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William Harvey 1578 - 1657
DR. C. BEULAH JAYARANI
M.Sc., M.A, M.Ed, M.Phil (Edn), M.Phil (ZOO), NET, Ph.D (Edn)
ASST. PROFESSOR,
LOYOLA COLLEGE OF EDUCATION, CHENNAI - 34
liFe HiSTOry
Born in England , 1st April1578 Folkestone,
United Kingdom
English physician - learned Latin
Son of Governor Thomas Harvey & his Wife
Joan Halke
Studied at University of Pauda
Discovered circulation of blood
Disputed Galen’s theory on blood in body
Died in 3rd June 1657
6/30/2021
Dr. C. Beulah Jayarani 2
marrieD liFe
 Harvey married
Elizabeth Browne,
"daughter of Lancelot
Browne Dr. Physic" (a
medical doctor). They
had no children
6/30/2021
Dr. C. Beulah Jayarani 3
eDucaTiOn
 Attended Kings School in at Folkswtone
 Studied Art, medicine at Gonvillie and Caius
College
 Attained Physician training at Pauda , the
leading European Medical School
 Student of Fabrici and Cremonini
6/30/2021
Dr. C. Beulah Jayarani 4
DiScOverieS
 William Harvey made the momentous
medical discovery that the flow of blood
must be continuous and that its flow must
be in one direction only
 proved that the venous blood flowed to
the heart, and that the body's valves in
the veins maintained the one-way flow.
 He disprove Galen's theory that
the body made new blood as it
used up the old.
 He proved that the heart was a pump
which forced the blood around the body
through arteries and that the blood was
returned to the heart through the veins
6/30/2021
Dr. C. Beulah Jayarani 5
BeFOre Harvey
People believed in Galen’s theory
that blood was produced in the liver .
Galen believed that blood was burnt
up by the body .
Other writers had questioned this
theory but they had struggled to
prove it wrong. 6/30/2021
Dr. C. Beulah Jayarani
6
aFTer Harvey
Harvey proved that blood flows around
the body .
He stated that blood was carried away
from the heart by arteries and returns to
the heart through veins.
Harvey proved that the heart is a pump
that re-circulates the blood and that
blood wasn’t ‘burnt up’. 6/30/2021
Dr. C. Beulah Jayarani 7
He taught how heart
functions
6/30/2021
Dr. C. Beulah Jayarani 8
6/30/2021
Dr. C. Beulah Jayarani 9
Harvey’S meTHODS
Harvey was very scientific in this
methods. These included :
Dissecting cold blooded animals to
observe the movement of muscle
around the heart .
Dissected humans to gain knowledge
of the heart
6/30/2021
Dr. C. Beulah Jayarani 10
Used iron rods to
prove that blood
was pumped
through veins in one
direction
He accurately
calculated the
amount of blood in
the body.
6/30/2021
Dr. C. Beulah Jayarani 11
OTHer accOmpliSHmenTS
 Published all his theories in the heavy
criticized Exercitatio anatomica de motu
cordis et sanguinis in animalibus
 Waited 13 years after discovery to publish
his works because they disputed Galen,
no one had to dispute him before
 Was physician to both Kings James and
King Charles
6/30/2021
Dr. C. Beulah Jayarani 12
6/30/2021
Dr. C. Beulah Jayarani 13
HOnOrary
HOnOurary
6/30/2021
Dr. C. Beulah Jayarani 14
puBlicaTiOnS
6/30/2021
Dr. C. Beulah Jayarani 15
6/30/2021
Dr. C. Beulah Jayarani 16
6/30/2021
Dr. C. Beulah Jayarani 17
REFERENCES
 TN TEXT BOOK
 NCERT READER
 DISCOVERY
 WIKIPEDIA
6/30/2021
Dr. C. Beulah Jayarani 18

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William Harvey discovers blood circulation

  • 1. William Harvey 1578 - 1657 DR. C. BEULAH JAYARANI M.Sc., M.A, M.Ed, M.Phil (Edn), M.Phil (ZOO), NET, Ph.D (Edn) ASST. PROFESSOR, LOYOLA COLLEGE OF EDUCATION, CHENNAI - 34
  • 2. liFe HiSTOry Born in England , 1st April1578 Folkestone, United Kingdom English physician - learned Latin Son of Governor Thomas Harvey & his Wife Joan Halke Studied at University of Pauda Discovered circulation of blood Disputed Galen’s theory on blood in body Died in 3rd June 1657 6/30/2021 Dr. C. Beulah Jayarani 2
  • 3. marrieD liFe  Harvey married Elizabeth Browne, "daughter of Lancelot Browne Dr. Physic" (a medical doctor). They had no children 6/30/2021 Dr. C. Beulah Jayarani 3
  • 4. eDucaTiOn  Attended Kings School in at Folkswtone  Studied Art, medicine at Gonvillie and Caius College  Attained Physician training at Pauda , the leading European Medical School  Student of Fabrici and Cremonini 6/30/2021 Dr. C. Beulah Jayarani 4
  • 5. DiScOverieS  William Harvey made the momentous medical discovery that the flow of blood must be continuous and that its flow must be in one direction only  proved that the venous blood flowed to the heart, and that the body's valves in the veins maintained the one-way flow.  He disprove Galen's theory that the body made new blood as it used up the old.  He proved that the heart was a pump which forced the blood around the body through arteries and that the blood was returned to the heart through the veins 6/30/2021 Dr. C. Beulah Jayarani 5
  • 6. BeFOre Harvey People believed in Galen’s theory that blood was produced in the liver . Galen believed that blood was burnt up by the body . Other writers had questioned this theory but they had struggled to prove it wrong. 6/30/2021 Dr. C. Beulah Jayarani 6
  • 7. aFTer Harvey Harvey proved that blood flows around the body . He stated that blood was carried away from the heart by arteries and returns to the heart through veins. Harvey proved that the heart is a pump that re-circulates the blood and that blood wasn’t ‘burnt up’. 6/30/2021 Dr. C. Beulah Jayarani 7
  • 8. He taught how heart functions 6/30/2021 Dr. C. Beulah Jayarani 8
  • 10. Harvey’S meTHODS Harvey was very scientific in this methods. These included : Dissecting cold blooded animals to observe the movement of muscle around the heart . Dissected humans to gain knowledge of the heart 6/30/2021 Dr. C. Beulah Jayarani 10
  • 11. Used iron rods to prove that blood was pumped through veins in one direction He accurately calculated the amount of blood in the body. 6/30/2021 Dr. C. Beulah Jayarani 11
  • 12. OTHer accOmpliSHmenTS  Published all his theories in the heavy criticized Exercitatio anatomica de motu cordis et sanguinis in animalibus  Waited 13 years after discovery to publish his works because they disputed Galen, no one had to dispute him before  Was physician to both Kings James and King Charles 6/30/2021 Dr. C. Beulah Jayarani 12
  • 13. 6/30/2021 Dr. C. Beulah Jayarani 13 HOnOrary
  • 16. 6/30/2021 Dr. C. Beulah Jayarani 16
  • 17. 6/30/2021 Dr. C. Beulah Jayarani 17
  • 18. REFERENCES  TN TEXT BOOK  NCERT READER  DISCOVERY  WIKIPEDIA 6/30/2021 Dr. C. Beulah Jayarani 18