Study guides, Class notes & Summaries

Bio 251 Exam 2 WSU Questions and Answers 100% Correct Which of the following is part of the autonomic nervous system? - Answer ️️ - parasympathetic and sympathetic The part of the brain that is the critical link between the nervous and endocrine systems is... - Answer ️️ -The hypothalamus The cerebellum is involved in - Answer ️️ -coordination of voluntary muscle activity Which of the following is most involved in generating emotions? - Answer ️️ -Limbic System Tight jun...

BIO 251 Exam 1 Questions and Answers Define microbiology - Answer ️️ -The study of microorganisms, how they work, interact with the environment, and interact with us. Bacteria, the largest and most important group of microorganisms. List two emerging infections - Answer ️️ -Tuberculosis Hantavirus- mutation Ebola E. coli- in gut Describe the impact of infectious disease on human deaths before the 1900, currently worldwide and compared to the deaths from wars and natural disaster...

WSU bio 251 exam 1 Questions and Answers 100% Correct Physiology vs Pathology - Answer ️️ -Physiology :Science of the normal function of living things Pathology:Study of the abnormal function of living things levels of organization in the body - Answer ️️ -1.Cells 2.Tissues 3.Organs 4. Organ systems cells - Answer ️️ -Cells Independently Carry Out All Life Processes differentiation - Answer ️️ -process by which cells become specialized to perform specific functions Di...

Biology 251 Exam 1 WSU Questions and Answers 100% Pass 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 in...

WSU Bio 251 Final Exam Questions and Answers 100% Pass The four major processes that occur in the digestive system. - Answer ️️ -1. Motility 2. Secretion 3. Digestion 4. Absorption Motility - Answer ️️ -Contractions of smooth muscle in the walls of the digestive tract Secretion - Answer ️️ -Movement of substances into digestive tract lumen Digestion - Answer ️️ -Biochemically breakdown nutrients (carbohydrates, fats, proteins) into smaller absorbable units (monosaccharid...

WSU BIO 251 exam 1 Questions and Answers 100% Pass Chronic exposure to a chemical messenger ________ the receptor population for that chemical messenger on the target cell, thus reducing the cells response to the messenger. - Answer ️️ -down regulates The neurotransmitter that is released from the presynaptic neuron must diffuse across the ______ to reach its receptor on the postsynaptic neuron. - Answer ️️ -synaptic cleft Which of the following will NOT affect the magnitude of a ...

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...

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...