A | B |
Function of Nervous System | To detect and respond to stimuli, and helps all parts of your body to communicate with each other. |
Identify a substance that prevents nerve cells from communicating efficiently | Alcohol /Painkillers |
Another Name for a Nerve Cell | NEURON |
Molecules that RECEIVE the chemical messages | Receptor Molecules |
Identify a nervous system Malfunction | Nerve Damage - body can't feel pain in a specific area of the body |
Receptor Molecules have a specific shape. In the Nervous System what are the chemicals called that fit into the receptors? | NEUROTRANSMITTERS |
Space between Neurons | SYNAPSE |
Receptors are very ______ just like enzymes | SPECIFIC |
Receptor molecules are types of proteins so they are made out of | AMINO ACIDS |
Since Receptor Molecules are Proteins that means they are synthesized in the ________ | RIBOSOMES |
_____ are automatic responses | REFLEXES |
Identify one reflex and explain how it is protective / helps to maintain homeostasis | pupil is restricted (smaller) in light and dilates (gets larger) in dark |
A muscle responds by ? | contracting |
Glands respond by | secreting |