human blood / human body/ general knowledge
General information of human blood.
Here is the some
general but important information about blood. This information will be useful
for any examination. this information is in the form questions and answers. general knowledge.
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| human blood / human body/ general knowledge |
Blood – It is mixture of liquid
and solid particles. Blood is important
factor in human being. Healthy Human body contain near about 5 litters of
blood. it plays important role in the all organisms.
Components of bloods – blood are
water like fluid. It is made up of solid and liquid factors. Liquid factors
contain plasma, and solid factors contain RBC WBC and Platelets.
Blood related some important
questions and answers.
Q. 1) ABO Blood
group system derived by which scientist?
Answers- Karl Landsteiner,
Q.2) which test is
used for detection of ABO blood groups?
Answer- ABO typing.
Q.3)
which blood group is called universal donor?
Answer
– ‘O’ blood group.
Q.4)
which blood group is called universal recipient?
Answer
– ‘AB’ blood group.
Q.5) how much blood in human body?
Answer
– 5 litters.
Q.6)
what is the Ph of blood?
Answer
– in between 7.35 to 7.45
Q.7) which is the two
main principal components presents in blood?
Answer – plasma
and blood corpuscles.
Q.8) How much
amount of water contains in plasma?
Answer – near
about 90 to 92 % of water.
Q.9)
which proteins are presents in blood plasma?
Answer
– Albumin, Globulin, Fibrinogen.
Q.10)
which elements are present in blood corpuscles of
human blood?
Answer
– RBC, WBC, Platelets.
Q.11)
what causes red colour in human blood?
Answer-
haemoglobin.
Q.12)
what is the normal range of haemoglobin in adult male?
Answer
– 14 to 18 gm./100 ml blood.
Q.13)
what is the normal range of haemoglobin in adult female?
Answer
– 12 to 16 gm./100 ml blood.
Q.14)
what is the average life span of RBC?
Answer
– near about 120 days.
Q.15)
what is the average life span of WBC?
Answer-
12 to 20 days.
Q.16)
what is the average life span of Platelets?
Answer
– 8 to 9 days.
Q.17)
where is blood produced in the human body?
Answer-
bone marrow.
Q.18)
What is the shape of the red blood cells (Erythrocytes)?
Answer
– biconcave.
Q.19)
What is the normal count of RBCs in normal male?
Answer
– 4.3 to 5.9 million per cubic milimeter.
Q.20)
where the formation of RBCs is occurs in adult?
Answer-
bone marrow.
Q.21)
where the formation of RBCs is occurs in foetus?
Answer
– liver and spleen.
Q.22)
where the destroyed old RBCs in human body?
Answer
– in spleen and liver.
Q.23)
the process of formation of RBCs is called?
Answer-
Erythropoiesis.
Q.24)
if the number of red blood cells increases, which disease occurs?
Answer
– polycythemia.
Q.25)
if the number of red blood cells decreases, which disease occurs?
Answer
– erythrocytopenia.
Q.26)
the process of formation of WBCs is called?
Answer
– leucopoiesis.
Q.27)
where the formation of WBCs is occurs in human body?
Answer
– lymphnodes, tonsils, thymus, red bone marrow, spleen, payers patches.
Q.28)
if the number of white blood cells increases, which disease occurs?
Answer
– leucocytosis.
Q.29)
if the number of white blood cells decreases, which disease occurs?
Answer
– leucopenia.
Q.30)
abnormal increase in WBCs is leads to?
Answer
– leukemia or blood cancer.
Q.31)
What is the normal count of WBCs in normal human?
Answer
– 5000 to 10000 per cubic millimetre.
Q.32)
platelets formation process is called?
Answer-
thrombopoiesis.
Q.33)
when the number of platelets is increased, then this condition is called?
Answer-
thrombocytosis.
Q.34)
when the number of platelets is decreased, then this condition is called?
Answer-
thrombocytopenia.
Here
is the some important functions of blood
Prevention
of desiccation.
Transport
of food
Maintain
the ph of blood
Control
the blood loss
Body
temperature control
Hormones
transport
Gases
transport
human blood / general knowledge
Here is
the some important arteries and veins. These are useful for transport of blood
through the body of human. Arteries carries oxygenated blood from heart and
veins carries deoxygenated blood from
organs of the body to heart for purification of blood.
Some
arteries and that provide blood to these organs.
|
Name of the arteries |
Name of organ. |
|
Renal artery |
kidney |
|
Occipital |
Head |
|
External carotid |
Face |
|
Internal carotid |
Brain |
|
Hepatic artery |
Liver |
|
Brachial |
Arm |
|
femoral |
Thigh |
|
Lingual |
Tongue |
|
Posterior auricular |
Ear |
|
Coronary arteries |
Heart |
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| human blood / human body/ general knowledge |
IMPORTANT QUESTIONS ABOUT HUMAN BODY
Some
veins and that carry blood from these organs.
|
Name of the veins |
Name of the organ |
|
Superior vena cava |
Head, neck, arms and chest. |
|
Inferior vena cava |
Abdomen and legs. |
|
Hepatic veins |
Liver |
|
Renal veins |
Kidneys. |
|
Lumbar veins |
Body wall |
|
Axillary veins |
Shoulder |
|
Testicularis veins |
testis |
|
Ovarian veins |
Ovaries |
|
Palmar digital veins |
finger |
|
Intercostal veins |
ribs |
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