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Chapter 2 & 3

Across
Short, branching fibers that extend from the cell bodies of most neurons.
The coiled, fluid-filled inner-ear structure that contains the basilar membrane and hair cells.
Physically prepares you to fight or to flee from a perceived danger.
Cells that are highly specialized to receive and transmit information from one part of the body to another
The tiny space between the axon terminal of one neuron and the dendrite of an adjoining neuron.
The decline in sensitivity to a constant stimulus.
The opening in the middle of the iris that changes size to let in different amounts of light.
The short, thick, pointed sensory receptors of the eye that detect color and are responsible for color vision and visual activity.
Specialized sensory receptors for pain that are found in the skin, muscles, and internal organs.
A hindbrain structure that controls vital life functions such as breathing and circulation.
The process of detecting a physical stimulus, such as light, sound, heat, or pressure.
In the retina, the specialized neurons that connect the rods and cones with ganglion cells.
Down
Located on the lower frontal lobe, is involved in the production of speech.
A region of the brain made up of the hindbrain and the midbrain.
A forebrain structure that processes sensory information for all senses expect smell, relaying that information to the cerebral cortex.
The technical name for the sense of balance, or equilibrium.
An almond-shaped cluster of neurons in the brains temporal lobe, involved in memory and emotional responses, especially fear.
A thick band of axons that connects the two cerebral hemispheres and acts as a communication link between them.
Hormone involved in reproduction, social motivation, and social behavior.
Neurotransmitter involved in the regulation of bodily movement, thought processes, and rewarding sensations.
The part of the ear that amplifies sound waves; consists of three small bones: the hammer, the anvil, and the stirrup.
An area at the back of each cerebral hemisphere that is primary receiving area for visual information.
A drug or other chemical substance that blocks a receptor site and inhibits or prevents a response in the receiving cell.
The relative highness or lowness of a sound, determined by the frequency of a sound wave.
A curved forebrain structure that is part of the limbic system and is involved in learning and forming new memories.