In sun our face becomes reddish due to
Breakup of RBC and release of haemoglobin
Expansion of blood capillaries
Effect of light
Irritation of skin
Additional Questions
|
Anticoagulant of fresh water leech is |
Answer |
|
In a typical heart, if EDV is 120 ml of blood and ESV is 50 ml of blood, the stroke volume (SV) is |
Answer |
|
Arteries are best defined as the vessels which |
Answer |
|
Artificial pace maker is transplanted in |
Answer |
|
Average cardiac output is |
Answer |
|
Auricular systole in cardiac cycle lasts for about |
Answer |
|
Blood pressure increases and heart rate decreases in response to |
Answer |
|
A large proportion of oxygen is left unused in the human blood even after its uptake by the body tissues. This O2 |
Answer |
|
Blood pressure of a healthy person is |
Answer |
|
Both erythrocytes and leucocytes are formed in |
Answer |