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        | the study of the structure of body parts and their relationships to each other |  | 
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        | the study of the function of body parts |  | 
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        | Gross or Macroscopic Anatomy |  | Definition 
 
        | the study of structures large enough to be seen by the naked eye |  | 
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        | the study of all the body structures in the given body region |  | 
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        | the study of all body structures in a body system |  | 
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        | the study of internal body structures as they relate to the overlying skin |  | 
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        | the study of structures that are too small to be seen with the naked eye |  | 
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        | the study of individual cells |  | 
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        | the study of the change in body structures over the course of a lifetime |  | 
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        | the study of the development before birth |  | 
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        | the study of structural changes associated with disease |  | 
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        | the study of internal structures using specialized visualization techniques |  | 
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        | the study of biological molecules |  | 
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        | The Principle of Complementarity of Structure and Function |  | Definition 
 
        | states that function is dependent on structure, and that the form of a structure relates to its function |  | 
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        | the simplest level of organization |  | 
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        | the basic unit of living cells |  | 
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        | the smallest unit of life, and varies widely in size and shape according to the cell's function |  | 
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 | Definition 
 
        | groups of cells having a common function |  | 
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        | made up of discrete structures that are composed of at least two groups of tissues that work together to perform a specific function in the body |  | 
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        | a group of organs that work closely together to accomplish a specific purpose |  | 
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        | the total of all structures working together to promote life |  | 
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        | What are the 8 Necessary Life Functions? |  | Definition 
 
        | maintain boundaries, movement, responsiveness (or irritability), digestion, reproduction, excretion, metabolism, and growth |  | 
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 | Definition 
 
        | allows an organism to maintain separate internal and external environments, or separate internal chemical enviornments |  | 
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 | Definition 
 
        | allows the organism to travel through the environment, and allows transport of molecules within the organism |  | 
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        | Responsiveness or Irritability |  | Definition 
 
        | the ability to detect changes in the internal or external environment and respond to them |  | 
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        | the process of breaking down food into molecules that are usable by the body |  | 
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        | includes all chemical reactions that occur in the body |  | 
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        | the process of removing wastes |  | 
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        | the process of producing more cells or organisms |  | 
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        | an increase in size in body parts or the whole organism |  | 
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        | What are the 5 Survival Needs? |  | Definition 
 
        | nutrients, oxygen, water, normal body temperature, and atmosphere |  | 
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        | consumed chemical substances that are used for energy and cell building |  | 
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        | required by the chemical reactions that release energy from foods |  | 
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        | provides an environment for chemical reactions and fluid medium for secretions and excretions |  | 
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        | required for the chemical reactions of the body to occur at the proper rate |  | 
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        | pressure must be within an appropriate range so that proper gas exchange occurs in the lungs |  | 
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        | the ability of the body to maintain a relatively constant internal environment, regardless of the environmental changes |  | 
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        | Components of Homeostatic Control Mechanisms |  | Definition 
 
        | variable, receptor, control center, and effector |  | 
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        | the regulated factor or event |  | 
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        | structure that monitors changes in the environment and sends information to the control center |  | 
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        | structure that determines the set point for a variable, analyzes input, and coordinates an appropriate response |  | 
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        | structure that carries out the response directed by the control center |  | 
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        | What is the goal of negative feedback? |  | Definition 
 
        | to prevent sudden, sever changes in the body |  | 
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        | What does a negative feedback mechanism do? |  | Definition 
 
        | causes the variable to change in a way that opposes the internal change |  | 
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        | What Does a Positive Mechanism Do? |  | Definition 
 
        | causes the variable to change in the same direction as the original change, resulting in a greater deviation from the set point |  | 
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        | a position in which the body is erect, palms face forward, and thumbs point away from the body |  | 
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        | consists of the head, neck, and trunk |  | 
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        | consists of the upper and lower limbs |  | 
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        | flat surfaces that lie at the right angles to each other |  | 
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        | a vertical plane that separates the body into right and left parts |  | 
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        | a vertical plane that separates the body into anterior and posterior parts |  | 
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        | Transverse Section or Cross Section |  | Definition 
 
        | a cut made along the transverse plane |  | 
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        | Transverse or Horizontal Plane |  | Definition 
 
        | a plane that runs horizontally from right to left, and divides the body into superior and inferior parts |  | 
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        | cuts made at angles between the horizontal and vertical planes |  | 
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        | spaces within the body that are closed to the outside and contain the internal organs |  | 
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        | the space that houses the central nervous system and has two subdivisions: the cranial cavity and the vertebral cavity |  | 
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        | within the skull, and houses the brain |  | 
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        | Vertebral or Spinal Cavity |  | Definition 
 
        | within the vertebral column, and houses the spinal cord |  | 
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        | Oral and Digestive Cavitites |  | Definition 
 
        | continuous cavities that extend from the mouth through the digestive system to the anus |  | 
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        | within and posterior to the nose |  | 
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        | within the skull just medial to the eardrums, and house the bones that transmit sound vibrations to the internal ears |  | 
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        | joint cavities lined with a lubricating fluid-secreting membrane associated with all movable joints |  | 
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