UC A&P 1 Henderson - CH 1 Exam Questions With Correct Answers Latest Update.

Medical imaging - correct answers viewing the inside of the body without surgery (ex. radiology) radiology - correct answers branch of medicine concerned with imaging gross anatomy - correct answers study of structures that can be seen with the naked eye histology - correct answers examination of tissues with a microscope cytology - correct answers study of the structure and funciton of cells ultrastructure - correct answers view detail under electron microscope evolution - correct answers change in genetic composition of population of organisms over time selective pressures - correct answers forces that promote reproductive success of some individuals more than others (ex. predators) adaptations - correct answers inherited features of anatomy and physiology that evolved in response to pressures that enable an organism to succeed (ex. better camouflage) chimpanzee - correct answers what is the closest relative to human primates - correct answers the order of mammals to which humans, monkeys and apes belong mobile shoulders, opposable thumbs and prehensile hands, forward facing eyes, color vision, large brain - correct answers What are some qualities of early primates and descendents such as monkeys, humans, and apes bipedalism - correct answers ____ is standing and walking on two legs Helps spot predators, carry food, tools, and infants - correct answers what are benefits of bipedalism skeletal and muscular modifications - correct answers what were adaptations needed for bipedalism? reductionism - correct answers the idea that large complex systems can be understood by studying their simpler components organism, organ system, organ, tissue, cell, organelle, macromolecule, molecule, atom - correct answers Order these terms from largest to smallest: macromolecule, tissue, organ system, organism, molecule, organ, atom, organelle holism - correct answers the idea that the emergent properties of the whole organism cannot be predicted from the properties of the separate parts. no - correct answers Are all humans exactly alike? true - correct answers T or F: some individuals lack certain muscles true - correct answers T or F: some individuals have an atypical number of vertebrae and organs false - correct answers T or F: anatomy books show all combinations of structure organization true - correct answers T or F: some individuals show situs inversus - left and right reversal or organ placement organization - correct answers living things exhibit a higher level of ____ that nonliving things cells - correct answers living matter is always compartmentalized into one or more ____ metabolism - correct answers all of the internal chemical reactions that occur within the body responsiveness - correct answers the ability to sense and react to stimuli (irritability or excitability) homeostasis - correct answers maintaining relatively stable internal conditions homeostatic imbalances - correct answers disturbances in the body's standard conditions that can lead to disease or death if uncorrected False - correct answers T or F: negative feedback is bad for the body and positive feedback is good for the body False - correct answers T or F: maintaining homeostasis means the body's internal environment is unchanging False - correct answers T or F: regulatory mechanisms and feedback loops are either on or off False - correct answers T or F: any physiological variable can be controlled by Negative - correct answers ____ feedback allows for dynamic equilibrium within a limited range around a set point negative feedback - correct answers In ______, the body senses a change and reverses it Examples of negative feedback - correct answers body temperature, blood pressure, glucose regulation