Stack #90632
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| 3 main plasma proteins | fibrinogen, globulins, albumin
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| fibrinogen | plasma protein for clotting
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| globulin | plasma protein for antibodies
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| albumin | plasma protein for blood viscosity, most abundant plasma protein
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| Organ that makes plasma proteins | Liver
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| organ that makes thrombopoetin | liver
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| function of thrombopoetin | stimulates platelet production
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| EPO | made by kidney, stimulates RBC production
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| average blood volume in an adult | 5L
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| RBC transports O2 via... | the "hem" portion of hemoglobin, binds to iron
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| megakaryocyte | fragments into a platelet (thrombocyte)
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| 3 types of lymphocytes | B-cell, T-cell, NK (Natural Killer)
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| B-cell | Binds to soluble antigens and break them into fragments via endocytosis
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| T-Cells | cell mediated,
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| What type of cell determines blood type and why | RBC - proteins on surface
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| Valve between left atria & Left Ventricle | Bicuspid/Mitral
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| When ventricles contract... | valves close to prevent backflow of blood
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| SA node | pacemaker of the heart
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| SA node location | Upper Right atria
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| Contraction | Systole
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| stretch heart first & it will contract with greater force (ie fill it to capacity) | Starlings law of the heart
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| Epinephrine | sympathetic neurotransmitter that increases heartrate
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| ACH | Parasympathetic neurotransmitter that slows heartbeat
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| Starlings Law of Capillaries | Arteriole end filters, venous end reabsorbs nearly equally, rest is picked up by lymphatic system and back to CV system
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| R. lympantic vessel and left thoracic duct dump into which vessel | Subclavian vein
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| 2 ways to effect resistance to blood flow | viscosity of blood & diameter of tube
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| viscosity of blood | slows blood flow, BP goes up, heart pumps harder
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| diameter of vessels | smaller diameter = slower flow = higher BP = heart works harder
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| Barrow receptors | stretch receptors in arteries
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| Cardiovascular center located in... | Medulla Oblongata
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| Barrow receptors send signals to... | Cardiovascular center of brain
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| primary lymph organs | Thymus & Bone marrow
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| Secondary lymph organs | spleen, lymph nodes, pyers patches
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| pyers patches | in sm. intestines
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| cell infected by virus secrets... | interferon
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| interferon | secreted by infected cell to protect cells around it
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| B cell changes to a ... and makes ... | plasma cell / antibodies
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| Antibodies most effective to... | body fluids - blood, lymph
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| Killer T Cells | effective on intracellular viruses and bacteria / destroys cells
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| opsinization | coating cells with antibody to attract phagocytic cells
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| as the diaphragm contracts | chest cavity expands & pressure drops causing air to rush in - inhalation
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| most of CO2 transported in blood as... | bicarbs in plasma
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| 2ndary transport of CO2 on ... | globin
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| accessory organs of digestion | liver, pancreas, gallbladder
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| cephalic phase of digestion | thinking, seeing, smelling, tasting,
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| pepsin | digests protein
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| amalyase | digests starch
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| lipase | digests fat
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| protein waste product | amonia
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| Amonia converted to... | urea & shipped to kidney
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| most nutrients absorbed in... | sm. intestine
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| lg intestine absorbs... | water
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| functional unit of kidney | nephron
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| renal corpuscle | bowmans capsule & glomulerulus
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| aldosterone | causes kidney tubules to be more permiable to sodium - raises BP, raises blood volume, potassium out
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| ADH | makes kidney tubules more permiable to water
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| 1-2 Litres | urine output per day
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| filtrate | filtered blood
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| filtrate contains everything but | protein, RBC & WBC
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| muscularis | musclular wall of the GI tract
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| peristalsis | pushes food thru tube
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| segmentation | mixes chyme & digestive juices in Sm. Intestines
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| Haustration | in colon, Haustras
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| Primary digestion in stomach | protein - because of the acid environment
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| gallstones made of... | chrystalized cholesterol
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| action of bile | emulsify fats
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| chyme | liquid stomach contents
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| transport fat | lymphatic system
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| lacteals | lympahtic capillaries in sm. intestines
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goodbunn