Neurobiology & Immunology Unit 3

4. The process where a T-Lymphocyte makes a pathogen create their own self-destructive enzymes.
7. This part of the memory lasts a few seconds and intakes ____ images via visual/auditory input.
10. Repeating a piece of information to increase the time information is held.
13. Mixed with the pathogen in a vaccine to increase antigenic response.
15. A pathway which comes together(Sensory).
17. Neurotransmitters used by the reward pathway to induce feelings of pleasure.
18. The ability of the body to resist infection.
21. Non-Immmune individuals are less likely to come in contact with an infected individual.
22. A virus which attacks lymphocytes, this makes you vulnerable to infections.
23. A clinical trial must be randomised, placebo-controlled and _____ so that the reliability is increased and unbiased.

1. When pathogens change their antigens so the second time an individual is infected they will not be immune.
2. Connects the two hemispheres of the brain.
3. Spreading vaccinations are difficult in developing countries due to malnutrition and _____.
5. This increases heart rate and is called a 'Fight or Flight' response.
6. Histamine increases blood flow in a blood vessel, increases permeability of capillary walls and_____.
8. Conversion of sensory input into a form the brain can process. Aided by Contextual Cues.
9. Produces a specific antibody which attach to antigens on a pathogen to inactivate it or make it more susceptible.
11. The repeated use of a _____ prevents normal responses from neurotransmitters and can lead to Drug Addiction.
12. In the STM information is replaced by displacement and ____.
14. A process where weak stimuli trigger enough neurotransmitters for a response.
16. -Cells which support the neuron and myelin sheath.
19. The minimum number of people who must be vaccinated to protect people who are not immune.
20. Voluntary and conscious movement of skeletal muscles.