Biology 251 exam 1 - Study guides, Class notes & Summaries

What are the four levels of organization in the body? - Answer-Cells, Tissues, Organs, Organ Systems What are the three major functions of cells? Cells independently carry out all life processes. - Answer-- Perform chemical reactions that use oxygen and nutrients to produce energy - Produce CO2, wastes - Synthesize Complex Molecules What are the four common characteristics of cells? - Answer-- Sensitive to internal environment - Communicate with other cells - Cell growth - Cell division;...

Biology 251 Exam 1 Questtions And Answers With Verified Solutions Already Passed!!!

Biology 251 Exam 1 Questions With Complete Solutions Primary tissues Composed of cells of a single type and extracellular material Nervous tissue Cells specialized for initiation and transmission of electrical impulses (brain, spinal cord, nerves) Muscle tissue Cells specialized for contraction and force generation Three types of muscle tissue Skeletal, cardiac and smooth Epithelial tissue Cells specialized in exchange of material with environment

WSU Biology 251 Exam 1 (50 Questions with Verified Answers) Latest Update

WSU Biology 251 Exam 1 (50 Questions with Verified Answers) Latest Update.

Which of the following statements about homeostasis is FALSE? a.) Homeostasis is the maintenance of the internal environment b.) The organ systems work together to maintain homeostasis c.) Illness can result if homeostasis is disrupted d.) The primary mechanism to maintain homeostasis is positive feedback e.) The extracellular fluid is maintained in a state compatible for life - Answer-d.) The primary mechanism to maintain homeostasis is positive feedback What type of cell produces myelin...

Biology 251 Exam 1 Questions and Solutions

WSU Biology 251 Exam 1 (50 Questions with Verified Answers) Latest Update.

ich of the following statements about homeostasis is FALSE? a.) Homeostasis is the maintenance of the internal environment b.) The organ systems work together to maintain homeostasis c.) Illness can result if homeostasis is disrupted d.) The primary mechanism to maintain homeostasis is positive feedback e.) The extracellular fluid is maintained in a state compatible for life - Answer-d.) The primary mechanism to maintain homeostasis is positive feedback What type of cell produces myelin s...

WSU Biology 251 Exam 1 (50 Questions with Verified Answers) Latest Update..