Show:
Central Nervous System
Peripheral Nervous System
Responding To The Body
Parts Of The Eye
Endocrine System
100
Is included in the central nervous system.
What is the brain and the spinal cord?
100
All the parts of the body except for the brain and spinal cord.
What is the peripheral nervous system?
100
Protects the body from damage;includes the hair skin and nails
What is the integumentary system?
100
The front of the eye that is covered by a cell membrane
What is the cornea?
100
A group of cells that make special chemicals in your body.
What is Glands?
200
Recieves information from sensory neurons
What is the central nervous system?
200
Nerve cell that is specialized to transfer messages in the form of fast-moving electrical energy.
What is a neuron?
200
Involuntary and almost immediate movement in response to a stimulus
What is a reflex
200
The front of your eye through an opening.
What is the pupil?
200
A chemical messenger that is made in one cell or tissue and that causes a change in another cell or tissue in a different part of the body.
What is a hormone?
300
This system acts as the control center of your body.
What is the central nervous system?
300
Three parts of the neuron
What is the cell body,dendrites,and axons
300
Series of events in which one step controls the previous step
What is the feedback mechanism?
300
Special neuron that changes light into electrical impulses.
What is a photoreceptor?
300
Cells that grow and mature in the thymus gland.
What is a Killer T cell?
400
The largest organ and main control of the central nervous system.
What is the brain
400
Gather information about what is happening in and around the body.
What is the sensory neurons?
400
The light-senstitive layer of cells at the back of the eye;recieves images formed by the lens and transmits to the optic nerve to the brain.
What is the retina
400
True or False Cones are very sensitive to bright light.
What is True?
400
Produce hormones needed for reproduction.
What is the ovaries?
500
These 2 parts of the brain are involuntary.
What is the cerebellum and medulla?
500
Neurons that send impulses from the brain and spinal cord to other systems.
What is motor neurons?
500
A delicious vegetable that can be helped with eye sight.
What is carrots
500
True or False Impulses from the rods and cones travels along axons.
What is True?
500
This controls the body functions by using chemicals that are made by the endocrine glands.
What is the Endocrine System?