Comparative Test 3(Set 6)

What are electric organs modified from?

_______ are modified muscle cells or their motor endplates, multinucleated, flat on the innervated side and highly folded on the opposite side.

_______ is made up of a series of electroplaxes.

In ______________ myofibrils are lost.

Functions of electric organs include:

_______ are transducers of mechanical, electrical, thermal, chemical, and radiant energy.

________ receptors are widely distributed in the body.

Where can special receptors be found?

What type of receptor is usually paired?

Somatic receptors include _________ and _________.

_______ receptors provide information about the external enviornment.

What is the role of proprioceptors?

____________ monitor internal enviornment.