Ivy Tech Community College HLHS 102 Final Exam Study Guide Questions and Answers 100% Solved correctly

What are the four types of body tissues? - Answer-epithelial(protects), connective(binds), muscle(movement), nervous(controls) 3 body planes - Answer-sagittal(right/left), transverse(upper/lower),frontal(front/back) 4 body regions - Answer-right upper(RUQ),left upper(LUQ),right lower(RLQ),left lower(LLQ) Antomical Position - Answer-standing upright and facing forward with arms at the sides and the palms of the hand facing forward Atom Stability - Answer-number of protons= number of electrons Element greatest percentage of body weight - Answer-Oxygen What are isotopes? - Answer-are unstable. The nuclei of these isotopes break down, or decay What differentiates elements? - Answer-# of protons What makes atoms electrically neutral? - Answer-Electrons and Protons are equal kinetic energy - Answer-energy of motion (moving) potential energy - Answer-stored energy Metabolism - Answer-All of the chemical reactions that occur within an organismsynthesis - Answer-to generate new protons Why is water important to human body? - Answer-used in almost every chemical process/reaction. also the majority of our makeup. Acid - Answer-proton donor Acidity - Answer-<7 (less than) acidic pH scale is studied Alkalinity - Answer->7 (more than) base pH scale is studied 4 main organic compounds - Answer-carbohydrates, lipids, proteins, nucleic acids what differentiates organic and inorganic compounds - Answer-carbon Carbohydrates - Answer-Body's main source of energy Triglycerides - Answer-Reserve Energy amino aids - Answer-outside source/link to each other through peptide bonds How do cells obtain energy? - Answer-ATP is created through breaking bonds plasma membrane - Answer-A selectively-permeable phospholipid bilayer forming the boundary of the cells Endoplasmic Reticulum - Answer-network of passageways in which proteins and other materials are carried from one part of the cell to another. Microvilli - Answer-small intestines (digestive tract)sodium-potassium pump - Answer-uses nervous system for connection facilitated diffusion - Answer-Movement of specific molecules across cell membranes through protein channels Nucleotide - Answer-one of several nitrogen bases Chromosomes form - Answer-prophase