BMS NSG5003 (BMSNSG5003)

38 Free Test Bank for Understanding Pathophysiology 5th Edition by Huether Multiple Choice Questions following will facilitate his continued muscle performance? 1. a. Electron­transport chain ­ Given 2. b. Aerobic glycolysis 3. c. Anaerobic glycolysis 4. d. Oxidative phosphorylation A nurse is reviewing a report from a patient with metastatic cancer. What finding would support the diagnosis of metastatic cancer? Alterations in extracellular matrix that include: 1. a. Decreased fibronectin ­ Given 2. b. Increased collagen 3. c. Decreased elastin 4. d. Increased glycoproteins The student is studying for a pathophysiology exam and is trying to remember the definition of amphipathic. The student should choose which of the following to be correct? 1. a. All cells have a membrane that is composed of lipids. 2. b. Cells have organelles that have specialized function. ­ Given 3. c. Molecules are polar with one part loving water and one part hating water. 4. d. Cells have receptor sites that other substances attach to and create additional functions. Which phase of catabolism produces the most ATP? 1. a. Digestion 2. b. Glycolysis ­ Given 3. c. Oxidation 4. d. Citric acid cycle A eukaryotic cell is undergoing DNA replication. In which region of the cell would most of the genetic information be contained? 1. a. Mitochondria ­ Given 2. b. Ribosome 3. c. Nucleolus 4. d. Nucleus A nurse recalls that the four basic types of tissues are (select all that apply): 1. a. Nerve ­ Given 2. b. Epithelial 3. c. Mucosal 4. d. Connective 5. e. Skeletal 6. f. Muscle In cellular metabolism, each enzyme has a high affinity for a: 1. a. Solute 2. b. Substrate 3. c. Receptor ­ Given 4. d. Ribosome Some cancer drugs work during the cell cycle phase where nuclear and cytoplasmic division occurs. What is this cell cycle phase called? 1. a. G1 2. b. S 3. c. M 4. d. G2 ­ Given A biopsy of the lung bronchi revealed ciliated epithelial cells that are capable of secretion and absorption. These cells are called columnar epithelium. 1. a. Simple ­ Given 2. b. Ciliated simple 3. c. Stratified 4. d. Pseudostratified ciliated A nurse is teaching the staff about platelet­derived growth factor. Which information should the nurse include? Platelet­derived growth factor (PDGF) stimulates the production of: 1. a. Platelets 2. b. Epidermal cells 3. c. Connective tissue cells ­ Given 4. d. Fibroblast cells Why is potassium able to diffuse easily in and out of cells? 1. a. Because potassium has a greater concentration in the intracellular fluid (ICF) 2. b. Because sodium has a greater concentration in the extracellular fluid (ECF) ­ Given 3. c. Because the resting plasma membrane is more permeable to potassium 4. d. Because there is an excess of anions inside the cell The fluid mosaic model for biologic membranes describes membrane behavior. According to this model, which of the following float singly or as aggregates in the fluid lipid bilayer? 1. a. Peripheral membrane proteins 2. b. Integral membrane proteins 3. c. Glycoproteins ­ Given 4. d. Cell adhesion molecules An athlete runs a marathon, after which his muscles feel fatigued and unable to contract. The athlete asks the nurse why this happened. How should the nurse respond? A deficiency in can cause impaired muscle contraction. 1. a. GTP 2. b. AMP 3. c. ATP ­ Given 4. d. GMP Which form of cell communication is used to relate to other cells in direct physical contact? 1. a. Cell junction 2. b. Gap junction 3. c. Desmosomes