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AP week 1 Swed

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89348863AnatomyThe study of structure
89348864PhysiologyThe study of function
89348865JointWhere 2 or more bones meet...also known as articulation.
89348866Chemical LevelSimplest level of organizations. Include Atoms the Fundamental unit of matter and Molecules a Group of atoms together
89348867Cellular LevelCell - basic unit of life, life begins w/a cell
89348868Characteristics of a cellmicroscopic, enclosed by membrane, reproduce at some point of its cycle, they exchange things with the environment (O2, CO2, waste), they die
89348869Tissue LevelMade of Cells (living) and Matrix (non living ground substance). There are four types of tissue, Connective, Epithelium, Nervous, Muscular.
89348870Connective Tissueconnects, gives shape and supports, Examples - Tendons - connects muscle to bone, Ligaments - connects bone to bone Fascia - connective tissue surrounding muscles and organs (most abundant tissue in the body
89348871Epithelium Tissuelining and covering tissue, protects Ex. Skin, oral cavity, organs, etc.
89918816Muscular Tissuefacilitates movement
89918817Nervous Tissueconducts electrical impulses which have a regulatory effect
89918818Organ Level2 or more (4 is usual) types of tissue working towards a common function. Ex. Heart, skin, bone, lungs, liver, brain, kidneys, muscle, eyeball
89918819System Levelgroup of organs working towards a common function. There are 11 systems. Skeletal, Respiratory, Nervous, Endocrine, Cardiovascular, Digestive, Urinary, Reproductive, Lymphatic, Muscular, Integumentary.
89918820Skeletal SystemOrgans: Bones (206 total), joints, ligaments Functions: Structure, movement, protection, calcium storage.
89918821Hemopoeisisblood cell production
89918822Respiratory SystemOrgans: Lungs, nose, trachea, bronchii, diaghragm Functions: intaking O2, expelling CO2
89918823Nervous SystemOrgans: Brain, spinal cord, nerves, sensory receptors - Functions: Regulation, processes information, communication, response to change in environment, motor activity, thinking, dreaming, memory, interpret
89918824Endocrine SystemOrgans: Thyroid, Pituitary (master gland), Pineal gland (makes Melatonin to help regulate sleep), Adrenals (fight or flight), Ovaries, Testes, Pancreas Functions: Releasing hormones to help regulate functions (growth, stress level etc.)
89918825Major Regulatory SystemsNervous System, Endocrine System
89918826Cardiovascular SystemOrgans: Heart, blood vessels, blood Functions: Transporting Oxygen, nutrients, CO2, hormones, electrolytes (needed for everything, it's a charge to blood - IONS), Thermoregulation (temperature), hemostasis (blood clotting), immunity, Ph regulation (acid-base balance)
89918827Digestive SystemOrgans: Stomach, small/large intestines, esophagus, mouth, liver, gall bladder (releases bile, bile breaks down food), Pancreas Functions: ingestion, digestion, absorption, elimination
89918828Urinary SystemOrgans: Kidneys, bladder, ureters, urethra Functions: detoxifies blood, eliminates waste, maintains fluid & electrolyte balance, helps regulate Ph.
89918829Lymphatic SystemOrgans: Lymph nodes, spleen (only makes white blood cells), lymph vessels, lymph, tonsils, thymus (turns on white blood cells -T blood cells) Functions: Immune response, white blood cells production, drains excess tissue fluid and returns plasma proteins to bloodstream, cleanses pathogens.
89918830Muscular SystemOrgans: Skeletal muscles, tendons Functions: Movement, support, posture, thermoregulation, circulation, speech and communication
89918831Integumentary SystemOrgans: Skin, hair, nails, sensory receptors, exocrine glands - Functions: protection, synthesizes vitamin D, water repellant, produces Melanin (pigment), immunity
89918832Reproductive SystemOrgans: ovaries, fallopian tubes, mammary glands, vagina, testes, prostate gland, etc. Functions: Reproduction, nurtures the fetus (Only system not needed for Homeostasis)
89918833Organism LevelHighest level of organization, groups of systems working together , YOU as a whole person.
89918834Levels of OrganizationChemical, Cellular, Tissue, Organ, System, Organism
91237011Homeostatisinternal balance, maintenance of the internal environment with relatively narrow limits. Helps regulate: Blood Pressure, Blood Volume, Cholesterol, Glucose Levels, pH, Hormones, Electrolytes, Pathogens, Nutrients, Blood gases, Temperature
91237012Internal Environmentrefers to Extracellular Fluids (fluids outside cells) including: Plasma, Lymph, Tissue
91237013Plasma fluidfluid part of blood
91237015Lymph fluidfluid in lymph vessels
91237017Tissue fluid (interstitial/intercellular)all other fluid in body
91237019Intracellular fluidfluid found inside cells, not directly affected by homeostasis
91237021Homeostatic MechanismsStimulus - change in the environment....Sensor - Endocrine and/or nerve cells that monitor changes....Response - a reaction produced by the nervous or endocrine system (Negative Feedback, Positive Feedback)
91237023Negative FeedbackResponse cancels the stimulus to prevent sudden unwanted changes- (Sweating to cool body down, when overheated)
91237025Possitive FeedbackResponse increases stimulus until a built-in resolution - (Child birth - helps with birth...Oxytocin hormones make contractions happen to help push baby out)
91237028Anatomical Positionfeet parallel, face forward, open palm facing forward, joints extended
91237030Anterior (Ventral)towards the front
91237032Posterior (Dorsal)towards the back
91237033Medialcloser to the midline
91237034Lateralfarther from the midline
91237035Superior (Cranial)closer to the skull
91237036Inferior (Caudal)closer to the tailbone (coccyx)
91237037Superficial (External)closer to the surface
91237038Deep (Internal)farther from the surface
91237039ProximalCloser to the point of attachment to the Axial skeleton (extremeties only)
91237040DistalFarther from the point of attachment to the Axial skeleton (extremeties only)
91237042Sagittal Sectiondivides the body into left and right portions
91237044Coronal Sectiondivides the body into Anterior and Posterior portions
91237045Transverse Sectiondivides the body into Superior and Inferior portions
91237046Body Cavitiesthe body is divided into two main cavities, Dorsal and Ventral
91237047Dorsal Cavityenclosed by bone, house the CNS (central nervous system), the Vertebral and Cranial.
91237048Cranial cavityhouses the brain
91237049Vertebral cavityhouses the spinal cord
91237050Ventral Cavityhouses the viscera (internal organs)

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