Animals Navigate by Using Two Senses

question 18

Multiple Choice

Animals navigate by using two senses.One is called map sense and the other is called compass sense.Map sense is ____________;compass sense is ____________.

• A)the learned ability to move in a particular direction;an innate ability to adjust a bearing depending on the animal's location
• B)the learned ability to adjust a bearing depending on the animal's location;an innate ability to move in a particular direction

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Definitions:

Endorphin Agonist

A substance that mimics the action of endorphins, neurotransmitters in the brain that reduce pain and elicit feelings of pleasure.

Morphine

Morphine is a potent opiate analgesic medication derived from the poppy plant used to relieve severe pain.

Cerebrospinal Fluid

A clear, colorless body fluid found in the brain and spinal cord that acts as a cushion for the brain's cortex, providing basic mechanical and immunological protection to the brain inside the skull.

Central Nervous System

The complex of nerve tissues that controls the activities of the body, comprising the brain and spinal cord.