BIO 210 Exam Questions with Correct Answers

BIO 210 Exam Questions with Correct Answers What is a tissue - Answer- Collection of cells of the same type that performs common function What are 4 major tissue types in the body - Answer-Connective tissue, muscular tissue, Nervous tissue, Epithelial tissue What do connective tissues do - Answer-Binds and supports body parts What do muscular tissue do - Answer-Moves the body snd its parts What do the nervous tissue do - Answer-Conducts nerve impulses What do epithelial tissue do - Answer-Covers body surfaces, lines body cavities What are the three main components of connective tissue - Answer-Specialized cell, ground substance, protein fibers What are 3 protein fibers - Answer-Collagen , elastin and reticular What is ground substance? - Answer-Non cellular between the cells and ranges from solid to fluid What is matrix made of - Answer-Ground substance + protein fibers What does collagen do - Answer-provides flexibility and strength What does reticular do - Answer-Branched to provide supporting network What does elastin do - Answer-Elasticity, it stretches and coils Components of connective tissues - Answer-Adipose cell, Ground substance, Elastic fiber, Stem cell, Collagen Fiber, Fibroblast, Reticular fiber, blood vessels, white blood cells adipose cells - Answer-store fat Ground substance - Answer-fills spaces between cells and fibers