You visited us 9 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VII

Biology

Movement of Lungs

Which of the ...

Question

Which of the following events occur when we inhale or breathe in?
Event 1: Diaphragm relaxes and moves upwards.
Event 2: Chest expands outwards.
Event 3: Belly/Stomach protrudes out.
Event 4: Contents of abdomen shift upwards.

Only events 1, 2, and 4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Only events 2 and 3

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Only events 1 and 2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

All the events

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Only events 2 and 3
$∙$ When you breathe in or inhale, the chest expands outwards, the diaphragm contracts and moves downwards.
$∙$ The diaphragm pushes the contents of your abdomen area downwards. This causes the belly to protrude outwards.

Suggest Corrections

Similar questions

Q. For 3 events A, B and C, P(exactly one of the events A or B occurs) = P(exactly one of the events B or C occurs) = P(exactly one of the events C or A occurs) = p & P (all the three events occurs simultaneously) =

p^{2}

. Where

o < p < \frac{1}{2}

. then the probability of at lest one of three events, A, B & C occurring is

Q. For the three events

A, B

and

C, P

(exactly one of the events

A

B

occurs)

=

P(exactly one of the events

B

C

occurs)

=

P(exactly one of the events

C

A

occurs)

=

p

and P(all the three events occur simultaneously)

= p^{2}

, where

0 < p < 1 / 2

. Then the probability of at least one of the three events

A, B

and

C

occurring is

Q. For the three events A, B and C, P(exactly one of the events A or B occurs) = P(exactly one of the events B or C occurs) = P(exactly one of the events C or A occurs) = p and P (all the three events occur simultaneously)

= p^{2}

, where 0 < p <

\frac{1}{2}

. Then, the probability of at least one of the three events A, B and C occurring is

For the three events A, B and C, P (exactly one of the events A or B occurs) = P(exactly one of the events B or C occurs) = P(exactly one of the events C or A occurs)=p and P(all the three events occur simultaneously)= $p^{2}$ , where 0<p<1/2. Then the probability of at least one of the three events A, B and C occuring is

Join BYJU'S Learning Program

Which of the following events occur when we inhale or breathe in? Event 1: Diaphragm relaxes and moves upwards. Event 2: Chest expands outwards. Event 3: Belly/Stomach protrudes out. Event 4: Contents of abdomen shift upwards.

The correct option is B Only events 2 and 3∙ When you breathe in or inhale, the chest expands outwards, the diaphragm contracts and moves downwards. ∙ The diaphragm pushes the contents of your abdomen area downwards. This causes the belly to protrude outwards.

Which of the following events occur when we inhale or breathe in?
Event 1: Diaphragm relaxes and moves upwards.
Event 2: Chest expands outwards.
Event 3: Belly/Stomach protrudes out.
Event 4: Contents of abdomen shift upwards.

The correct option is B Only events 2 and 3
$∙$ When you breathe in or inhale, the chest expands outwards, the diaphragm contracts and moves downwards.
$∙$ The diaphragm pushes the contents of your abdomen area downwards. This causes the belly to protrude outwards.