Hovedindhold

Human anatomy and physiology

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Oplev hjertet!Flow through the heartTo kredsløb i kroppenThe heart is a double pumpLub dubLag i hjertetThermoregulation in the circulatory systemArterier vs. venerne - hvad er forskellen?Arteries, arterioles, venules, and veinsCirculatory system and the heart
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Oplev lungerne!People and plantsBronkietræetInhaling and exhalingHvordan ændres lungernes rumfang?Thermoregulation in the lungsLungerne og lungekredsløbet
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Meet the kidneys! Kidney function and anatomyGlomerular filtration in the nephronChanging glomerular filtration rateCountercurrent multiplication in the kidneyUrinationNyren og nephronetSekundær aktiv transport i nephronen
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What's inside of blood?Røde blodlegemerBlood typesBlood cell lineagesLife and times of RBCs and plateletsHæmoglobinHemoglobin moves O2 and CO2Fetal hemoglobin and hematocritIltindholdHow do we make blood clots?Coagulation cascadeBohr effect vs. Haldane effect
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Fagocytters rolle i medfødt eller ikke-specifik immunitetTypes of immune responses: Innate and adaptive, humoral vs. cell-mediatedB-lymfocytter (B-celler)Antigen-præsenterende celler (APC) og MHC II komplekserT-hjælpecellerCytotoksiske T-cellerGennemgang af B-celler, CD4 + T-celler og CD8+ T-cellerClonal selectionSelf vs. non-self immunityHow white blood cells move aroundInflammatory responseBlood cell lineages
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Meet the gastrointestinal tract!MouthTeethEsophagusStomachSmall intestine 1: StructureSmall intestine 2: DigestionSmall intestine 3: AbsorptionLiverHepatic lobuleBiliary treeExocrine pancreasEndocrine pancreasColon, rectum, and anusControl of the GI tract
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Introduction to neural cell typesAnatomy of a neuronOverview of neuron structureOverview of neuron functionSodium-potassium pumpCorrection to sodium-potassium pump videoElectrotonic and action potentialsSaltatorisk ledning i neuronerSynapse structureNeuronal synapses (chemical)Types of neurotransmittersTypes of neurotransmitter receptorsStructure of the nervous systemFunctions of the nervous systemMotor unitPeripheral somatosensationMuscle stretch reflexAutonomic nervous systemUpper motor neuronsSomatosensory tractsCerebral cortex
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Myosin og actinHow tropomyosin and troponin regulate muscle contractionRollen for sarkoplasmisk reticulum i muskelcellerAnatomy of a skeletal muscle cellTre forskellige muskeltyperMotoriske neuronerNeuromuscular junction, motor end-plateType 1 and type 2 muscle fibersCalcium puts myosin to workMuscle innervationAutonome vs somatiske nervesystemThermoregulation by muscles
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Skeletal structure and functionMicroscopic structure of bone - the Haversian systemCellular structure of boneSkeletal endocrine controlCartilageLigaments, tendons, and joints
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Endokrin kirtel hormon gennemgangThe hypothalamus and pituitary glandHormone concentration metabolism and negative feedbackTyper af hormonerCellular mechanism of hormone action
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Meet the skin! (Overview)What is skin? (Epidermis)What lies beneath the epidermis? (Dermis and Hypodermis)Where do our nails and hair come from?What's in sweat? (Holocrine, Apocrine, Merocrine Glands)LeBron spørger: Hvorfor køler det en ned, når man sveder?Overview of Sensation and Meissner's CorpusclePacinian's Corpuscle and Merkel's DiskRuffini's Ending and Hair Follicle ReceptorSmerte og temperaturThermoregulation by muscles
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Why we need a lymphatic systemHow lymphatic vessels move fluidThe lymphatic system's role in immunityLipid and protein transport in the lymphatic systemWhat is actually in lymph
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Welcome to the reproductive systemAnatomy of the male reproductive systemTransport of sperm via erection and ejaculationSpermatogenesisTestosteroneBasics of egg developmentThe ovarian cycleOplev moderkagen!Reproductive cycle graph - Follicular phaseReproductive cycle graph - Luteal phaseEstrogenMaternal changes in pregnancyLabor (parturition)Breast anatomy and lactation
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Diagnosis of pregnancyPregnancy physiology ILabor and deliveryPostpartum physiologyPreeclampsiaPlacenta previaPlacental abruptionPlacenta accretaUTIs in pregnancyBlood conditions in pregnancySheehan syndromePostpartum hemorrhageUterine inversionDiabetes in pregnancyPreterm laborC-section
Test din forståelse af Human anatomy and physiology med disse 9 spørgsmål.

Om dette emne

Get introduced to the major organ systems of the human body! You’ll learn some general anatomy (a roadmap of your body), learn how the arm bone actually connects to the shoulder bone, and how the different organs work together to keep you alive. Watch some videos, read some articles, try some flashcards, and then quiz yourself!