what will happen if there are no platelets in the body ?
Plants carry out photosynthesis only during the day and respiration only at night.WHY FALSE??????
What is Alveoli ????
how can we show that exhaled air has more carbon dioxide
how do we get relief from cramps after a massage or hot water bath
Tick the correct answer:
(a) In cockroaches, air enters the body through
(i) lungs
gills
(iii) spiracles
(iv) skin
(b) During heavy exercise, we get cramps in the legs due to the accumulation of
(i) carbon dioxide
lactic acid
alcohol
(iv) water
(c) Normal range of breathing rate per minute in an average adult person at rest is
(i) 9-12
(ii) 15-18
(iii) 21-24
(iv) 30-33
(d) During exhalation, the ribs
(i) move outwards
(ii) move downwards
(iii) move upwards
(iv) do not move at all
smoking is injurious to health. why?
what will happen if our diaphragm shows no moment ?
Name two organisms that respire anaerobically. Does bacteria also respire anaerobically?
WHY DO WE RESPIRE?
Visit a local doctor. learn about the harmful effect of smoking .you can also collect material on this topic from other sources. you can seek help of your teacher and parents. find out the percentage of people of your ara who smoke.if you have a smoker in your family , confront him with the material that you have collected.
please ans. me
What is Thorax in humans in the Respiratory system called?
Why should we always breathe through our nose and not through our mouth ?
how are combustion and cellular respiration similar to each other
what will happen if there are no platelets in the body ?
Plants carry out photosynthesis only during the day and respiration only at night.WHY FALSE??????
What is Alveoli ????
how can we show that exhaled air has more carbon dioxide
how do we get relief from cramps after a massage or hot water bath
Tick the correct answer:
(a) In cockroaches, air enters the body through
(i) lungs
gills
(iii) spiracles
(iv) skin
(b) During heavy exercise, we get cramps in the legs due to the accumulation of
(i) carbon dioxide
lactic acid
alcohol
(iv) water
(c) Normal range of breathing rate per minute in an average adult person at rest is
(i) 9-12
(ii) 15-18
(iii) 21-24
(iv) 30-33
(d) During exhalation, the ribs
(i) move outwards
(ii) move downwards
(iii) move upwards
(iv) do not move at all
smoking is injurious to health. why?
what will happen if our diaphragm shows no moment ?
Name two organisms that respire anaerobically. Does bacteria also respire anaerobically?
WHY DO WE RESPIRE?
Visit a local doctor. learn about the harmful effect of smoking .you can also collect material on this topic from other sources. you can seek help of your teacher and parents. find out the percentage of people of your ara who smoke.if you have a smoker in your family , confront him with the material that you have collected.
please ans. me
What is Thorax in humans in the Respiratory system called?
Why should we always breathe through our nose and not through our mouth ?
how are combustion and cellular respiration similar to each other