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Biological Psychology/Neuroscience MCQs

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1. What is the primary function of neurons?





2. Which part of the neuron is responsible for receiving incoming signals from other neurons?





3. What is the term for the gap between two neurons where neurotransmitters are released?





4. Which neurotransmitter is commonly associated with mood regulation and is often linked to depression when levels are low?





5. What is the role of the myelin sheath in neuron function?





6. Which part of the brain is responsible for regulating basic life functions such as heartbeat and breathing?





7. What is the term for the protective layer of tissue that covers the brain and spinal cord?





8. Which brain structure is primarily involved in the formation of new memories?





9. What is the main function of the frontal lobe?





10. Which part of the brain is involved in regulating emotions and forming emotional memories?





11. What is the primary function of the occipital lobe?





12. Which brain structure is responsible for coordinating voluntary muscle movements and maintaining balance?





13. What is the term for the communication between the left and right hemispheres of the brain?





14. Which neurotransmitter is involved in the reward system and is linked to pleasure and addiction?





15. What is the role of the hypothalamus in the brain?





16. Which brain region is responsible for processing and relaying sensory information to the appropriate cortical areas?





17. What is the term for the electrical signal that travels down the axon of a neuron?





18. Which part of the neuron releases neurotransmitters into the synapse?





19. Which brain structure is involved in regulating circadian rhythms and sleep-wake cycles?





20. What is the term for the ability of the brain to adapt and reorganize itself in response to experience or injury?





21. Which part of the brain is primarily responsible for language production?





22. What is the term for the phenomenon where a stimulus is detected only when it is presented at a certain intensity?





23. Which type of glial cell is responsible for forming the myelin sheath in the central nervous system?





24. What is the term for the phenomenon where the brain’s processing of sensory information is influenced by higher-level cognitive processes?





25. Which part of the neuron is responsible for maintaining the cell’s metabolic functions?





26. What is the primary function of the parietal lobe?





27. Which neurotransmitter is involved in muscle contraction and is essential for voluntary movement?





28. What is the term for the process by which unused neural connections are eliminated?





29. Which brain region is involved in the processing of fear and threat-related stimuli?





30. What is the term for the phenomenon where a neuron becomes more negatively charged inside relative to the outside?





31. Which part of the brain is responsible for regulating basic physiological processes, such as hunger and thirst?





32. What is the term for the ability of the brain to generate new neurons?





33. Which neurotransmitter is involved in the regulation of arousal and alertness?





34. What is the term for the phenomenon where brain activity increases in response to specific sensory stimuli?





35. Which structure in the brainstem is responsible for regulating sleep and wakefulness?





36. What is the term for the protective fluid that surrounds the brain and spinal cord?





37. Which brain structure is involved in the regulation of autonomic functions, such as heart rate and digestion?





38. What is the term for the process of strengthening synaptic connections through repeated stimulation?





39. Which type of glial cell is involved in immune responses in the central nervous system?





40. What is the term for the phenomenon where the brain’s processing of sensory information is influenced by prior knowledge and expectations?





41. Which lobe of the brain is primarily involved in auditory processing?





42. What is the function of Schwann cells in the peripheral nervous system?





43. Which brain region is critical for decision-making and impulse control?





44. Which neurotransmitter is primarily inhibitory in the central nervous system?





45. What is the term for the brain’s ability to reorganize neural pathways after injury?





46. Which brain structure links the nervous system to the endocrine system?





47. Which lobe of the brain is involved in processing somatosensory information like touch and temperature?





48. Which structure serves as the primary relay station for sensory information before it reaches the cortex?





49. What is the role of the basal ganglia?





50. Which part of the neuron integrates incoming signals and generates outgoing action potentials?






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