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Circulatory System In Humans Free Doubts and Solutions
CBSE - X - Biology - Life Processes
cells formed in bone marrow
Asked by babuparappurath23
25th November 2021,
10:47 AM
CBSE - X - Biology - Life Processes
how many chambers does dog heart have?
Asked by darshansalunkhe34.10dgatl
31st October 2021,
7:12 PM
CBSE - X - Biology - Life Processes
Whai is double circulation
Asked by adarshyadav302007
19th August 2021,
9:21 AM
CBSE - X - Biology - Life Processes
Why there is a difference in the haemoglobin levels of male and female animals and difference in the haemoglobin levels of adult female human beings and adult male humans ?
Asked by Trisha Gupta
26th June 2021,
6:14 PM
CBSE - X - Biology - Life Processes
What is the haemoglobin content of- 1. Calves 2. Cow 3. Buffalo
Asked by Trisha Gupta
26th June 2021,
6:12 PM
CBSE - X - Biology - Life Processes
What is the number of nuclei present in the following :- (a) Basophil (b) Neutrophil (c) Eosinophil
Asked by Trisha Gupta
12th June 2021,
4:26 PM
CBSE - X - Biology - Life Processes
In which part our blood purify?
Asked by anitamanha65628
17th January 2021,
5:08 PM
CBSE - X - Biology - Life Processes
What the heart work
Asked by riyakhan11106
22nd October 2020,
3:17 PM
CBSE - X - Biology - Life Processes
Name the blood groups under ABO system. Differentiate between universal donor and universal recepient.
Asked by minnumurali13
5th September 2020,
12:01 PM
CBSE - X - Biology - Life Processes
what is internal structure of heart
Asked by sandhyadumpa31
24th August 2020,
9:16 AM
CBSE - X - Biology - Life Processes
what is the function of septum in heart , what is it's composition ?
Asked by arindeep.singh
13th July 2020,
6:48 AM
CBSE - X - Biology - Life Processes
what are the functions of WBC , plasma, RBC present in the blood?
Asked by arindeep.singh
13th July 2020,
6:46 AM
CBSE - X - Biology - Life Processes
what will happen if blood in chambers of right atrium and left ventricle mixes
Asked by Chetna.lagoon
8th July 2020,
6:39 PM
CBSE - X - Biology - Life Processes
Sir , I have a doubt that why doesn't O² diffuse in the walls of the heart to fulfill the Oxygen requirements of the muscle.. why does it need Coronary circulation to do that ... ? Why doesn't this happen ,sir ?
Asked by rakhibhanusharma
2nd July 2020,
3:20 PM
CBSE - X - Biology - Life Processes
Why do all organisms not have a four chambered heart?
Asked by Tanushbansal9
14th June 2020,
8:02 AM
CBSE - X - Biology - Life Processes
what is blockage of heart
Asked by sy3121339
6th June 2020,
6:46 AM
CBSE - X - Biology - Life Processes
describe the flow of blood through heart of humans
Asked by samshamegan
5th June 2020,
10:38 PM
CBSE - X - Biology - Life Processes
process of heart functions
Asked by sivaraman3074
22nd May 2020,
11:39 AM
CBSE - X - Biology - Life Processes
i want to ask the function of blood
Asked by rajnikumari6705
13th May 2020,
9:09 AM
CBSE - X - Biology - Life Processes
I want help in the functioning of heart
Asked by bhattmanjula29
2nd May 2020,
5:15 PM
CBSE - X - Biology - Life Processes
Which device use to measure bloodpressure
Asked by rautsuresh549
26th March 2020,
9:35 PM
CBSE - X - Biology - Life Processes
How much blood is in the human body?
Asked by sangeet
24th February 2020,
3:59 PM
CBSE - X - Biology - Life Processes
How much blood is in the human body?
Asked by sangeet
24th February 2020,
3:59 PM
CBSE - X - Biology - Life Processes
What is bloodgroup?
Asked by dino619dinesh
13th January 2020,
10:31 PM
CBSE - X - Biology - Life Processes
double circulation
Asked by rajpootlalit0123
6th January 2020,
7:40 AM
CBSE - X - Biology - Life Processes
What is the significance of the bundle of HIS in the pacemaking of the heart
Asked by rashi.mauli
15th September 2019,
8:09 AM
CBSE - X - Biology - Life Processes
name the outer layer of the heart
Asked by abhishek0786
31st August 2019,
12:27 PM
CBSE - X - Biology - Life Processes
Which vessel would contain the highest concentration of amino acids and glucose soon after a meal
Asked by manikjain
28th August 2019,
6:19 AM
CBSE - X - Biology - Life Processes
what is the largest artery in human body
Asked by sreekumar1974
18th July 2019,
3:25 PM
CBSE - X - Biology - Life Processes
The enuleated cell in human blood is ------------------
Asked by sreekumar1974
18th July 2019,
3:18 PM
CBSE - X - Biology - Life Processes
do erythrocytes help in clotting of blood
Asked by pattabigayathri26
14th July 2019,
11:10 PM
CBSE - X - Biology - Life Processes
what is a lymph?
Asked by charming.beena
5th July 2019,
10:02 PM
CBSE - X - Biology - Life Processes
What is the composition of pleural fluid?Is any air present in that fluid?
Asked by saradamahapatra9999
18th June 2019,
11:05 AM
CBSE - X - Biology - Life Processes
What is bipass surgery ?
Asked by rajkaran405472
11th June 2019,
9:52 PM
CBSE - X - Biology - Life Processes
What happens in a heart attack. Full internal process during heart attack.
Asked by virenderlathiya
9th June 2019,
11:11 AM
CBSE - X - Biology - Life Processes
Why is the blood pressure more in the arteries than in veins?
Asked by rbhadra0108
8th May 2019,
8:16 PM
CBSE - X - Biology - Life Processes
give reason of the following a. arteries are thick walled blood vessels. b. viens are thin blood vessels. c. viens have valves in them.
Asked by Deepu123
26th February 2019,
10:51 AM
CBSE - X - Biology - Life Processes
why people living in mountains have more red corpuscles in thier blood than people living in plains?
Asked by sakshikumari4592
23rd February 2019,
10:43 AM
CBSE - X - Biology - Life Processes
which node is used measure the heart beat
Asked by ashajannela
31st January 2019,
11:26 PM
CBSE - X - Biology - Life Processes
What are the differences between atrium and ventricle
Asked by ravishettysukanya
6th October 2018,
7:41 PM
CBSE - X - Biology - Life Processes
A girl has a swallen neck
Asked by chandni.alle
4th October 2018,
10:51 PM
CBSE - X - Biology - Life Processes
why did RBC not have nucleas in it ????
Asked by krishdabhoya2003
26th August 2018,
4:35 PM
CBSE - X - Biology - Life Processes
Please answer this quickly
Asked by sajal2402
25th July 2018,
8:46 AM
CBSE - X - Biology - Life Processes
How does WBC count help doctors in diagnosing the kind of infection caused to a person?
Asked by lakhinandanbora21590
12th July 2018,
10:12 PM
CBSE - X - Biology - Life Processes
Functions of heart any two main
Asked by Kumarraj.rk214
12th July 2018,
3:13 PM
CBSE - X - Biology - Life Processes
manual recoard of circulatory system
Asked by Skrajupandey052
7th July 2018,
5:26 AM
CBSE - X - Biology - Life Processes
i have a query sir/mam that please can you explain me the short summary of human heart
Asked by krishdabhoya2003
8th June 2018,
7:09 PM
CBSE - X - Biology - Life Processes
Sumay studied about blood circulation in humans . He wanted to observe the flow of blood and was about to cut his finger a bit. He suddenly stopped realising that this could be fatal.
Read the above passage and answer the following questions.
(a) why is the colour of blood red?
(b) why does unclotted blood comes out from site of injury when platelets are present in the body?
(c) which blood cells when low in number can make us vulnerable to infections?
(d) what values do you think Sumay have?
Asked by pdcavita
1st December 2017,
10:08 PM
CBSE - X - Biology - Life Processes
SA type II Questions :
Q1. Blood does not clot in the blood vessels. Give reason.
Q2. How is double circulation different from single circulation?
Asked by pdcavita
1st December 2017,
9:53 PM
CBSE - X - Biology - Life Processes
Platelets help in clotting of blood at injured side.
Draw a flow diagram of this process.
Asked by pdcavita
1st December 2017,
9:50 PM
CBSE - X - Biology - Life Processes
What is the difference between blood circulation in fishes and birds.?
Asked by pdcavita
1st December 2017,
9:48 PM
CBSE - X - Biology - Life Processes
question 123456
Asked by akshay.beloshe
27th September 2017,
6:40 PM
CBSE - X - Biology - Life Processes
HOW DO THE BODY TEMPARATURE IS MAINTAINED WHEN THE HEART HAS FOUR CHAMBERS?
Asked by shabnakader
2nd August 2017,
6:47 PM
CBSE - X - Biology - Life Processes
List and describe in brief in tabular form any five functions of blood.
Asked by Topperlearning User
24th July 2017,
4:33 PM
CBSE - X - Biology - Life Processes
What is Cardiac cycle? Name its various events.
Asked by Topperlearning User
24th July 2017,
4:33 PM
CBSE - X - Biology - Life Processes
One animal shows pumping of only deoxygenated blood. Name this animal and tell how many chambers its heart has.
Asked by Topperlearning User
24th July 2017,
4:33 PM
CBSE - X - Biology - Life Processes
A muscle is called as pacemaker of heart. Name it. Why we call it so?
Asked by Topperlearning User
24th July 2017,
4:33 PM
CBSE - X - Biology - Life Processes
Please explain what part each letter denotes. give detailed answer
Asked by Divyaa
27th October 2016,
7:24 PM
CBSE - X - Biology - Life Processes
AS I HAVE A PROJECT IN SCHOOL ,CAN I HAVE SOME INFORMATION ,WORKING AND FACTS ABOUT VEINS ....
Asked by Athreya
20th June 2016,
8:21 PM
CBSE - X - Biology - Life Processes
WHY DO GUARD CELLS REGULATE OPENING AND CLOSING OF STOMATAL PORES ?
WHY DO GUARD CELLS REGULATE OPENING AND CLOSING OF STOMATAL PORES ?
Asked by ca.anshu.g
30th May 2016,
7:26 PM
CBSE - X - Biology - Life Processes
WHAT WILL HAPPEN IF DIAPHRAM OF A PERSON GETS RUPTURED IN AN ACCIDENT ?
WHAT WILL HAPPEN IF DIAPHRAM OF A PERSON GETS RUPTURED IN AN ACCIDENT ?
Asked by ca.anshu.g
30th May 2016,
7:24 PM
CBSE - X - Biology - Life Processes
How blood flows during joint diastole. State whether the semi-lunar valves are open or closed during this phase.
Asked by Topperlearning User
18th March 2016,
1:45 PM
CBSE - X - Biology - Life Processes
Draw a schematic representation of transport and exchange of oxygen and CO2 in human body.
Asked by Topperlearning User
18th March 2016,
1:30 PM
CBSE - X - Biology - Life Processes
(a) Draw a sectional view of human heart and label, on it: (i) Aorta (ii) Right ventricle and (iii) Pulmonary veins. (b) State the role and functions of: (i) blood (ii) lymph in human transport system.
Asked by Topperlearning User
18th March 2016,
1:28 PM
CBSE - X - Biology - Life Processes
Why ventricles have thicker walls than auricles?
Asked by Topperlearning User
18th March 2016,
1:25 PM
CBSE - X - Biology - Life Processes
what is pyruvate?how it function?
Asked by Satyaswarup
17th June 2015,
6:01 PM
CBSE - X - Biology - Life Processes
how to draw a human heart diagram
Asked by meeldeepanshu
13th May 2015,
11:27 PM
CBSE - X - Biology - Life Processes
(a) Draw a sectional view of the human heart and label on it the following parts : (i) Aorta (ii) Pulmonary arteries (iii) Vena cava from upper body (iv) Left ventricle (b) Why is double circulation of blood necessary in human beings?
Asked by Topperlearning User
18th November 2013,
12:46 AM
CBSE - X - Biology - Life Processes
(a) Draw the diagram of human heart and label the following parts which: (i) Receives deoxygenated blood from vena cava. (ii) Send deoxygenated blood to lung through pulmonary artery. (iii) Receives oxygenated blood from lungs. (iv) Sends oxygenated blood to all parts of the body through aorta. (b) What does the blood consist of? (c) Write two functions of blood.
Asked by Topperlearning User
18th November 2013,
12:36 AM
