| A | B |
| NAME 3 BASIC STRUCTURE SIN THE NERVOUS SYSTEM | RECEPTORS; NUERONS; EFFECTORS |
| WHAT ARE RECEPTORS? | SPECIALIZED STRUCTURES THAT ARE SENSITIVE TO CHANGE IN EXTERNAL AND INTERNAL CHANGES IN THE ENVIRTOMENT |
| WHAT ARE NUERONS? | A NERVE CELL; BASIC UNIT OF STRUCTURES AND FUNCTIONS IN THE NERVOUS SYSTEM |
| WHAT ARE EFFECTORS? | MUSCLES OR GLANS WHICH THE NUERONS ARE ATTACHED TO |
| DESCRIBE THE NERVE CONTROL | WHERE NUERONS ARE USED FOR THE TRANMISSION OF IMPLUSES OF ONE PART OF A BAODYT O ANOTHER |
| WHAT IS AN IMPLUSE? | ELECTRO CHEMICAL MESSAGE |
| WAHT IS A STIMULUS | A CHANGE IN EXTERNAL OR INTERNAL ENVIRMENT WHICH INITATES AN IMPULSE |
| WHAT ARE RECEPTORS? | STRUCTURES THAT ARE SPECIALIZES TO DECTECT STIMULI |
| DESCRIBE THE DENDRITES | FIBERS THAT DETECT STIMULI AND GENREATE AN IMPLUSE TOWARD THE CYTON |
| WHAT ARE THE CYTONS? | ALSO KNOWN AS THE BODY CELL WHICH CONTAIN THE NUCLEUS OF THE NUERON |
| WHAT IS AN AXON? | A FIBER THAT TRANSMITS AN IMPLUSE FROM THE CYTON TOWARD THE TERMINAL BRANCHES |
| WHAT IS A SYNAPSE? | THE GAP BETWEEN ONE TERMINAL BRANCHES OF ONE NUERON AND THEN DENDRITES OF ANOTHER NUERON |
| WHAT ARE THE TERMINAL BRANCHES? | THE ENDS OF AXONS THAT SECRETE NEURONTANSMITTERS |
| WHAT IS A NUERONTRANSMITTER? | A CHEMICAL SECREATES BY THE TERMINAL BRANCHES THAT AID IN THE TRANSMITION OF AN IMPLUSE ACROSS THE SYNAPSE |
| NAME 5 WAYS THAT THE NUERONTRANSMITTER WORKS | RECEPTOR; SENSORY IMPLUSES; INTERNUERON; MOTOR NUERON; EFFECTOR |
| GIVE INFORMATION ON THE HYDRA | CONTROLS NO BRAIN OR CONTROL CENTER; SO IMPLUSES TRAVEL IN ALL DIRECTION AND SERVE AS A NERVE NET |