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Orientation to The Human Body

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Term
Definition
Integumentary System   Protection, temperature regulation, water retention, and sensation.  
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Skeletal System   Protection of body organs, support, movement, and blood formation.  
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Muscular System   Movement, posture, and heat production  
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Lymphatic System   Role in fluid balance, production of immune cells, and defense against disease.  
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Respiratory System   Absorption of oxygen, discharge of carbon dioxide, acid-base, and speech.  
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Urinary System   Excretion of wastes, regulation of blood volume and pressure, and control of fluid, electrolyte, and acid-base balance.  
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Nervous System   Control, regulation, and coordination of other systems, sensation, and memory.  
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Endocrine System   Hormone production, and control and regulation of other systems.  
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Circulatory System   Distribution of oxygen, nutrients, wastes, hormones, electrolytes, immune cells and anti-bodies. fluid, electrolyte, and acid-base balance.  
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Disgestive System   Breakdown and absorption of nutrients and elimination of wastes.  
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Male Reproductive System   Production and delivery of sperm, and secretion of sex hormones.  
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Female Reproductive System   Production of eggs, site of fertilization and fetal development, birth, lactation, and secretion of sex hormones.  
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Anatomical Position   Standing erect, arms at the sides, with face palms, and feet facing foward.  
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Right and Left   Always refer to the patient's right and left side.  
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Medial   Towards the body's midline.  
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Lateral   Away from the body's midline.  
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Proximal   Closest to the point of orgin.  
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Distal   Farthest from point of origin.  
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Superior   Above  
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Inferior   Below  
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Anterior (Ventral)   Toward the front of the body  
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Posterior (Dorsal)   Toward the back of the body.  
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Superficial   At or near the body's surface.  
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Deep   Away from the body's surface.  
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Anatomy   is the study of the structure.  
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Physiology   is the study of body functions.  
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Pathophysiology   is the study of diseases.  
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Organization of the body   is simple to complex and it each builds upon the one before.  
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Cells   is the smallest living unit.  
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Tissues   is a group of cells with similar structure and function.  
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Examples of tissues   Epithelial, Connevtive, Muscle, and Nerve  
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Organs   is a groups of tissue that work together to perform a specific function.  
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Organ Systems   ia a group of organs that work to perform a function.  
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Examples of an organ system are   Uninary, digestive, respiratory system, and etc.  
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Organism   is all body functions contributing t a living being.  
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To make anatomical terms universally understood, they are always in reference to a standard body position called   anatomical position.  
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Anatomical postion   is standing, arms at sides, feet and palms facing foward.  
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Directional terms   are grouped in pairs of opposites.  
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Internal   within, interior to  
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External   outside, exterior to  
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Central   center, main part  
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Peripheral   away from the center ot main part  
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Parietal   pertaining to the wall of a cavity  
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Visceral   pertaining to the organs within a cavity  
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Plane   is an imaginary flat surface that seperates 2 portions.  
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Sagittal section   seperates body into right and left portions.  
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Midsagittal plane   exactly in the middle  
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Parasagittal Plane   not midline.  
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Transverse section   seperates body into upper and lower portions. (Horizontal)  
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Frontal section also known as   Coronal section  
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Frontal section   seperates into front and back portions.  
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Axillary   armpit  
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Brachial   upper arm  
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Buccal   cheek  
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Oral   mouth  
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vertebral   spine  
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Cervical   neck  
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Digital   fingers  
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Facial   face  
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Deltoid   shoulder  
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Femoral   thigh  
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Frontal   forehead  
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Pedal   foot  
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Carpal   carpal  
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Antecubical   front of the elbow  
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Tarsal   ankle  
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Inguinal   Inguinal (Not groin;Groin is a muscle group)  
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Cephalic   head  
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Mammary   breast  
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Nasal   nose  
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Palmar   palm  
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Orbital   eye  
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Umbilical   Navel/belly button  
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Patellar   Knee  
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Pectoral   chest  
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Sternal   sternum  
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Pelvic   pelvis  
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Abdominal   abdomen  
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Plantar   sole of feet  
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Popliteal   back of knee  
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Sacral   sacrum  
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Perineal   pelvic floor  
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Scapular   scapula (shoulder blade)  
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Occipital   back of head  
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Lumbar   lower back  
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Calcaneal   heel  
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Gluteal   Buttock  
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Cranial   Skull  
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There are 2 major body cavity   Dorsal Cavity and Ventral Cavity  
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Dorsal cavity   contains cranial and spinal.  
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Cranial Skull   is the brain.  
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Spinal Column   is the spinal cord.  
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Ventral Cavity   contains the Thoracic Cavity and Abdominopelvic Cavity.  
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Thoracic Cavity   includes the heart and lungs.  
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Pleural cavity   contains the lungs.  
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Mediastirium   comtains the heart great vessels, trachea, and esophagus.  
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Abdominopelvic cavity   is seperated from the thoracic cavity by the diaphragm.  
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Abdominal cavity   contains liver, stomach, intestines, and etc.  
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Pelvic cavity   is below the pelvic rim.  
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Pelvic cavity   includes the bladder, reproductive organs, colon, rectum, covered by mesentry.  
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How many regions are in the abdomen?   9 regions  
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Upper areas above bottom or the rib cage are called   Right and Left Hypochondraic and Epigastric Region.  
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Middle region areas are called   Right and Left Lumbar and Umbilical Region.  
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Lower areas below the iliac crest are called   Right and Left Iliac and Hypogastric.  
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How many quadrants are in the abdomen?   4 quadrants.  
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4 quadrants are divided by 2 imaginary lines, one vertical, and one horizontal that crosses the   Umbilicus.  
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RUQ   Right Upper Quadrant  
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RLQ   Right Lower Quadrant  
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LUQ   Left Upper Quadrant  
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LLQ   Left upper Quadrant  
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Homeostasis   is the state of dynamic equilibrium of the internal environment of the body.  
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Homeostatic regulation   is the process of adjusting to maintain homeostasis with the receptor, control center, and effector.  
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Negative Feedback   reverses of a function brought about by monitoring the results of the function.  
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The effector   opposes the stimulus.  
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Example of a negative feedbeack is   blood pressure.  
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Positive Feedback   enhancement of a function.  
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The effector   reinforces the stimulus and amplifies the change.  
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Example of a positive feedback is   childbirth.  
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a term to describe something toward the body's midline is   medial  
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The name of the major body caity that encompassing the frontal portion of the body is called   Ventral  
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What is the term to describe the abdominal region just under the breastbone?   Epigastric Region  
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The process of homeostatic regulation operates most often through a system of:   Negative Feedback.  
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