World Heart Day
✔️ 29 September ๐
๐World Heart Day
เคตिเคถ्เคต เคนृเคฆเคฏ เคฆिเคตเคธ
▪️Theme 2020 - “Creating Heart-Healthy Environments”
❣heart is a muscular organ, which carries the flow of blood to all parts of the body by the rhythmic contraction covered in all vertebrate organisms.
❣In Human body Heart has four Chambers
❣Sound of Heart - lub & dub
❣normal heart rate - 70 to 72 beats per minute
❣Systole - period of contraction of the heart muscles
❣Disystole - period of relaxation of the heart muscles
❣Electrocardiogram(ECG) is a test that measures the electrical activity of the heartbeat
❣Electrocardiography is the process of producing an electrocardiogram
❣Electrocardiography (ECG) invented by - Willem Einthove
❣Blood pressure (BP) measurement instrument - Sphygmomanometer
❣sphygmomanometer invented by Samuel Siegfried Karl Ritter von Basch
❣Normal BP - 120/80mmHg
❣High BP - 150/100mmHg
❣Low BP - 100/50mmHg
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