Anatomical heart birthday greetings card
Anatomical heart birthday greetings card
Anatomical heart birthday greetings card
Anatomical heart birthday greetings card

Anatomical heart birthday greetings card

£3.50

Hand-drawn anatomical heart card showing how many beats it makes and litres of blood it pumps around your body in one year. Perfect for medics and health professionals. Part of the anatomy collection.

Mix and match

Front: “42, 048, 000 HEART BEATS
3, 111, 552 L BLOOD PUMPED
1 YR LIFE GAINED”
Inside: Blank
Back: “Your heart beats an average of:
80 beats per minute
4,800 (80 x 60 minutes) times per hour
155,200 (4,800 x 24 hours) times per day
42, 048, 000 (155,200 x 365 days) per year
Each heart contraction sends about 74 milliliters of blood into your body. If there are 80 contractions per minute, then the volume of blood your heart is pumping into your body is:
5.9 (0.074 x 80 contractions) litres per minute
355.2 (5.9 x 60 minutes) litres per hour
8524.8 (355 x 24 hours) litres per day
3,111,552 (8524 x 365 days) litres per year”

Size: 12.7 x 17.8 cm
Envelope: Recycled brown fleck Kraft
Cello: recyclable plastic (only used on orders of fewer than three cards)
Card: 300gsm Soft Castillo White, Forestry Stewardship Council certified
Medium: black biro

Photos: Neil Spicer Photography, 2016

References
Heartbeats: wonderopolis.org/wonder/how-many-times-does-your-heart-beat-in-a-lifetime
Litres of blood pumped: www.scienceclarified.com/Ga-He/Heart.html#ixzz4BBioiF3p

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RR
10/09/2020
Ruth R.
United Kingdom United Kingdom
Wonderful cards

These cards are unusual but wonderful.