Exam 3

A  none of these

B  had less dendritic development.

C  had fewer synapses per neuron.

D  were thinner.

E  all of these

A  fasciculate.

B  continue making formerly incorrect responses that are currently correct.

C  form long-term working memories.

D  form permanent short-term memories.

E  continue making formerly correct responses that are currently incorrect.

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

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

D  half of the optic tectum degenerates.

A  a blueprint cell.

B  a growth cell.

C  an amoeba cell.

D  a pioneer cell.

E  a growth cone.

A  insidious.

B  accelerated.

C  ependymal.

D  subventricular.

E  inside out.

A  multipolar.

B  myelinated.

C  totipotent.

D  bipolar.

E  mesodermal.

A  neural growth factors.

B  neural grove.

C  growth cones.

D  neural plate.

E  neural tube.

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

E  all of these

A  descending motor pathways.

B  primary motor cortex.

C  secondary motor cortex.

D  spinal interneuronal pools.

E  association cortex.

A  most extensors.

B  fewest muscle fibers.

C  most motor neurons.

D  most muscle fibers.

E  fewest motor neurons.

A  dorsolateral corticorubrospinal tracts were transected.

B  cerebellum was lesioned.

C  basal ganglia were lesioned.

D  dorsolateral corticospinal tracts were transected.

E  ventromedial corticospinal tracts were transected.

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

B  Betz cells.

C  motor neurons that project to the fingers.

D  muscles of the hands and wrists.

E  muscles of the fingers and thumb.

A  mirror neurons.

B  somatotopic neurons.

C  supplementary motor neurons.

D  ballistic neurons.

E  premotor neurons.

A  Jackson.

B  Sperry.

C  Pinel.

D  Hebb.

E  Penfield and Boldrey.

A  all of these

B  individual responses are often integrated into continuous motor programs.

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

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

A  none of these

B  all of these

C  parallel.

D  functionally segregated.

E  hierarchical.

A  the PAG contains opiate receptors.

B  none of these

C  all of these

D  some opiates are endogenous.

E  stimulation of the PAG produces analgesia.

A  free nerve endings.

B  nociceptors.

C  red corpuscles.

D  Pacinian corpuscles.

E  temperoceptors.

A  primary sensory cortex.

B  secondary sensory cortex.

C  hierarchical cortex.

D  association cortex.

A  occipital lobe.

B  parietal lobe.

C  piriform cortex.

D  thalamus.

E  glomeruli.

A  fatty.

B  oily.

C  umami.

D  yumyumi.

E  mamawawa.

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

B  their physiology is particularly simple.

C  their anatomy and physiology are well understood.

D  all of these

A  spatiotopic.

B  timbre topic.

C  intensity topic.

D  homotopic.

E  tonotopic.

A  none of these

B  amplitude, complexity, and frequency

C  frequency, amplitude, and complexity

D  amplitude, frequency, and complexity

E  complexity, frequency, and amplitude