opposes that of the stimulus.

⊚ true ⊚ false

5) A patient takes a daily thyroid hormone replacement medication to maintain normal thyroid hormone levels.

⊚ true ⊚ false

6) Stratified epithelial tissue provides little protection, but transports substances between the internal and external environments.

⊚ true ⊚ false

7) Sebaceous glands are responsible for the lubrication of the skin.

⊚ true ⊚ false

8) Enamel, which is harder than bone or dentin, cannot be regenerated.

⊚ true ⊚ false

9) By affecting the diameter of cutaneous blood vessels, motor nerve fibers in the skin can regulate the rate of blood flow.

⊚ true ⊚ false

10) Blood plasma and interstitial fluid are separated from each other; therefore,there is little communication and exchange between these fluids.

⊚ true ⊚ false

MULTIPLE CHOICE - Choose the one alternative that best completes the statement or answers the question. 11) Physiology.

A) emphasizes cause-and-effect mechanisms B) includes the fields of chemistry and psychology C) ignores the scientific method D) ultimately strives to understand the structures of individual cells

12) The study of how disease or injury alters physiological processes is termed.

A) comparative physiology B) the scientific method C) pathophysiology D) anatomy

13) The first step in the scientific method involves the formation of a(n).

A) theory B) law C) experiment D) hypothesis

14) Phase clinical trials maximize the number of test participants and include human participants of both sexes, different ethnic groups, and those who have health problems besides the one that the drug is designed to treat.

A) I

B) II

C) III

D) IV

15) Phase I clinical trials do NOT involve.

A) testing on the target human population B) testing how the drug is metabolized C) testing how rapidly the drug is removed from the body D) testing the most effective administration of the drug

16) When a scientist performs measurements in an experiment and does not know if the subject is part of the experimental or the control group, it is known as a measurement.

A) blind B) qualitative C) null D) statistical

17) A hypothesis is scientific if it.

A) supports other hypotheses B) can be tested C) refutes other hypotheses D) uses observational analyses

18) For a theory to be scientific and accepted, it must be based on.

A) reproducible data B) the support of the scientific community C) a proven hypothesis from a well designed research study D) the word of a professional scientist

19) The normal range of blood glucose concentration after fasting is approximately .

A) 50 to 80 mg/100 ml B) 50 to 110 mg/100 ml C) 70 to 99 mg/100 ml D) 75 to 150 mg/100 ml

20) The normal range of arterial blood pH is.

A) 6.50–7.

B) 7.35–7.

C) 6.95–7.

D) 7.15–7.

21) In a feedback loop, the integrating center sends information to the.

A) sensor B) effector C) brain region D) thermostat

22) Both and are the regulators of effectors in most feedback loops.

A) enzymes; nerve impulses B) hormones;paracrines C) neurotransmitters; enzymes D) hormones; nerve impulses E) enzymes; hormones

23) Homeostatic regulatory mechanisms known as _ are "built-in" to the organs being regulated.

A) intrinsic B) extrinsic C) exothermic D) passive

24) The endocrine and nervous systems are considered homeostatic regulatory mechanisms.

A) intrinsic B) active C) extrinsic D) passive

25) When blood glucose levels rise, the pancreatic islets are stimulated to release insulin, which acts on target cells to uptake glucose from the blood. Thus, the islets serve as the in the feedback loop.

A) effectors B) integrating center C) sensors D) All of the choices are correct.

26) A decrease in mean arterial pressure is detected by.

A) an effector B) an integrating center C) a sensor D) a chemical messenger

27) When a vessel is damaged, chemicals are released from the vessel walls that attract platelets to the site of the damage. As they accumulate, more chemicals that attract more platelets to the area until the bleeding stops. This represents feedback, with the platelets acting as the.

A) negative; sensors B) positive; integrating center C) negative; integrating center D) positive; effectors

28) Dynamic constancy is a term used to describe homeostasis. Which of the following is NOT an example of dynamic constancy?

A) Sweating or shivering as you move from inside air-conditioned stores to outside on a hot, humid day B) Administering IV fluids to a person who presents to the emergency room with dehydration C) The pancreas releasing insulin when blood glucose levels are significantly elevated D) Adjusting the depth and rate of breathing if blood pH levels change

29) Estrogen levels cause both increased and decreased hormone secretions from the anterior pituitary and hypothalamus at various points in the menstrual cycle. This indicates that .

cycle

A) estrogen is secreted in consistent amounts from the ovaries throughout the menstrual

B) estrogen is not involved in any feedback loops C) estrogen is involved in both positive and negative feedback with the anterior pituitary and hypothalamus D) the ovaries serve as the integrating center in a feedback loop with the anterior pituitary and hypothalamus

30) The control of hormone secretion by its own effects is called.

A) positive feedback B) negative feedback C) negative feedback inhibition D) antagonist effector

31) The primary stimulus for insulin secretion is.

A) increased blood glucose concentrations B) increased blood calcium concentrations C) increased body temperature D) increased exposure to sunlight

32) If blood glucose levels decrease from normal, which of the following changes takes place to bring glucose levels back to normal?

A) Increase in insulin; increase in glucagon B) Increase in insulin; decrease in glucagon C) Decrease in insulin; increase in glucagon D) Decrease in insulin; decrease in glucagon

33) Which of the following is NOT a primary tissue of the body?

A) Nervous B) Epithelial C) Muscular D) Osseous

34) Contraction of muscle can be consciously controlled.

A) cardiac B) smooth C) skeletal D) striated

35) Intercalated discs couple cells both mechanically and electrically.

A) smooth muscle B) myocardial C) skeletal muscle D) both myocardial and skeletal muscle

36) You examine a sample of muscle tissue under the microscope, and it has a striped, or striated appearance. This sample could not have been taken from the.

A) muscle of the thigh B) wall of digestive tract C) wall of heart chamber D) muscle of the forearm

37) Which of the following is a characteristic of smooth muscle?

A) Fibers are striated in appearance B) Attached to the skeleton by tendons C) Intercalated discs connect adjacent cells D) Found in the walls ofthe digestive tract

38) Neuroglia are supporting cells present in the.

A) brain B) spinal cord C) effector organs D) Both brain and spinal cord are correct.

39) Damage to the of a neuron would interfere with its ability to receive sensory input from its surrounding environment.

A) dendrites B) axons C) cell body D) telodendria

40) Which of the following is NOT a function of neuroglia?

A) Bind neurons together B) Help nourish neurons C) Conduct impulses to effectors D) Modify the extracellular environment of neurons

41) The peritoneal membrane of the abdominal cavity secretes fluid to reduce friction between adjacent organs in the body. The tissue best suited to this description and function is .

A) stratified squamous B) elastic connective tissue C) simple columnar D) simple squamous

42) Cells that are as wide as they are tall have a shape.

A) squamous B) cuboidal C) columnar D) rectangular

43) The is a protein and polysaccharide layer that attaches epithelialtissue to the underlying connective tissue.

A) goblet cell B) epidermis C) basement membrane D) plasma membrane

44) Whichtypes of connections allow epithelial cells to form strong membranes?

A) Basement membranes B) Intercalated discs C) Junctional complexes D) Keratinized

45) Keratinized epithelium.

A) has living cells in all layers B) is a moist membrane C) allows water to diffuse through D) is a dry, mostly dead membrane

46) Epithelial tissues that are more than one layer thick are called.

A) simple B) stratified C) squamous D) ciliated

47) Histological examination of a tissue shows several layers of keratinized flattened cells. This sample most likely came from.

A) the epidermis of the skin B) the lining of the oral cavity C) the lining of the urinary bladder D) the lining of the digestive tract

48) Which type of epithelial tissue would be found lining the uterine tubes?

A) Simple ciliated columnar epithelium B) Stratified cuboidal epithelium C) Nonkeratinized stratified squamous epithelium D) Simple cuboidal epithelium

49) Specialized unicellular glands found in columnar and pseudostratified columnar epithelium that secrete mucus are called.

A) cilia B) keratin C) transitional cells D) goblet cells

50) A single layer of irregularly shaped epithelial cells found lining the respiratory tract is called.

A) simple columnar epithelium B) stratified cuboidal epithelium C) pseudostratified ciliated columnar epithelium D) transitional epithelium

51) The epithelial tissue that lines the urinary bladder and allows distention is called .

A) transitional epithelium B) stratified cuboidal epithelium C) simple columnar epithelium D) nonkeratinized stratified squamous epithelium

52) The entire epidermis is replaced every.

A) 2 – 3 days B) 2 weeks C) 2 – 3 hours D) 2 months

53) Which of the following is a function of simple squamous epithelium?

A) Protection B) Diffusion C) Distention D) Transport through ciliary action

54) Which of the following is NOT an example of an exocrine gland?

A) Mucous gland that secretes onto respiratory passages B) Sweat gland that secretes onto the skin C) Salivary gland that secretes into the mouth D) Testes cells that secrete testosterone into the blood

55) Which glands are primarily responsible for thermoregulation?

A) Apocrine sweat glands B) Endocrine glands C) Eccrine sweat glands D) Sebaceous glands

56) Which tissue attaches skeletal muscles to bones?

A) Ligaments B) Cartilages C) Tendons D) Adipocytes

57) Which of the following is the main characteristicof connective tissue?

A) Large amount of closely packed cells B) Large amount of extracellular material C) The ability to conduct a current D) Small amount of extracellular material

58) Tendons are composed of.

A) adipose tissue B) dense regular fibrous connective tissue C) dense irregular fibrous connective tissue D) loose connective tissue

59) What protein is present in large amounts in connective tissue proper?

A) Collagen B) Keratin C) Enamel D) Mucin

60) Which type of connective tissue is characterized by a liquid extracellular matrix?

A) Bone B) Blood C) Adipose D) Irregular dense connective tissue

61) The cells that secrete fibers and matrix that create bone tissue are known as.

A) osteocytes B) osteoblasts C) osteons D) chondrocytes

62) Cartilage cells are known as.

A) osteocytes B) osteoblasts C) chondroblasts D) chondrocytes

63) Units of bone composed of concentric rings of lamellae with trapped osteocytes are called.

A) canaliculi B) osteons C) haversian systems D) Both osteons and haversian systems are correct.

64) Which of the following is NOT a function of the epidermis?

A) Acts as barrier against microorganisms B) Prevents water loss C) Protects against abrasion D) Provides strength and elasticity

65) How does the skin protect a person from the ultraviolet rays of the sun?

A) Produces sweat B) Produces vitamin D C) Produces sebum D) Produces melanin

66) What produces "goose bumps"?

A) Secretion of sweat B) Contraction of the arrector pili muscle C) Flow of sebum onto the skin D) Dilation of cutaneous blood vessels

67) The layer of the skin contains sweat glands, hair follicles, and sebaceous glands.

A) epidermal B) dermal C) hypodermal D) subdermal

68) The hypodermis is primarily composed of.

A) adipose tissue B) nervous tissue C) blood vessels D) hair cells

69) The zygote (fertilized egg) has the ability to produce all the various types of cells found in the body.Therefore, it is a(n) cell.

A) pluripotent B) multipotent C) totipotent D) omnipotent

70) Adult stem cells may be found in.

A) hair follicles B) the brain C) red bone marrow D) skeletal muscle E) All of the choices are correct.

71) Which of the following isFALSE regarding the extracellular fluid compartment?

A) It is made up ofblood plasma and interstitial fluid. B) Its volume is regulated by the kidneys. C) It makes up 65% of the total body water. D) It communicates with the intracellular fluid compartment.

Answer Key

Test name: chapter 1

1. TRUE

2. FALSE

3. TRUE

4. FALSE

5. FALSE

6. FALSE

7. TRUE

8. TRUE

9. TRUE

10. FALSE

11. A

12. C

13. D

14. C

15. A

16. A

17. B

18. A

19. C

20. B

21. B

22. D

23. A

24. C

25. D

26. C

27. B

28. C

29. C

30. C

31. A

32. C

33. D

34. C

35. B

36. B

37. D

38. D

39. A

40. C

41. D

42. B

43. C

44. C

45. D

46. B

47. A

48. A

49. D

50. C

51. A

52. B

53. B

54. D

55. C

56. C

57. B

58. B

59. A

60. B

61. B

62. D

63. D

64. D

65. D

66. B

67. B

68. A

69. C

70. E

71. C