Final answer:
Human brain development has led to advancements in rational thinking, tool usage, memory, consciousness, language, sensory processing, and complex social skills. The enhanced forebrain and midbrain contribute significantly to these functions, situating humans as uniquely capable in abstract thought and innovation among primates.
Step-by-step explanation:
All primates, including humans, have large brains relative to their body size. The cerebrum is the part of the brain that is significantly developed in primates; this allows for analyzing and synthesizing sensory information and results in advanced motor behaviors. In humans, this development is even more profound, leading to an array of refined cognitive abilities.
Due to the highly developed forebrain and midbrain, humans exhibit an advancement in several senses and skills such as:
- Rational thinking: The ability to process complex information and make judgements.
- Development of tools for hunting: Utilizing intelligence to create and use tools to aid in survival.
- Memory: Storing and recalling information over time, crucial for learning and progression.
- Consciousness: Self-awareness and the ability to perceive one's existence and environment.
- Language: Communicating through sophisticated verbal and written systems that are unique to humans.
- Sensory processing: Interpreting sensory data with high proficiency, especially visual information leading to stereoscopic vision.
- Complex survival and social skills: Engaging in intricate social structures and strategic survival practices.
These enhancements are underpinned by a unique capacity for abstract thought and technological innovation and are facilitated by a neuroarchitecture that is finely tuned even among other hominids. The neocortex and brain stem are particularly developed in humans, which supports advanced consciousness and cognitive functions.