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49 Cards in this Set
- Front
- Back
Anatomy
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Study of the STRUCTURE of the body parts and their relationship to one another
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Physiology
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Study of the FUNCTION of the body and how these parts work
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Gross Anatomy, Macroscopic Anatomy
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Study of large body structures visable to the naked eye. Broken down into Regional Anatomy,Systemic Anatomy, Surface Anatomy
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Regional Anatomy
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All the structures in a particular region of the body
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Systemic Anatomy
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Body structures which are studied system by system
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Surface Anatomy
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The study of internal structures as they relate to the overlying skin surface
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Microscopic Anatomy
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The study of stuctures too small to be seen by the naked eye. Broken down into Cytology and Histology
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Cytology
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The study of body cells
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Histology
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The study of body tissues
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Developmental Anatomy
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a study that traces structural changes that occur in the body throughout the life span
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Specialized Anatomy
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specialization, i.e. Radiographic anatomy which studies internal structures via x-ray, etc.
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Levels of Structural Organization
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Chemical - Cellular - Tissue Level - Organ - Organ System - Organismal Leval
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What are the 4 types of tissue
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1. Epithelium
2. Muscle 3. Connective Tissue 4. Nervous Tissue |
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Superior
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Toward the head end or upper part of a structure of the body, above
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Inferior
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Away from the head, below, toward the lower part of the structure or the body
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Ventral or Anterior
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Toward or at the front of the body; in front of
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Dorsal or Posterior
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Toward or at the back of the body, behind
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Medial
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Toward or at the midline of the body; on the inner side of
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Lateral
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Away from the midline of the body, on the outer side of
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Intermediate
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Between a more medial and a more lateral structure
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Proximal
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Closer to the origin of the body part or the point of attachment of a limb to the body trunk
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Distal
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Farther from the origin of a body part or the point of attachment of a limb to the body trunk
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Superficial (external)
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Toward or at the body surface
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Deep (internal)
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Away from the body surface, more internal
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Regional Terms - what is the definition of this? What are the two fundamental divisions?
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Terms used to designate specific areas within the major body divisions. The two fundamental divisions are Axial and Appendicular
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Axial
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that which makes up the main axis of our body. i.e. the head, neck and trunk.
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Appendicular
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The appendages or limbs which are attached to the bodies axis.
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Body Planes
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for anatomical studies, how the body is sectioned along a flat surface (plane)
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Sagittal plane
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(Arrow) a vertical plane that divides the body into right and left parts.
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Median Plane
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A sagittal plane that lies exactly in the midline
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Parasaggital planes
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Saggital planes that are offset from the midline (from para =near)
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Frontal Planes, Coronal Plane
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Front and back division. Frontal planes are like sagittal planes because they lie vertically, but Frontal planes divide the body into anterior and Posterior parts.
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Transverse or horizontal plane
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a plane that runs horizontally from right to left and divides the body into superior and inferior parts. Can be at any level from head to foot. *** Also called a cross section
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Oblique Sections
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Cuts made diagonally between the horizontal and vertical planes. Seldom used.
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Dorsal Body Cavity
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cavity that protects the fragile nervous system organs. 2 Subdivisions - A.) Cranial Cavity and B.) Vertebral or Spinal Cavitiy
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Cranial Cavity
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cavity that encases the skull
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Vertebral Cavity
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Also known as the spinal cavity. cavity that encloses the spinal cord. runs within the vertebral column.
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Ventral Body Cavity
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Body cavity which is anterior to the dorsal cavity and larger than the dorsal cavity. 2 Subdivisions - A.) thoracic Cavity B.) abdominopelvic cavity
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Thoracic Cavity
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cavity surrounded by ribs and muscles of the chest. Divided into
a.) pleural cavity (lateral) b.) mediastinum (medial) |
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Mediastinum
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Medial cavity within the thoracic cavity that contains the pericardial cavity, which encloses the heart. It also surrounds the remaining thoracic organs (esophagus, trachea and others)
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Abdominopelvic CAvity
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Inferior to the thoracic cavity. Seperated by the diaphram. 2 parts
a.) abdominal cavity - stomach, intestines, spleen, liver and other organs b.) pelvic cavity - bladder, some reporductive organs, and the rectum |
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Serosa
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thin, double layer membrane covering the walls of the ventral cavity and the outer surfaces of the organs it contains
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Parietal serosa
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part of the membrane lining the cavity walls.
(parie = wall) |
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visceral serosa
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parietal serosa that folds in on itself. Covers the organs in the cavity
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Name the tic tac toe pattern of teh abdominopelvic regions and quadrants
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Right Epigastric Left
Hypo hypo chondriac condriac Right Umbilical Left Lumbar Lumbar Right Hypogastic Left Iliac Iliac |
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What are the three principles of the cell theory
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1.) The cell is the basic structural and functional unit of living organisms
2.) The activity of an organism depends on both the individual and the collective activities of its cells 3.) Continuity of life has a cellular basis |
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Plasma Membrane
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Also known as the cell membrane. Enclosed the cell and seperates the intracellular fluids within the cells from the extracellular fluids outside the cell.
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What is the plasma membrane composed of?
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A double layer, or bilayer, of lipid molecules with protein molecules dispersed in it. Composed of Phosopholipids and glycolipids.
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What is a phospholipid?
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lollipop shaped "head" which is hydrophilic and is charged.
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