Comparative Test 3(Set 6)
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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:
- Species recognition
- Stun predators for protection
- Stun prey
_______ are transducers of mechanical, electrical, thermal, chemical, and radiant energy.
________ receptors are widely distributed in the body.
Where can special receptors be found?
Usually restricted to head region.
What type of receptor is usually paired?
Somatic receptors include _________ and _________.
- External receptors
_______ receptors provide information about the external enviornment.
What is the role of proprioceptors?
To provide information about skeletal muscle activity.
____________ monitor internal enviornment.
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