TEST BANK x@
PATHOPHYSIOLOGY
The Biologic Basis For Disease In Adults
x@ x@ x@ x@ x@ x@ x@
And Children
x@
TH
8 EDITION BY KATHRYN L. MCC
x@ x@ x@ x@ x@
ANCE
,McCance: Pathophysiology: The Biologic Basis for Disease in Adults and Children (8th Edition) TEST
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x
BANK
@
CONTENTS:
Chapter 01: Cellular Biology
x@ x@ x@
Chapter 02: Altered Cellular and Tissue Biology: Environmental Agents
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 03: The Cellular Environment: Fluids and Electrolytes, Acids and Bases
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 04: Genes and Genetic Diseases
x@ x@ x@ x@ x@
Chapter 05: Genes, Environment-Lifestyle, and Common Diseases
x@ x@ x@ x@ x@ x@
Chapter 06: Epigenetics and Disease
x@ x@ x@ x@
Chapter 07: Innate Immunity: Inflammation and Wound Healing
x@ x@ x@ x@ x@ x@ x@
Chapter 08: Adaptive Immunity
x@ x@ x@
Chapter 09: Alterations in Immunity and Inflammation
x@ x@ x@ x@ x@ x@
Chapter 10: Infection
x@ x@
Chapter 11: Stress and Disease
x@ x@ x@ x@
Chapter 12: Cancer Biology
x@ x@ x@
Chapter 13: Cancer Epidemiology
x@ x@ x@
Chapter 14: Cancer in Children
x@ x@ x@ x@
Chapter 15: Structure and Function of the Neurologic System
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 16: Pain, Temperature Regulation, Sleep, and Sensory Function
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 17: Alterations in Cognitive Systems, Cerebral Hemodynamics, and Motor Function
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 18: Disorders of the Central and Peripheral Nervous Systems and the Neuromuscular Junction
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 19: Neurobiology of Schizophrenia, Mood Disorders, and Anxiety Disorders
x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 20: Alterations of Neurologic Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 21: Mechanisms of Hormonal Regulation
x@ x@ x@ x@ x@
Chapter 22: Alterations of Hormonal Regulation
x@ x@ x@ x@ x@
Chapter 23: Obesity and Disorders of Nutrition
x@ x@ x@ x@ x@ x@
Chapter 24: Structure and Function of the Reproductive Systems
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 25: Alterations of the Female Reproductive System
x@ x@ x@ x@ x@ x@ x@
Chapter 26: Alterations of the Male Reproductive System
x@ x@ x@ x@ x@ x@ x@
Chapter 27: Sexually Transmitted Infections
x@ x@ x@ x@
Chapter 28: Structure and Function of the Hematologic System
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 29: Alterations of Erythrocytes, Platelets, and Hemostatic Function
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 30: Alterations of Leukocyte and Lymphoid Function
x@ x@ x@ x@ x@ x@ x@
Chapter 31: Alterations of Hematologic Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 32: Structure and Function of the Cardiovascular and Lymphatic Systems
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 33: Alterations of Cardiovascular Function
x@ x@ x@ x@ x@
Chapter 34: Alterations of Cardiovascular Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 35: Structure and Function of the Pulmonary System
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 36: Alterations of Pulmonary Function
x@ x@ x@ x@ x@
Chapter 37: Alterations of Pulmonary Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 38: Structure and Function of the Renal and Urologic Systems
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 39: Alterations of Renal and Urinary Tract Function
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 40: Alterations of Renal and Urinary Tract Function in Children
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 41: Structure and Function of the Digestive System
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 42: Alterations of Digestive Function
x@ x@ x@ x@ x@
Chapter 43: Alterations of Digestive Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 44: Structure and Function of the Musculoskeletal System
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 45: Alterations of Musculoskeletal Function
x@ x@ x@ x@ x@
Chapter 46: Alterations of Musculoskeletal Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 47: Structure, Function, and Disorders of the Integument
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 48: Alterations of the Integument in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 49: Shock, Multiple Organ Dysfunction Syndrome, and Burns in Adults
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 50: Shock, Multiple Organ Dysfunction Syndrome, and Burns in Children
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
, McCance: Pathophysiology: The Biologic Basis for Disease in Adults and Children (8th Edition) TEST BA
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
NK
Part 1: CENTRAL CONCEPTS OF PATHOPHYSIOLOGY: CELLS AND TISSUES U
x@ x@ x@ x@ x@ x@ x@ x@ x@
nit I: THE CELL
x@ x@ x@
CHAPTER 01: CELLULAR BIOLOGY x@ x@ x@
MULTIPLE CHOICE x@
1. Which statement best describes the cellular function of metabolic absorption?
x@ x@ x@ x@ x@ x@ x@ x@ x@
a. Cells can produce proteins. x@ x@ x@
b. Cells can secrete digestive enzymes x@ x@ x@ x@
.
c. Cells can take in and use nutrients.
x@ x@ x@ x@ x@ x@
d. Cells can synthesize fats. x@ x@ x@
ANS: C x@
In metabolic absorption, all cells take in and use nutrients and other substances from their su
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
rroundings. The remaining options are not inclusive in their descriptions of cellular metabolic
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
absorption.
PTS: x @ x @ 1 DIF: Cognitive Level: Remembering x@ x@
2. Where is most of a cell’s genetic information, including RNA and DNA, contained?
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Lysosome
ANS: C x@
The nucleus contains the nucleolus, a small dense structure composed largely of RNA, most
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
of the cellular DNA, and the DNA-
x@ x@ x@ x@ x@ x@
binding proteins, such as the histones, which regulate its activity. The mitochondria are resp
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
onsible for cellular respiration and energy production.
x@ x@ x@ x@ x@ x@
Ribosomes’ chief function is to provide sites for cellular protein synthesis. Lysosomes functio
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
n as the intracellular digestive system.
x@ x@ x@ x@ x@
PTS: x @ x @ 1 DIF: Cognitive Level: Remembering x@ x@
3. Which component of the cell produces hydrogen peroxide (H2O2) by using oxygen to remo
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
ve hydrogen atoms from specific substrates in an oxidative reaction?
x@ x@ x@ x@ x@ x@ x@ x@ x@
a. Lysosomes
b. Peroxisomes
c. Ribosomes
d. Endosome
ANS: B x@
, McCance: Pathophysiology: The Biologic Basis for Disease in Adults and Children (8th Edition) TEST BA
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
NK
Peroxisomes are so named because they usually contain enzymes that use oxygen to remove
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x
@hydrogen atoms from specific substrates in an oxidative reaction that produces H2O2, which i
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
s a powerful oxidant and potentially destructive if it accumulates or escapes from peroxisom
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
es.
Ribosomes are RNA- x@ x@
protein complexes (nucleoproteins) that are synthesized in the nucleolus and secreted into th
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
e cytoplasm through pores in the nuclear envelope called nuclear pore complexes. Lysosome
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
s are saclike structures that originate from the Golgi complex and contain more than 40 diges
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
tive enzymes called hydrolases, which catalyze bonds in proteins, lipids, nucleic acids, and c
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
arbohydrates. An endosome is a vesical that has been pinched off from the cellular membran
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
e.
PTS: x @ x @ 1 DIF: Cognitive Level: Remembering x@ x@
4. Which cell component is capable of cellular autodigestion when it is released during cell injury?
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
a. Ribosome
b. Golgi complex x@
c. Smooth endoplasmic reticulum x@ x@
d. Lysosomes
ANS: D x@
The lysosomal membrane acts as a protective shield between the powerful digestive enzymes
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
within the lysosome and the cytoplasm, preventing their leakage into the cytoplasmic matrix
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
. Disruption of the membrane by various treatments or cellular injury leads to a release of th
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
e lysosomal enzymes, which can then react with their specific substrates, causing cellular sel
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
f-
digestion. The chief function of a ribosome is to provide sites for cellular protein synthesis.
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
The Golgi complex is a network of flattened, smooth vesicles and membranes often located n
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
ear the cell nucleus. The smooth endoplasmic reticulum is involved in steroid hormone produ
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
ction and removing toxic substances from the cell.
x@ x@ x@ x@ x@ x@ x@
PTS: x @ x @ 1 DIF: Cognitive Level: Remembering x@ x@
5. Which cAMP-mediated response is related to antidiuretic hormone?
x@ x@ x@ x@ x@ x@ x@
a. Increased heart rate and force of contractio x@ x@ x@ x@ x@ x@
n
b. Secretion of cortisol x@ x@
c. Increased retention of water x@ x@ x@
d. Breakdown of fat x@ x@
ANS: C x@
Antidiuretic hormone leads to increased retention of water in the body. Epinephrine causes i
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
ncreases in heart rate and force of contraction. Increased cortisol secretion is due to ACTH. B
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
reakdown of fat is due to glucagon. x@ x@ x@ x@ x@ x@
PTS: x @ x @ 1 DIF: Cognitive Level: Remembering x@ x@
6. During which phase of the cell cycle is DNA synthesized?
x@ x@ x@ x@ x@ x@ x@ x@ x@
a. G1
b. S
c. G2
d. M
PATHOPHYSIOLOGY
The Biologic Basis For Disease In Adults
x@ x@ x@ x@ x@ x@ x@
And Children
x@
TH
8 EDITION BY KATHRYN L. MCC
x@ x@ x@ x@ x@
ANCE
,McCance: Pathophysiology: The Biologic Basis for Disease in Adults and Children (8th Edition) TEST
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x
BANK
@
CONTENTS:
Chapter 01: Cellular Biology
x@ x@ x@
Chapter 02: Altered Cellular and Tissue Biology: Environmental Agents
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 03: The Cellular Environment: Fluids and Electrolytes, Acids and Bases
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 04: Genes and Genetic Diseases
x@ x@ x@ x@ x@
Chapter 05: Genes, Environment-Lifestyle, and Common Diseases
x@ x@ x@ x@ x@ x@
Chapter 06: Epigenetics and Disease
x@ x@ x@ x@
Chapter 07: Innate Immunity: Inflammation and Wound Healing
x@ x@ x@ x@ x@ x@ x@
Chapter 08: Adaptive Immunity
x@ x@ x@
Chapter 09: Alterations in Immunity and Inflammation
x@ x@ x@ x@ x@ x@
Chapter 10: Infection
x@ x@
Chapter 11: Stress and Disease
x@ x@ x@ x@
Chapter 12: Cancer Biology
x@ x@ x@
Chapter 13: Cancer Epidemiology
x@ x@ x@
Chapter 14: Cancer in Children
x@ x@ x@ x@
Chapter 15: Structure and Function of the Neurologic System
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 16: Pain, Temperature Regulation, Sleep, and Sensory Function
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 17: Alterations in Cognitive Systems, Cerebral Hemodynamics, and Motor Function
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 18: Disorders of the Central and Peripheral Nervous Systems and the Neuromuscular Junction
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 19: Neurobiology of Schizophrenia, Mood Disorders, and Anxiety Disorders
x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 20: Alterations of Neurologic Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 21: Mechanisms of Hormonal Regulation
x@ x@ x@ x@ x@
Chapter 22: Alterations of Hormonal Regulation
x@ x@ x@ x@ x@
Chapter 23: Obesity and Disorders of Nutrition
x@ x@ x@ x@ x@ x@
Chapter 24: Structure and Function of the Reproductive Systems
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 25: Alterations of the Female Reproductive System
x@ x@ x@ x@ x@ x@ x@
Chapter 26: Alterations of the Male Reproductive System
x@ x@ x@ x@ x@ x@ x@
Chapter 27: Sexually Transmitted Infections
x@ x@ x@ x@
Chapter 28: Structure and Function of the Hematologic System
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 29: Alterations of Erythrocytes, Platelets, and Hemostatic Function
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 30: Alterations of Leukocyte and Lymphoid Function
x@ x@ x@ x@ x@ x@ x@
Chapter 31: Alterations of Hematologic Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 32: Structure and Function of the Cardiovascular and Lymphatic Systems
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 33: Alterations of Cardiovascular Function
x@ x@ x@ x@ x@
Chapter 34: Alterations of Cardiovascular Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 35: Structure and Function of the Pulmonary System
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 36: Alterations of Pulmonary Function
x@ x@ x@ x@ x@
Chapter 37: Alterations of Pulmonary Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 38: Structure and Function of the Renal and Urologic Systems
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 39: Alterations of Renal and Urinary Tract Function
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 40: Alterations of Renal and Urinary Tract Function in Children
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 41: Structure and Function of the Digestive System
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 42: Alterations of Digestive Function
x@ x@ x@ x@ x@
Chapter 43: Alterations of Digestive Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 44: Structure and Function of the Musculoskeletal System
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 45: Alterations of Musculoskeletal Function
x@ x@ x@ x@ x@
Chapter 46: Alterations of Musculoskeletal Function in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 47: Structure, Function, and Disorders of the Integument
x@ x@ x@ x@ x@ x@ x@ x@
Chapter 48: Alterations of the Integument in Children
x@ x@ x@ x@ x@ x@ x@
Chapter 49: Shock, Multiple Organ Dysfunction Syndrome, and Burns in Adults
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
Chapter 50: Shock, Multiple Organ Dysfunction Syndrome, and Burns in Children
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
, McCance: Pathophysiology: The Biologic Basis for Disease in Adults and Children (8th Edition) TEST BA
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
NK
Part 1: CENTRAL CONCEPTS OF PATHOPHYSIOLOGY: CELLS AND TISSUES U
x@ x@ x@ x@ x@ x@ x@ x@ x@
nit I: THE CELL
x@ x@ x@
CHAPTER 01: CELLULAR BIOLOGY x@ x@ x@
MULTIPLE CHOICE x@
1. Which statement best describes the cellular function of metabolic absorption?
x@ x@ x@ x@ x@ x@ x@ x@ x@
a. Cells can produce proteins. x@ x@ x@
b. Cells can secrete digestive enzymes x@ x@ x@ x@
.
c. Cells can take in and use nutrients.
x@ x@ x@ x@ x@ x@
d. Cells can synthesize fats. x@ x@ x@
ANS: C x@
In metabolic absorption, all cells take in and use nutrients and other substances from their su
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
rroundings. The remaining options are not inclusive in their descriptions of cellular metabolic
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
absorption.
PTS: x @ x @ 1 DIF: Cognitive Level: Remembering x@ x@
2. Where is most of a cell’s genetic information, including RNA and DNA, contained?
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
a. Mitochondria
b. Ribosome
c. Nucleolus
d. Lysosome
ANS: C x@
The nucleus contains the nucleolus, a small dense structure composed largely of RNA, most
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
of the cellular DNA, and the DNA-
x@ x@ x@ x@ x@ x@
binding proteins, such as the histones, which regulate its activity. The mitochondria are resp
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
onsible for cellular respiration and energy production.
x@ x@ x@ x@ x@ x@
Ribosomes’ chief function is to provide sites for cellular protein synthesis. Lysosomes functio
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
n as the intracellular digestive system.
x@ x@ x@ x@ x@
PTS: x @ x @ 1 DIF: Cognitive Level: Remembering x@ x@
3. Which component of the cell produces hydrogen peroxide (H2O2) by using oxygen to remo
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
ve hydrogen atoms from specific substrates in an oxidative reaction?
x@ x@ x@ x@ x@ x@ x@ x@ x@
a. Lysosomes
b. Peroxisomes
c. Ribosomes
d. Endosome
ANS: B x@
, McCance: Pathophysiology: The Biologic Basis for Disease in Adults and Children (8th Edition) TEST BA
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
NK
Peroxisomes are so named because they usually contain enzymes that use oxygen to remove
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x
@hydrogen atoms from specific substrates in an oxidative reaction that produces H2O2, which i
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
s a powerful oxidant and potentially destructive if it accumulates or escapes from peroxisom
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
es.
Ribosomes are RNA- x@ x@
protein complexes (nucleoproteins) that are synthesized in the nucleolus and secreted into th
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
e cytoplasm through pores in the nuclear envelope called nuclear pore complexes. Lysosome
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
s are saclike structures that originate from the Golgi complex and contain more than 40 diges
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
tive enzymes called hydrolases, which catalyze bonds in proteins, lipids, nucleic acids, and c
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
arbohydrates. An endosome is a vesical that has been pinched off from the cellular membran
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
e.
PTS: x @ x @ 1 DIF: Cognitive Level: Remembering x@ x@
4. Which cell component is capable of cellular autodigestion when it is released during cell injury?
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
a. Ribosome
b. Golgi complex x@
c. Smooth endoplasmic reticulum x@ x@
d. Lysosomes
ANS: D x@
The lysosomal membrane acts as a protective shield between the powerful digestive enzymes
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
within the lysosome and the cytoplasm, preventing their leakage into the cytoplasmic matrix
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
. Disruption of the membrane by various treatments or cellular injury leads to a release of th
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
e lysosomal enzymes, which can then react with their specific substrates, causing cellular sel
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
f-
digestion. The chief function of a ribosome is to provide sites for cellular protein synthesis.
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
The Golgi complex is a network of flattened, smooth vesicles and membranes often located n
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
ear the cell nucleus. The smooth endoplasmic reticulum is involved in steroid hormone produ
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
ction and removing toxic substances from the cell.
x@ x@ x@ x@ x@ x@ x@
PTS: x @ x @ 1 DIF: Cognitive Level: Remembering x@ x@
5. Which cAMP-mediated response is related to antidiuretic hormone?
x@ x@ x@ x@ x@ x@ x@
a. Increased heart rate and force of contractio x@ x@ x@ x@ x@ x@
n
b. Secretion of cortisol x@ x@
c. Increased retention of water x@ x@ x@
d. Breakdown of fat x@ x@
ANS: C x@
Antidiuretic hormone leads to increased retention of water in the body. Epinephrine causes i
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
ncreases in heart rate and force of contraction. Increased cortisol secretion is due to ACTH. B
x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@ x@
reakdown of fat is due to glucagon. x@ x@ x@ x@ x@ x@
PTS: x @ x @ 1 DIF: Cognitive Level: Remembering x@ x@
6. During which phase of the cell cycle is DNA synthesized?
x@ x@ x@ x@ x@ x@ x@ x@ x@
a. G1
b. S
c. G2
d. M