Assertion. Spiracles of cockroach open out on one side and into tracheae on the other side.
Reason. Spiracles allow inspiration and expiration.

Spiracles of cockroach which are larger and always kept open are

Spiracles of Cockroach which are larger and always kept open are

Spiracles of Cockroach which are larger and always kept open are

Spiracles of Cockroach which are larger and always kept open are

Changing of term from one side of equation to other side is called ____.

In an exhibition 3 gates on one side and 4 gates on the other side.In how many ways can Hari has to come out of the exhibition?

Assertion : The abdominal muscles are primarily involved in generating pressure gradient between the lungs and the atmosphere. Reason : The strength of inspiration and expiration can be increased by abdiminal muscles in diaphragm and intercostal muscles.

Assertion : The abdominal muscles are primarily involved in generating pressure gradient between the lungs and the atmosphere. Reason : The strength of inspiration and expiration can be increased by additional muscles in diaphragm and intercostal muscles.