BIOD 151 Lab Exam 1 2023 Study guide solution

Six levels of organization of the body chemical level, cellular level, tissue level, organ level, organ system level, organism level. The necessary life function that protects our internal environment from our external environment is provided by what system? Integumentary The function of movement is provided by what system? muscular The function of responsiveness is provided by what system? Nervous The function of digestion is provided by what system? Digestive Anabolism making more complex cellular structures from simpler ones Catabolism Break down of complex cellular structures into simpler ones Excretion involves what systems? digestive, respiratory and urinary The reproductive system is controlled by what other system? the endocrine system Which tissue covers the body surface and lines the cavities of the body. Epithelium The three steps in cellular respiration are 1. Glycolysis 2. Citric Acid Cycle 3. Electron transport system What is the purpose of ATP? Powers the cellular activities allowing cells to have the energy needed to carry out their functions.