a. RBC and WBC.
RBC
| WBC
|
They don't have nucleus. | They do have nucleus. |
They have 7 μ (nanometer) in diameter. | They are 8 to 15 μ (nanometer)in diameter. |
Their number range from 5 - 5.5 million/mm3 (male) and 4.5 - 5 million/mm3 (female). | Their number ranges from 4000 to 11000/mm3. |
b. WBC and Platelets.
WBC
| Platelets
|
They are formed from stem cell of bone marrow. | They are formed from giant cells of bone marrow. |
Their number is 4000 - 15000/ mm3. | Their number varies from 2.5 lakhs to 4.5 lakhs/mm3. |
They live for few hours or few days. | They live for 5 - 10 days and are destroyed in spleen. |
c. Anaemia and Leukaemia.
Anaemia
| Leukaemia
|
It is the condition when the count of RBCs is extreme less. | It is the condition when the count of WBCs is extreme high. |
Body cannot release energy due to deficiency of oxygen. | Body cannot resist disease due to lack of anti - bodies. |
d. Leukaemia and Leucopenia.
Leukaemia
| Leucopenia
|
It is the condition when the count of WBCs is extreme high.
| It is the condition when the count of WBCs is extreme less.
|
It is also called blood cancer. | It is caused due to the fall in the neutrophil cells. |
e. Auricle and Ventricle.
Auricle
| Ventricle
|
They are the upper two chambers of heart. | They are the lower two chambers of heart.
|
They accept the blood to the heart. | They pump blood from the heart. |
Their wall are thinner. | Their wall are thicker. |
f. Pulmonary artery and Pulmonary vein.
Pulmonary artery
| Pulmonary vein
|
They supply deoxygenated blood to lungs. | They supply oxygenated blood from the lungs. |
They don't have valve within them. | They do have valve within them. |
g. Artery and Vein.
Artery
| Vein
|
They carry oxygenated blood expect PA. | They carry deoxygenated blood expected PV. |
They have thicker wall. | They have thinner wall. |
They don't have valve. | They do have valve. |
They are located away from skin (deeper). | They are located close to skin. |