BBB - Biological Bases of Behavior Module Review
Biological Bases of Behavior Module Review
Exploring the Interplay Between Heredity and Environment
Heredity and environment are key factors that shape human behavior and mental processes. Heredity, or nature, refers to the genetic traits that influence our physical and mental characteristics, while the environment, or nurture, includes external factors like family interactions and education. Evolutionary perspectives delve into how natural selection impacts behavior to enhance survival and reproductive success. However, it's crucial to be wary of misapplications of evolutionary principles, such as eugenics, which can lead to discrimination.
The nervous system, comprising the central and peripheral systems, plays a vital role in all bodily processes. Neural cells, including neurons and glial cells, form the foundation of the nervous system and are integral to all behavioral and mental processes. Neurotransmission, the communication process between neurons, involves principles like depolarization and neurotransmitters such as dopamine and serotonin, which significantly influence behavior and mental processes.
Psychoactive drugs can impact neurotransmitter function, acting as either agonists or antagonists, and affecting neural activity. These drugs can have psychological and physiological effects, leading to tolerance or addiction. With its various components like the brain stem, cerebellum, and cerebral cortex, the brain controls a wide range of functions, from basic bodily processes to higher-order thinking and coordination.
Consciousness encompasses levels of awareness influenced by internal and external factors. The sleep-wake cycle follows a 24-hour circadian rhythm, with distinct sleep stages characterized by specific EEG patterns. Sensation involves detecting and processing environmental information in the brain through different sensory systems like vision, hearing, and touch. Understanding the intricate connections between heredity, the environment, and the nervous system is essential in comprehensively comprehending human behavior and mental processes.
Review the terms below before taking your Biological Bases MCQ.
Practice Multiple Choice Questions
Practice these questions before taking your Biological Bases of Behavior MCQ.
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