Test Bank for Anatomy & Physiology: The Unity of Form and Function, 10th Edition with 100%verified answers

• If a scientist forms and tests a hypothesis, but gets unexpected results, what is a logicalnext step? Check all that apply. • Accept the original hypothesis • Reject the original hypothesis • Revise the original hypothesis • Design a new experiment based on a new or modified hypothesis. • Some researchers think pheromones are important tools in human communication. Pheromones are chemical signals that one individual sends to another. What research questions might be asked by anatomists, and what questions might be asked by physiologists, to determineif pheromones are important to humans? • Iron atoms help our blood transport oxygen. Describe each level of anatomical structuralcomplexity for an iron atom in your blood, working from the simplest level (atom) to the most complex (organism). • If someone speaks too loudly into a microphone, a public address system will sometimes produce a loud whistle of amplified feedback. Explain whether this is an example of negative or positive feedback, and explain how the microphone, control box,and speaker of the system serveas the different components of a feedback loop. • The discipline known as anatomy examines similarities and differencesacross species. • The discipline that studies the functions of the nervous system, including the way thatimpulses are conducted, is known as . • The discipline that associates changes in organ system function with disease or injury isknown as . • The group of metabolic reactions in which smaller molecules are combined to form largerones is . • Specialized subunits of cells that are made of macromolecules are called _