Mapping the Brain: Neuroanatomy
38 Questions
3 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main function of the sympathetic nervous system division of the autonomic nervous system?

  • To control functions that occur during a relaxed state
  • To stimulate increased heart rate, rise in blood sugar level, and piloerection (correct)
  • To regulate the body's temperature
  • To support activities involved with increases in the body's supply of stored energy

What is the term for a slice through the brain parallel to the forehead?

  • Sagittal or lateral section
  • Longitudinal section
  • Transverse or axial section
  • Coronal or frontal section (correct)

What is the term for the direction toward the middle of the body, away from the side?

  • Lateral
  • Ventral
  • Dorsal
  • Medial (correct)

What is the phylogenetically newest part of the cortex composed of the four lobes?

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

What is the function of the parasympathetic nervous system?

<p>To support activities involved with increases in the body's supply of stored energy (B)</p> Signup and view all the answers

What is the term for a slice through the brain parallel to the ground?

<p>Transverse or axial section (A)</p> Signup and view all the answers

What is the part of the brain that is responsible for the 'fight or flight' response?

<p>Adrenal medulla (B)</p> Signup and view all the answers

What is the term for the direction toward the side of the body, away from the middle?

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

What is the part of the brain that is involved in speaking and muscle movements?

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

What is the term for the outmost layer of gray matter of the cerebral hemispheres?

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

What is the function of the primary motor cortex?

<p>Controlling voluntary movements (C)</p> Signup and view all the answers

Which part of the brain is responsible for language processing?

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

What is the characteristic of speech in Broca's aphasia?

<p>Meaningful, but halting, labored, and ungrammatical (C)</p> Signup and view all the answers

What is the term for the difficulty in producing or comprehending speech caused by brain damage?

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

Which part of the brain is involved in receiving auditory information?

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

What is the characteristic of speech in Wernicke's aphasia?

<p>Fluent and grammatical but lacking in meaning (D)</p> Signup and view all the answers

What percentage of behaviorally unresponsive patients showed meaningful brain responses to questions?

<p>13% of 42 patients (C)</p> Signup and view all the answers

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

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

What is the goal of constraint-induced therapy?

<p>To rewire the brain by restraining a fully functioning limb (A)</p> Signup and view all the answers

What is the term for the brain's capacity for modification, as evident in brain reorganization following damage?

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

What kind of responses did researchers observe in some unresponsive patients when instructed to answer yes to a question by imagining playing tennis?

<p>Meaningful brain responses (B)</p> Signup and view all the answers

What is the remarkable phenomenon observed in very young children who are given hemispherectomy?

<p>Remarkable recovery (B)</p> Signup and view all the answers

What is the primary function of the limbic system?

<p>To associate emotions with memories and experiences (C)</p> Signup and view all the answers

What is the primary difference between the left and right cerebral hemispheres?

<p>The left hemisphere is responsible for language processing, while the right hemisphere is responsible for pattern recognition (D)</p> Signup and view all the answers

What is the function of the thalamus?

<p>To relay sensory information to the cortex (A)</p> Signup and view all the answers

What is the default mode network (DMN) responsible for?

<p>Enabling introspection and self-reflection (C)</p> Signup and view all the answers

Which brain structure is associated with the 'four f's': fighting, feeding, fleeing, and mating?

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

What is the primary goal of the Human Connectome Project?

<p>To create a detailed map of the brain's neural connections (D)</p> Signup and view all the answers

What is the primary function of the basal ganglia?

<p>To coordinate voluntary movement and balance (C)</p> Signup and view all the answers

What is the role of the nucleus accumbens in the brain?

<p>To release dopamine and mediate reward processing (A)</p> Signup and view all the answers

What is the primary function of the corpus callosum?

<p>To connect the two hemispheres of the brain (B)</p> Signup and view all the answers

What is the primary function of the reticular formation?

<p>To play a part in sleep, arousal, and attention (D)</p> Signup and view all the answers

What can be identified using fMRI cortical activation patterns with 97% accuracy?

<p>Participants with autism and controls (B)</p> Signup and view all the answers

What was the result of asking patients with suicidal ideation to think about death-related words?

<p>Significantly more activation in self-related brain regions for death-related words (A)</p> Signup and view all the answers

What was the task given to the 23-year-old woman who showed no outward signs of conscious awareness after a car accident?

<p>To imagine playing tennis (D)</p> Signup and view all the answers

What is the purpose of thinking of scenarios that conjure up different emotions?

<p>To identify fMRI cortical activation patterns for different emotions (A)</p> Signup and view all the answers

What was the result of asking participants to think of social interactions like adore and humiliate?

<p>Significantly less activation in areas associated with self (A)</p> Signup and view all the answers

What is an example of an fMRI task used to study unconscious communication?

<p>Imagining playing tennis versus other tasks (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser