Biology, asked by ANILAV8938, 1 year ago

Our ribcage is not a very rigid structure.why is it not rigid??

Answers

Answered by MathGirl

1

This is because it encases the lungs, which expands and contracts. The ribcage must be able to expand and contract with it.

Previous Question

Next Question

Similar questions

Math, 7 months ago

pleaseeeeee! can anyone give me notes of chapter - polonominals class-9 th mathmatices cbse ...

Science, 7 months ago

b)Classify the following salts into the types acidic, basic and neutral. Sodium sulphate, Potassium chloride, Ammonium nitrate, Sodium carbonate, Sodium acetate, Sodium chloride. 1.23 Ans: c) What is meant by weak acid? Give two examples. Ans: An acid, on dissolving in water does not dissociat completely and the resulting aqueous solution cont and the concerned acidic. This is called cid.

Science, 7 months ago

DERIVE IST EQUATION OF MOTION v=u+at class 9 plz ans fast...

Biology, 1 year ago

How many kind of phenotype you observe in f2 generation in a mono hybrid...

Biology, 1 year ago

which term is used for the movement of food through alimentary canal...

Biology, 1 year ago

differentiate between Plant cell and Animal cell...

Math, 1 year ago

prove that the tangent drawn from an external point to a circle (1) are equal. (2) subtend equal angles are the centre...

Math, 1 year ago

plzzz question 11 Bata do...