Join Bill Nye the Science Guy for an insightful discussion on the vital role of blood and circulation. Blood is essential for life; without it, our skin would wither away, our organs would fail, and our brains wouldn't function. It nourishes every cell with oxygen and nutrients while removing waste, acting as a guardian against illness. Blood travels throughout the body, propelled by the heart, which serves as a powerful pump. With each heartbeat, blood circulates through arteries, capillaries, and veins, completing about 2,000 rounds daily. Like all muscles, the heart grows stronger with exercise, maintaining a healthy rhythm of 50 to 60 beats per minute for those who keep fit.
Show
Beast Tamer
Episode
S02E03
Air Date
Mar 04, 1994
Season 2 Episodes
S02E01
Magnetism
S02E02
Wind
S02E03
Blood & Circulation
S02E04
Chemical Reactions
S02E05
Static Electricity
S02E06
Food Web
S02E07
Light Optics
S02E08
Bones & Muscles
S02E09
Oceanography
S02E10
Heat
S02E11
Insects
S02E12
Balance
S02E13
The Sun
S02E14
Brain
S02E15
Forests
S02E16
Communication
S02E17
Momentum
S02E18
Reptiles
S02E19
Atmosphere
S02E20
Respiration