Anatomy & Physiology Chapters 1-6 Questions with Correct Answers What are the levels of organization from smallest to largest? - Correct Answer Chemical (atomic, molecular) Cellular, tissue, Organ, System, Organism What is the basic structural and functional unit of an organism? - Correct Answer Cells What are the 3 components of a feedback system? - Correct Answer Receptor- structure, monitors change and sends input to the control center Control Center- (Brain), receives input and provides nerve impulses or chemical signals to the body Effectors- that bring change to the body to get it back to "balance" What is the difference between a negative and positive feedback system? - Correct Answer Negative- reverses a change in a controlled condition, reverse change to bring back to a balance state Positive- strengthens or reinforce change in one of the body's controlled conditions/ further the process along What is the difference between Intracellular and Extracellular fluids? - Correct Answer Itnra- Fluid located within cells, also called Cytosol Extra- Fluid outside body cells, such as Interstitial fluid and plasma Superior - Correct Answer Above, top, toward head inferior - Correct Answer Below, bottom, away from head anterior/ventral - Correct Answer toward front posterior/dorsal - Correct Answer toward the back medial - Correct Answer toward the midline lateral - Correct Answer away from midline 1 / 2
ipsilateral - Correct Answer same side of body contralateral - Correct Answer opposite side of the body proximal - Correct Answer nearest to the origination distal - Correct Answer farther from origination superfical - Correct Answer towards the surface deep - Correct Answer towards the core of the body prone - Correct Answer lying on stomach, face down supine - Correct Answer lying face up, on back frontal plane - Correct Answer (anterior) front sagittal plane - Correct Answer right and left side , equal horizontal, transverse, cross sectional planes - Correct Answer divide body into superior (upper) and inferior (lower) portions Each element is made up of - Correct Answer Atoms, the smallest units of matter that retain the properties and characteristics of the element Each Atom contains, - Correct Answer protrons, neutrons, electrons protrons - Correct Answer found in neucleus; are positive the number of protons is ? - Correct Answer the atomic #
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