Neuroanatomical Orientations

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Questions and Answers

What is the main focus of the study mentioned regarding patients with autism?

  • Identifying emotions through fMRI scans
  • Analyzing brain activation in response to social interactions
  • Distinguishing between autism and controls using fMRI patterns
  • Comparing self-related brain regions in autistic individuals (correct)

In the context of unconscious communication, what did the fMRI scans reveal about the 23-year-old woman after the car accident?

  • Her brain activity was uniform regardless of the task she was asked to imagine.
  • Her brain activity was similar to a healthy person when imagining walking around her home. (correct)
  • She had no brain activity when asked to imagine playing tennis.
  • She showed no response to any questions from the researchers.

What is an example of neuroplasticity mentioned in the text?

  • Enhanced visual processing in individuals deaf from birth (correct)
  • The effects of constraint-induced therapy on brain development
  • Brain reorganization following damage in adults
  • Hearing improvement after cochlear implant surgery

How do very young children who undergo hemispherectomy show remarkable recovery?

<p>By rewiring their brain to accommodate for the lost hemisphere (B)</p> Signup and view all the answers

What is one reason why cochlear implants are most effective when given before age 2?

<p>To ensure the availability of the auditory cortex for hearing (A)</p> Signup and view all the answers

How does constraint-induced therapy aim to rewire the brain?

<p>By restraining a fully functioning limb (C)</p> Signup and view all the answers

Which lobe of the brain is primarily involved in processing visual information?

<p>Occipital lobe (A)</p> Signup and view all the answers

What type of aphasia is characterized by fluent but empty speech?

<p>Wernicke's aphasia (A)</p> Signup and view all the answers

Which division of the autonomic nervous system is responsible for functions related to relaxation?

<p>Parasympathetic nervous system (D)</p> Signup and view all the answers

Which part of the brain is known for distinguishing humans from other animals?

<p>Cerebral cortex (B)</p> Signup and view all the answers

What area of the brain is responsible for voluntary movements?

<p>Primary motor cortex in the parietal lobe (A)</p> Signup and view all the answers

In what direction does a transverse section slice through the brain?

<p>Parallel to the ground (D)</p> Signup and view all the answers

Which part of the brain plays a role in emotional control?

<p>Prefrontal cortex in the frontal lobe (A)</p> Signup and view all the answers

Where is the primary auditory cortex located?

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

What type of function does the sympathetic nervous system control?

<p>Functions that accompany arousal and expenditure of energy (D)</p> Signup and view all the answers

Which section through the brain is parallel to the forehead?

<p>Coronal or frontal section (D)</p> Signup and view all the answers

Which cerebral hemisphere specializes in language and mathematical computation?

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

Which brain structure is associated with emotions and memory?

<p>Hippocampus (A)</p> Signup and view all the answers

Which structure controls vital functions like heart rate and breathing?

<p>Medulla oblongata (B)</p> Signup and view all the answers

What is the role of the default mode network (DMN) in the brain?

<p>Active when not focused on a particular task (A)</p> Signup and view all the answers

Which disorder has been correlated with impaired functioning of the default mode network (DMN)?

<p>Autistic spectrum disorder (A)</p> Signup and view all the answers

What does the nucleus accumbens function as in the brain?

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

What is the primary function of the thalamus in the brain?

<p>Relay station for neural messages (D)</p> Signup and view all the answers

Which brain structure is important in controlling behaviors related to survival, including fighting and mating?

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

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