Spinal Cord
A neuron. Neurons are specialized cells that transmit electrical signals in the form of nerve impulses. They play a critical role in transmitting information between the peripheral nervous system and the central nervous system.
The corticospinal tract carries impulses from the cerebrum to lower CNS areas, primarily to control voluntary movements throughout the body. It is involved in motor function and helps in coordinating muscle movements.
Megan is always found on the periphery of social gatherings because she is shy.
Rural periphery refers to areas around rural communities that are on the outskirts or borders of those communities. These areas are often less developed and have lower population density compared to the central portions of rural areas.
The amygdala.
John Friedmann's core-periphery model describes the spatial organization of economic activities, highlighting the disparities between a developed "core" region and its less developed "periphery." The core regions typically have advanced industries, high levels of investment, and better infrastructure, leading to greater economic growth and innovation. In contrast, peripheral areas often experience dependency, lower investment, and limited economic opportunities. This model emphasizes the uneven distribution of resources and development within and between countries, influencing patterns of migration and urbanization.
Taste impulses are from a region in the brain called the primary gustatory cortex. The sense of taste is ultimately felt on various areas of the tongue where taste buds are present.
The core periphery theory highlights the unequal distribution of resources and power between core and peripheral regions. Development practitioners can use this theory to understand how economic activities and development initiatives may be concentrated in core areas, leading to disparities. By applying this knowledge, practitioners can design more targeted and effective interventions to promote balanced development and address inequalities between core and peripheral regions.
Sorting and editing of impulses take place in the prefrontal cortex, which is responsible for executive functions such as decision making, problem solving, and controlling impulses. Additionally, the amygdala, which is involved in emotional processing, can also play a role in filtering and modulating impulses.
The thalamus acts as a relay center for visual and auditory impulses by receiving sensory information from the eyes and ears and then transmitting it to the appropriate areas of the brain for further processing.
Impulses that initiate motivation and forethought can originate from various areas of the brain, including the prefrontal cortex, limbic system, and midbrain. These areas are involved in decision-making, emotional processing, and executive functions, which play a role in generating and regulating motivation and planning complex behaviors. Additionally, neurotransmitters such as dopamine, norepinephrine, and serotonin can also influence these impulses.
The spinal cord and nerves both play crucial roles in conducting nerve impulses. The spinal cord serves as the main pathway for transmitting signals between the brain and the rest of the body, facilitating reflex actions and sensory information processing. Nerves, which branch out from the spinal cord, carry these impulses to and from various body parts, ensuring communication between the central nervous system and peripheral areas. Together, they enable coordinated movement and sensory perception.