DNP pathophysiology ch 1 Exam Questions with 100% Correct Answers

Metabolic absorption Correct Answer When cells take in & use nutrients & other substances from their surroundings. What uses oxygen to remove hyddrogen atoms in an oxidative reaction? Correct Answer Peroxisomes During cell injury, what is released that is capable of cellular autodigestion? Correct Answer Lysomal enzymes What allows potassium to diffuse in and out of cells? Correct Answer sodium-potassium pump with ATP active transport Cell membranes contain which major chemical components? Correct Answer lipids & proteins What allows potassium to diffuse in and out of cells? Correct Answer the sodium-potassium pump with ATP active transport How is the cell protected from injury? Correct Answer The plasma membrane has a protective barrier to protect the cell from injury. In cirrhosis, what does cholesterol have to do with the erythrocytes? Correct Answer The cholesterol content of the red blood cell's plasma membrane increases, causing a decrease in membrane fluidity and affects the cells ability to transport oxygen. What is platelet derived growth factor PDGF? Correct Answer PDGF stimulates the production of connective tissue cells and neuroglial cells. What is cell communication? Correct Answer Cells communicate to maintain homeostasis, regulate growth & division