00:01
Okay, so in this question we are given that there is an increase in pco2.
00:06
Now what is pco2? it is basically carbon dioxide concentration.
00:12
Carbon dioxide concentration and if this is detected that there is an increase in pco2 then the response of branchioles and response of systematic artery.
00:29
So systemic artery.
00:33
Now what would be the response of these? so the response most probably would be that the branchioles, so the branchioles they would dilate and the systematic arteriole, so systemic arteriole what would they have? they would most probably basically constrict.
00:55
So they would constrict.
00:57
Understanding these concept first we will take the branchioles.
01:02
So branchioles.
01:04
In branchioles what we have is if there is an increase in pco2, pco2 this would indicate that there is an elevated, so elevated co2 in blood.
01:16
Now if there is an increased co2 in blood then there would be an increased demand of, so increased demand of oxygen in the blood to remove this co2.
01:29
So remove this excess co2 which is present in the blood.
01:35
Now this dilation of branchioles, so dilation would allow us for increased airflow, increased air flow to the lungs, air flow to the lungs which would also result into an increased o2 flow to the lungs along with that air and this would basically remove the co2...