Test Bank For Essentials of Pathophysiology 4th edition Porth Test Bank Chapter 1-46 All Full Covered Grade A+.

Test Bank For Essentials of Pathophysiology 4th edition Porth Test Bank Chapter 1-46 All Full Covered Grade A+. Chapter 01 - Cell Structure and Function 1. The nucleus _________, which is essential for function and survivalof theA) is the site of protein synthesis B) contains the genetic code C) transforms cellular energy D) initiates aerobic metabolism 2. Although energy is not made in mitochondria, they are known as the pothey: A) contain RNA for protein synthesis. B) utilize glycolysis for oxidative energy. C) extract energy from organic compounds. D) store calciumbonds for muscle contractions. 3. Although the basic structure of the cell plasma membrane is formed byspecific membrane functions are carried out by: A) bound and transmembrane proteins. B) complex, long carbohydrate chains. C) surface antigens and hormone receptors. D) a gating system of selective ion channels. 4. To effectively relay signals, cell-to-cell communication utilizes chemical messenger syA) displacesurface receptorproteins. B) accumulate within cell gap junctions. C) bind to contractile microfilaments. Test Bank - Essentials of Pathophysiology (4th Edition by Porth) 2 S - The Marketplace to Buy and Sell your Study Material Downloaded by: deb1_icurn | Distribution of this document is illegal S - The Marketplace to Buy and Sell your Study Material D) release secretions into extracellular fluid. 5. Aerobicmetabolism, also known as oxidative metabolism, provides energy by: A) removing the phosphate bonds from ATP. B) combining hydrogen and oxygen to form water. C) activating pyruvate stored in the cytoplasm. D) breaking down glucose to form lactic acid. 6. Exocytosis, the reverse of endocytosis, is important in _______ into theA) Engulfing and ingesting fluid and proteinsfor transport B) Killing, degrading, and dissolving harmfulmicroorganisms C) Removing cellular debris and releasing synthesized substances D) Destruction of particles by lysosomal enzymes for secretion 7. The process responsible for generating and conducting membrane potentials is:A) diffusion of current-carryingions. B) millivoltage of electrical potential. C) polarization of chargedparticles. D) ion channel neurotransmission. 8. Epithelial tissues are classified according to the shape of the cells anthe following is a correctly matched description and type of epA) Simple epithelium: cells in contact with intercellular matrix; some do not extendB) Stratified epithelium: single layer of cells; all cells rest on basement C) Glandular epithelium: arise from surface epithelia and underlying connective D) Pseudostratifiedepithelium: multiple layers of cells; deepest layer rests on basemTest Bank - Essentials of Pathophysiology (4th Edition by Porth) 3 S - The Marketplace to Buy and Sell your Study Material Downloaded by: deb1_icurn | Distribution of this document is illegal S - The Marketplace to Buy and Sell your Study Material 9. Connective tissue contains fibroblasts that are responsible for: A) providing a fibrous framework for capillaries. B) synthesis of collagen, elastin, and reticular fibers. C) formingtendons and the fascia that covers muscles. D) filling spaces between tissues to keep organs in place. 10. Although all muscle tissue cells have some similarities, smooth muscle (also known as muscle)differs by: A) having dense bodies attached to actin filaments. B) containing sarcomeres between Z lines and M bands. C) having rapid contractions and abundant cross-striations. D) contracting in response to increased intracellular calcium. 11. Which of the following aspects of the function of the nucleus is peA) Copying and carrying DNA instructions for protein synthesis B) Carrying amino acids to the site of protein synthesis C) Providing the site where protein synthesis occurs D) Regulating and controlling protein synthesis 12. Breakdown and removalof foreign substances and worn-out cell parts are pefollowing organelles? A) Lysosomes B) Golgi apparatus C) Ribosomes D) Endoplasmic reticulum (ER) 13. Impairment in the function of peroxisomes would result in: Test Bank - Essentials of Pathophysiology (4th Edition by Porth) 4 S - The Marketplace to Buy and Sell your Study Material Downloaded by: deb1_icurn | Distribution of this document is illegal S - The Marketplace to Buy and Sell your Study Material A) inadequate sites for protein synthesis. B) an inability to transport cellular products across the cell membrane. C) insufficient energy production within a cell. D) accumulation of free radicalsin the cytoplasm. 14. After several months of trying to conceive, a couple is undergoing fertility tesindicates that the man’s sperm have decreased motility, a finding that is couple’s inability to become pregnant. Which of the following cellular cowithin the man’s sperm? A) Ribosomes B) Microtubules C) Mitochondria D) Microfilaments 15. Which of the following statements is true of glycolysis? A) Glycolysis requiresoxygen. B) Glycolysis occurs in cells without mitochondria. C) Glycolysis provides the majority of the body’s energy needs. D) Glycolysis produces energy, water, and carbon dioxide. 16. Which of the following membrane transport mechanisms requiresthe greatest amA) Facilitated diffusion B) Passive transport C) Vesicular transport D) Simple diffusion 17. A male patient with a diagnosis of type 1 diabetesmellitusis experiencilacks sufficient insulin to increasethe availability of glucose transporters in hisConsequently, his cells lack intracellular glucose and it accumulates in his bloTest Bank - Essentials of Pathophysiology (4th Edition by Porth) 5 S - The Marketplace to Buy and Sell your Study Material Downloaded by: deb1_icurn | Distribution of this document is illegal S - The Marketplace to Buy and Sell your Study Material following processes would best allow glucose to cross his cell membranes? A) Facilitated diffusion B) Simple diffusion C) Secondary active transport D) Endocytosis 18. Which of the following statements is true of skeletal muscle cells? A) Skeletalmuscle cells each have an apical, lateral, and basal surface. B) They are closely apposedand are joined by cell-to-cell adhesion molecules. C) Their basal surface is attached to a basement membrane. D) Skeletalmuscle is multinucleated, lacking true cell boundaries. 19. Which of the following body tissues exhibitsthe highest rate of turnover anA) The squamous epithelial cells of the skin B) The connective tissue supporting blood vessels C) The skeletal muscle that facilitates movement D) The nervoustissue that constitutes the central nervoussystem 20. A patient with a pathophysiologic condition that affects the desmosomes is A) impaired contraction of skeletal and smooth muscle. B) weakness of the collagen and elastin fibers in the extracellular space.C) impaired communication between neurons and effector organs. D) separation at the junctions between epithelial cells. AnswerKey 1. B Test Bank - Essentials of Pathophysiology (4th Edition by Porth) 6 S - The Marketplace to Buy and Sell your Study Material Downloaded by: deb1_icurn | Distribution of this document is illegal S - The Marketplace to Buy and Sell your Study Material 2. C 3. A 4. D 5. B 6. C 7. A 8. C 9. B 10. A 11. C 12. A 13. D 14. B 15. B 16. C 17. A 18. D 19. A 20. D Test Bank - Essentials of Pathophysiology (4th Edition by Porth) 7 S - The Marketplace to Buy and Sell your Study Material Downloaded by: deb1_icurn | Distribution of this document is illegal S - The Marketplace to Buy and Sell your Study Material Chapter 02 - Cellular Responses to Stress, Injury, and Aging 1. Ischemia and other toxic injuries increasethe accumulation of intracellular calciumas A) release of stored calciumfrom the mitochondria. B) improved intracellular volume regulation. C) decreased influx across the cell membrane. D) attraction of calciumto fatty infiltrates. 2. The patient is found to have liver disease,resulting in the removalof a the reduced size of the liver leads to ___________ of the remaining livA) metaplasia B) organ atrophy C) compensatory hyperplasia D) physiologic hypertrophy 3. A person eating peanuts starts chokingand collapses. His airway obstruction is paremainshypoxicuntil he reaches the hospital. The prolonged cell hypoxiacaused a and resulting __________ in the brain. A) caspase activation B) coagulation necrosis C) rapid phagocytosis D) protein p53 deficiency 4. Bacteria and viruses cause cell damage by _______, which is unique from thecaused by other injurious agents. A) disrupting the sodium/potassium ATPasepump B) interrupting oxidative metabolism processes Test Bank - Essentials of Pathophysiology (4th Edition by Porth) 8 S - The Marketplace to Buy and Sell your Study Material Downloaded by: deb1_icurn | Distribution of this document is illegal S - The Marketplace to Buy and Sell your Study Material C) replicating and producing continued injury D) decreasing protein synthesis and function 5. The patient has a prolonged interruption in arterial blood flow to his lefinjury and the release of free radicals. Free radicals damage cells by: A) destroying phospholipids in the cell membrane. B) altering the immuneresponse of the cell. C) disrupting calciumstorage in the cell. D) inactivation of enzymes and mitochondria. 6. Injured cells have impaired flow of substances through the cell membrane as A) increased fat load. B) altered permeability. C) altered glucose utilization. D) increased surface receptors. 7. Reversible adaptive intracellular responses are initiatedby: A) stimulus overload. B) genetic mutations. C) chemical messengers. D) mitochondrial DNA.