Biology, asked by tanishagoyal1, 1 year ago

if there is a question that asks us that describe the circulatory system in human beings for 3 marks then what r the things we have to describe

Answers

Answered by vikhyat28
2
u have to describe the path of blood in heart and all body parts
1 u will start with the oxygenated blood n than discuss the path of deoxygenated blood
do mention how o2 is taken up by blood from lungs n co2 by blood to lungs

vikhyat28: mark it as branliest and do follw me
tanishagoyal1: in this do we have to mention lymphatic system as well ?
vikhyat28: no thats not needed
tanishagoyal1: tysm
Answered by Prithamks
1
1. What does human circulatory system consists of i.e heart, blood vessels and blood (plasma and blood corpuscles)

2. What type of circulatory system do human beings have i.e Double circulatory system. Why is it necessary

3. The pathway of blood through human heart and circulation through out the body.

Diagram if required

Now you have your 3 marks for sure
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