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Chapte 15 and 16
| Question | Answer |
|---|---|
| Name some effects that the sympathetic nervous system has on the body? | Increased heart rate, increased sweating, vascoconstriction, dilated eyes. |
| What is the sympathetic nervous system better suited for? | Fight or flight. |
| What is the parasympathetic nervous system better suited for? | Rest and digest. |
| What does the blood-brain barrier do? | Stops harmful substances leaving the blood close to the brain. |
| What is the cerebrum? | The highly folded part of the brain. |
| Where doe neurons and muscles meet? | Neuromuscular junctions. |
| How is creatine phosphate used to produce ATP in muscle? | Creatine phosphate + ADP = Creatine + ATP |
| What is a glial cell? | A cell within the nervous system that is not a neuron e.g. schwann cell. |
| What is in the center of a spinal cord? | Cemebro-spinal fluid. |
| What are the 3 membranes which surround the spinal cord and brain called? | Meninges. |
| Where are sensory neuron cell bodies located? | Outside the spinal cord in the dorsal root ganglia. |
| What does the autonomic nervous system do? | It carries impulses to all internal organs. |
| Name the two components which the autonomic nervous system is divided up into? | Parasympathetic and sympathetic nervous system. |
| Define ethology. | The study of animal behavior in its environment. |
| What does innate mean? | Inborn behavior, hard wired genetically. |
| Give 3 examples of innate behavior. | Escape reflex, kineses and taxes. |
| What is kineses? | A response to an environmental factor which effects the animals movement e.g. woodlice. |
| What is taxes? | Same as kineses but animals move in a direction, not just randomly e.g. away from a light source. |
| What is habituation learning? | When an animal learns not to respond to a repeated stimulus. |
| What is imprinting learning? | Early in an animals life, it selects an object or organism to stay near, as if it was its mother. |
| What is classical conditioning learning? | When an animal responds to a stimulus differently then normal e.g. dog produces saliva when it hears bell. |
| What is operant conditioning/ | When animals learn to carry out behavior that makes something good happen. |
| What is insight learning? | using memories to produce a response that achieves an award e.g. monkey in cage. |