Post on 21-Mar-2020
transcript
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2
Closed circulatory systems
“hearts”
Vertebrate circulatory systems
1
1
1 2
1-2
2
Human circulatory system
Heartbeat control & contraction cycle
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3
Human circulatory system: circuits Blood vessels
Blood vessels: capillaries
(46.9)
Blood vessels: venules & veins
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Nervous system control
Korotkoff sounds
Sphygmomanometer
systolic, diastolic
Blood
~92%
~7%
~55% ~45%
~1%
Differentiation of blood cells (Wikipedia)
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5
Immune responses (45-1)
T cells B cells neutrophils
Blood
~92%
~7%
~55% ~45%
~1%
B & T cells
(macrophage)
thrombocytes
Lymphatic system