Neuroanatomy Basics

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Questions and Answers

Which part of the brain controls voluntary movement?

  • Visual area
  • Somatosensory cortex
  • Motor cortex (correct)
  • Amygdala

What is the main theory in neuroanatomy related to the idea that different parts of the brain control different aspects of behavior?

  • Localization of brain function (correct)
  • Aggression control theory
  • Gender-based brain theory
  • Thick cortex theory

Which part of the brain is linked to rational thinking and regulates impulse control?

  • Visual area
  • Somatosensory cortex
  • Orbitofrontal cortex (correct)
  • Motor cortex

On average, which gender tends to have a thicker cortex despite having smaller brains?

<p>Female (C)</p> Signup and view all the answers

Which part of the brain assesses and responds to environmental threats and is in charge of risk control?

<p>Amygdala (D)</p> Signup and view all the answers

Flashcards

Motor Cortex Function

The motor cortex controls voluntary movements.

Localization of Function

Different areas of the brain specialize in different functions.

Orbitofrontal Cortex

Associated with rational thinking and impulse control.

Amygdala Function

Assesses and responds to environmental threats; also controls risk.

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Cortex Thickness by Gender

Females tend to have a thicker cortex compared to males.

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Study Notes

Voluntary Movement

  • The motor cortex is responsible for controlling voluntary movements in the body.

Neuroanatomy Theory

  • The localization of function theory posits that different brain regions are specialized for specific behavioral functions.

Rational Thinking and Impulse Control

  • The prefrontal cortex is associated with rational thinking and plays a crucial role in regulating impulse control.

Gender Differences in Cortex Thickness

  • On average, females tend to have a thicker cortex compared to males, despite having smaller overall brain sizes.

Environmental Threat Assessment

  • The amygdala is involved in assessing and responding to environmental threats and is essential for risk control.

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