This Brain Structure Is Often Called the Gateway to the Cortex

question 85

Multiple Choice

This brain structure is often called the gateway to the cortex because almost all sensory inputs synapse here before continuing to their primary cortical sensory areas.

• A)hypothalamus
• B)hippocampus
• C)thalamus
• D)amygdala

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Definitions:

Foramen Magnum

The large opening at the base of the skull through which the spinal cord passes to connect with the brain.

Bipedalism

The ability to walk on two legs, a characteristic feature of humans and our ancestors that allows for a range of motion and energy efficiency.

Hominids

A family of primates that includes humans, their ancestors, and other extinct related species, characterized by bipedalism, large brains, and complex behavior.

Cerebrum

A large, convoluted subdivision of the vertebrate brain; in humans, it functions as the center for learning, voluntary movement, and interpretation of sensation.