1.  A. genotype  B. Phenotype  Sex Chromosome  Genetic Mutation  Natural selection

2. a. Axons b. Synaptic vesicles c. Neurons d. Glial cells e. dendrties

3. a. Action threshold b. Action potential c. Reuptake d. Resting potential e. Synaptic transmission

4. a. Neuroscience b. Biopsychology c. Biology d. Neurobiology e. cognition

5. a. Evolution b. Cortical restructuring c. Adaptive realism d. Natural selection e. neuroscience

6. a. Acetylcholine b. Endorphins c. Serotonin d. Estrogen e. Norepinephrine

7. a. Her sensory neurons are not picking up the messages she wants to send. b. The myelin sheath surrounding the nerve cells is beginning to breakdown. c. The charges inside of the neurons are not working properly. d. She is not producing enough norepinephrine.

8. a. Structuralism b. Functionalism c. Gestalt d. Psychoanalysis e. behaviorism

9. a. Functionalism b. Structuralism c. Behaviorism d. Psychoanalysis e. Gestalt

10. a. Sympathetic division b. Parasympathetic division c. Brain d. Pituitary gland e. Somatic division