which 2 are incorrect in 4th question and why 4 Read following statements related to mechanism Of breathing - Biology - Transport in Plants

Question

which 2 are incorrect in 4th question and why?
4 •   R e a d   f o l l o w i n g   s t a t e m
e n t s   r e l a t e d   t o   m e c h a n i s m
  O f   b r e a t h i n g   i n   h u m a n
—     ( A )   C o n t r a c t i o n   o f
d i a p h r a g m   i n c r e a s e s   t h e   v o
l u m e   o f   t h r o a c i c   c h a m b e r
  i n   t h e   d o r s o v e n t r a l   a x i
s     ( B )   c o n t r a c t i o n   o f
  e x t e r n a l   i n t e r cos t a l     m u
s c l e s   i n c r e a s e   t h e   v o l u m e
  o f   t h r o a c i c   c h a m b e r   i n
  t h e   a n t e r a - p o s t e r i o r     (
C )   A n   i n c r e a s e   i n   p u l m o n
a r y   v o l u m e   d e c r e a s e   t h e  
i n t r a   p u l m o n a r y   p r e s u r e  
  ( D   )   D u r i n g   i n s p i r a t i o n
,   a t m o s p h e r i c   a i r   i s   d r a
w n   i n   d u r i n g   e x p i r a t i o n  
a l v e o l a r   a i r   i s   r e l e a s e d
  o u t     ( E )   R e l a x a t i o n  
o f   d i a p h a g m   t h e   e x t e r n a l
  i n t e r   - c o s t a l   m u s c l e s   r
e d u c e     t h e   p u l m o n a r y   v o l
u m e     H o w   m a n y   s t a t e m e n t s
  a r e   c o r r e c t   —   ( 1 ) 1 ( 2
) 3 ( 3 ) 4 ( 4 ) a l l

Fakeha Anis · Accepted Answer

Dear student,
â€‹Please find below the solution to the asked
query

Incorrect statements are A and B Correct form of these
statements is as follows:

A Contraction of diaphragm increases the volume of thoracic cavity
in anteroposterior axis
B The contraction of external intercostal muscles increase the
volume of thoracic chamber in dorsal-ventral
axis

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