respiratory organs

It is also the surface of gas exchange; there are no respiratory organs.

There are no respiratory organs, with gas exchange able to occur across the whole of the body.

There are no respiratory organs, heart or blood vessels.

It causes immediate injury upon contact with the eyes or respiratory organs.

The introduction of the lightest part into the respiratory organs caused death.

Both the lungs and the skin serve as respiratory organs in amphibians.

Further, the author notes the possibility that the womb rises to the respiratory organs.

However, many species have no respiratory organs at all and breathe directly through the cuticle.

The Democratic paper said his supporters carried him off because his "respiratory organs had failed."

Some species have three pairs of book lungs, while others have no respiratory organs at all.

While they are primarily feeding structures, the radioles also serve as respiratory organs.

A large enough dose will paralyze the respiratory organs."

The main respiratory organs (gills) vary from bluish to orange.

They also lack specialized circulatory and respiratory organs.

Chlorine gas destroyed the respiratory organs of its victims and this led to a slow death by asphyxiation.

Finally, it affected the respiratory organs.

The current instar of the larvae can be determined by examining the respiratory organs, called spiracles.

Asphyxiation due to gross malformation of respiratory organs.

Earthworms have no special respiratory organs.

Protected within which are the branchial chambers which contain the respiratory organs of Eurypterus.

Nettles have no excretory or respiratory organs.

These filaments probably are respiratory organs.

Instead, the respiratory organs are set on a frill of stalks protruding from the sides of an animals head.

While their primary role is to function as an organ for filter feeding, radioles also serve as respiratory organs.

Terrible for your respiratory organs."