Question

I am crying help me plz plz plz​

Answer 1

Question

In cockroaches air enters the body through spiracles

Answer - True.

Question

During heavy exercise, we get cramps in the legs due to the accumulation of CO2.

Answer- False ; During heavy exercise, we get cramps in the legs due to the accumulation of lactic acid.

Question

Diaphragm is a part of the respiratory system that separates chest from abdominal cavity

Answer- True.

Question

During exhalation, the ribs moves outwards.

Answer- False. During exhalation, the ribs moves downwards or inwards.

Therefore,

Option 2. T, F, T, F. is the correct answer.

Answer 2

Hi

i)In Cockroaches air enters the body through spiracles-True

ii) During heavy exercise,we get cramps in the legs due to the accumulation of CO2-False

iii) Diaphragm is a part of the respiratory system that separates chest from abdominal cavity-True

iv) During exhalation,the ribs moves outwards-False.

So Option B)T , F , T , F

Hope it helps you friend◉‿◉