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Human Anatomy Pt. 3

Across
The part of your nervous system that detects or senses the environment.
The part of the brain that controls memory, language, and thought.
A chemical signal that is produced by an endocrine gland in one part of an organism and carried in the bloodstream to another part of the organism.
A thin membrane between the outer ear and the inner ear.
An area at the back of the eye that includes two types of cells that contain photoreceptors.
System made of sensory and motor neurons that transmit information between the central nervous and the rest of the body.
A change in an organisms environment that causes a response.
A control system in which the effect of a hormone causes more of the hormone to be released; sends a signal to increase a response.
A tubelike structure of neurons that sends signals to and from the brain.
System consisting of groups of organs and tissues that release chemical messages into the blood stream.
Down
The basic functioning unit of the nervous system; a nerve cell.
An automatic movement in response to a stimulus.
The part of an organism that gathers, processes, and responds to information.
System made up of the brain and spinal cord.
The part of the brain that coordinates voluntary muscle movement and regulates balance and posture.
A control system in which the effect of a hormone inhibits further release of the hormone; sends a signal to stop a response.
The area of the brain that controls involuntary functions.
The gap between two neurons.
Special structures in all parts of the sensory system that detect stimuli.