iupui Physiology Exam 1, part 1 questions with 100% correct answers

iupui Physiology Exam 1, part 1 questions with 100% correct answers What is physiology? - Answer- Study of function emergent properties - Answer- combo and synergism of actions of the components of a system combo and synergism - Answer- working together for the same process and getting more out of rather than working alone membrane - Answer- boundary of cell, regulating what gets in and out Cytoplasm - Answer- everything inside the membrane 4 primary tissue types - Answer- epithelial, connective, muscle, nervous muscle tissues - Answer- skeletal, cardiac, smooth functional unit - Answer- the smallest part of something that demonstrates the most important properties of the whole Organism - Answer- relies on cells for performance of basic life function>relies on organs and organ systems to provide requirements of cells External Environment - Answer- -source of nutrients -location of waste disposal internal environment - Answer- -maintenance of extracellular fluid -in contact w cells, so cells have consistent envrionment Teleologic Approach - Answer- why something occurs mechanistic approach - Answer- how something occurs hydrophilic molecules - Answer- dissolve in water (water loving) hydrophobic molecules - Answer- repel water (water hating) examples of variables maintained w/homeostasis - Answer- blood pH= 7.3-7.4 temperature blood pressure blood glucose level - Answer- 60-120 mg/dL of blood Basis of physiology - Answer- homeostasis Homeostasis - Answer- maintaining relatively constant internal conditions regardless of external conditions Pathophysiology of Internal source - Answer- genetic mutation, autoimmune, cell function, cancer Pathophysiology of External source - Answer- pathogens, trauma, toxins intracellular fluid - Answer- fluid within cells -varies by cell, different proteins, ions, etc