Michael Walls

anatomy physiology biology anatomy and physiology nursing cells nervous system brain health spinal cord chemistry cardiovascular system neurons blood heart blood pressure neuron sarcomere arthritis muscles respiration dna ph healthcare digestive system hormones leukocytes joints bones histology water oxygen enzymes atp nucleus cell membrane protein mitochondria lungs potassium sodium kidneys veins arteries ecg hepatic portal vein liver intestines antigens antibodies immunoglobulins white blood cells endocrine system erythrocytes plasma medulla oblongata hypothalamus cerebellum pain meninges nerve synapse action potential schwann cells neurotransmitters dendrites axon glycolysis myoglobin muscle troponin actin myosin articulations osteoporosis patella dermis epidermis skin tissues proteins rna citric acid cycle metabolism chromatin mitosis chromosomes cell division diffusion osmosis lipids carbohydrates atoms central nervous system myology muscular system myocyte arthrology osteon osteocyte integumentary system adenosine triphosphate energy tonicity elements fats periodic table pressure respiratory centers carbon dioxide ventilation respiratory system smoking hydrogen urinary system thirst nephrons glomerulus ureters urine renin urinary bladder systolic blood pressure diastolic blood pressure cardiology capillaries heart rate p wave bradycardia qrs complex tachycardia pacemaker intercalated gap junctions av node electrocardiogram sa node circulatory system aorta ventricles atrium hepatocytes gall bladder bile ulcer gastric juices pancreas microvilli stomach alimentary canal salivary glands amylase infection plasma cells fever pathogens lymphocytes inflammation tears sweat thymus immunity lymph nodes hypophyseal portal system pituitary gland half-life steroids buffers hemostasis coagulation gasses clotting throbocytes retina optic nerves cornea cones rhodopsin rods eyes lens cochlear ears gustation semi-circular canals cochlea auditory nerves olfaction receptors norepinephrine pns cns ans sympathetic autonomic acetycholine parasympathetic trigeminal. brain oculmotor cranial nerves spinal nerves olfactory vagus nerves optic pons dentate diencephalon parkinsons wernike's basal ganglia broca's frontal lobe basal nuclei corpus callosum parkinson's disease cerebrum dorsal root ganglion temperature tracts reflex arc cortex motor sensory spinal tap csf dopamine nerve impulse depolarization refractory period deopolarization gated channel resting membrane potential ligand multiple sclerosis astrocytes synapses gray matter white matter myelination cramp glycolytic tetanic contraction aerobic respiration twitch slow twitch isometric isotonic anaerobic respiration aerobcic respiration muscle contractions sarcoplasmic reticulum cross-bridge cycling motor unit cytoplasm myofibrils fascia tendons rheumatoid arthritis sprain osteoarthritis knee synovial meniscus movements flexion extension gomphosis synovial membrane gigantism bone skeletal system growth hormone calcium collagen ossification diaphysis melanin organ melanocyte mucosa membrane serous membrane extracellular matrix fibroblasts connective tissue epithelium trna ribosome translation cell amino acids transcription anabolism replication electron transport chain aerobic cell respiration vitamins s phase cytokinesis phagocytosis exocytosis endocytosis cytology phospholipid nucleotide amino acid organic sugars salts bases acids electrons ionic bonds ions covalent homeostasis