Exam 3

A  all of these

B  were thinner.

C  had less dendritic development.

D  none of these

E  had fewer synapses per neuron.

A  continue making formerly correct responses that are currently incorrect.

B  fasciculate.

C  form permanent short-term memories.

D  continue making formerly incorrect responses that are currently correct.

E  form long-term working memories.

A  the axons grow out from the retinal ganglion cells in the remaining half of the retina to targets systematically distributed over the entire optic tectum.

B  half of the optic tectum degenerates.

C  the axons grow out from the retinal ganglion cells in the remaining half of the retina to their original targets on the optic tectum.

D  the destroyed retina regenerates and then axons grow out from the complete retina and innervate the optic tectum in the species-typical fashion.

A  a growth cone.

B  a pioneer cell.

C  a blueprint cell.

D  an amoeba cell.

E  a growth cell.

A  subventricular.

B  insidious.

C  ependymal.

D  inside out.

E  accelerated.

A  myelinated.

B  mesodermal.

C  totipotent.

D  multipolar.

E  bipolar.

A  growth cones.

B  neural plate.

C  neural grove.

D  neural growth factors.

E  neural tube.

A  Posterior parietal cortex was more activated during the performance of both newly learned sequences than during the performance of well-practiced sequences.

B  Dorsolateral prefrontal cortex was activated during the performance of newly learned but not well-practiced sequences.

C  Contralateral primary motor and somatosensory cortices were equally activated during the performance of newly learned and well-practiced sequences.

D  The cerebellum was activated during both newly learned and well-practiced sequences but more during newly learned sequences.

E  all of these

A  spinal interneuronal pools.

B  descending motor pathways.

C  secondary motor cortex.

D  primary motor cortex.

E  association cortex.

A  most muscle fibers.

B  most extensors.

C  fewest motor neurons.

D  fewest muscle fibers.

E  most motor neurons.

A  dorsolateral corticorubrospinal tracts were transected.

B  cerebellum was lesioned.

C  basal ganglia were lesioned.

D  ventromedial corticospinal tracts were transected.

E  dorsolateral corticospinal tracts were transected.

A  muscles of the fingers and thumb.

B  Betz cells.

C  motor neurons that project to the fingers.

D  muscles of the hands and wrists.

E  interneurons of the spinal gray matter that in turn synapse on motor neurons that project to the distal muscles of the arms and legs.

A  premotor neurons.

B  mirror neurons.

C  ballistic neurons.

D  supplementary motor neurons.

E  somatotopic neurons.

A  Jackson.

B  Hebb.

C  Pinel.

D  Sperry.

E  Penfield and Boldrey.

A  the locus of control is often shifted to lower levels of the sensorimotor hierarchy.

B  all of these

C  individual responses are often integrated into continuous motor programs.

D  the locus of control is often shifted from conscious to unconscious control mechanisms.

A  all of these

B  parallel.

C  none of these

D  functionally segregated.

E  hierarchical.

A  some opiates are endogenous.

B  the PAG contains opiate receptors.

C  all of these

D  none of these

E  stimulation of the PAG produces analgesia.

A  Pacinian corpuscles.

B  red corpuscles.

C  nociceptors.

D  temperoceptors.

E  free nerve endings.

A  primary sensory cortex.

B  association cortex.

C  hierarchical cortex.

D  secondary sensory cortex.

A  glomeruli.

B  occipital lobe.

C  parietal lobe.

D  thalamus.

E  piriform cortex.

A  yumyumi.

B  mamawawa.

C  umami.

D  fatty.

E  oily.

A  they play important roles in the social lives of many species.

B  all of these

C  their physiology is particularly simple.

D  their anatomy and physiology are well understood.

A  intensity topic.

B  tonotopic.

C  timbre topic.

D  spatiotopic.

E  homotopic.

A  frequency, amplitude, and complexity

B  amplitude, complexity, and frequency

C  none of these

D  complexity, frequency, and amplitude

E  amplitude, frequency, and complexity