Exam 3

A  were thinner.

B  none of these

C  had fewer synapses per neuron.

D  had less dendritic development.

E  all of these

A  form permanent short-term memories.

B  form long-term working memories.

C  fasciculate.

D  continue making formerly correct responses that are currently incorrect.

E  continue making formerly incorrect responses that are currently correct.

A  half of the optic tectum degenerates.

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

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

A  a pioneer cell.

B  a growth cell.

C  an amoeba cell.

D  a growth cone.

E  a blueprint cell.

A  subventricular.

B  inside out.

C  ependymal.

D  accelerated.

E  insidious.

A  mesodermal.

B  multipolar.

C  totipotent.

D  bipolar.

E  myelinated.

A  neural growth factors.

B  growth cones.

C  neural plate.

D  neural tube.

E  neural grove.

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

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

C  all of these

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

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

A  descending motor pathways.

B  association cortex.

C  spinal interneuronal pools.

D  secondary motor cortex.

E  primary motor cortex.

A  most muscle fibers.

B  most extensors.

C  most motor neurons.

D  fewest motor neurons.

E  fewest muscle fibers.

A  basal ganglia were lesioned.

B  dorsolateral corticorubrospinal tracts were transected.

C  ventromedial corticospinal tracts were transected.

D  dorsolateral corticospinal tracts were transected.

E  cerebellum was lesioned.

A  muscles of the fingers and thumb.

B  Betz cells.

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

D  muscles of the hands and wrists.

E  motor neurons that project to the fingers.

A  supplementary motor neurons.

B  somatotopic neurons.

C  mirror neurons.

D  premotor neurons.

E  ballistic neurons.

A  Penfield and Boldrey.

B  Hebb.

C  Sperry.

D  Jackson.

E  Pinel.

A  all of these

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

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

D  individual responses are often integrated into continuous motor programs.

A  all of these

B  hierarchical.

C  none of these

D  functionally segregated.

E  parallel.

A  none of these

B  some opiates are endogenous.

C  the PAG contains opiate receptors.

D  all of these

E  stimulation of the PAG produces analgesia.

A  nociceptors.

B  temperoceptors.

C  free nerve endings.

D  red corpuscles.

E  Pacinian corpuscles.

A  primary sensory cortex.

B  association cortex.

C  hierarchical cortex.

D  secondary sensory cortex.

A  thalamus.

B  glomeruli.

C  parietal lobe.

D  occipital lobe.

E  piriform cortex.

A  mamawawa.

B  oily.

C  fatty.

D  umami.

E  yumyumi.

A  their physiology is particularly simple.

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

C  their anatomy and physiology are well understood.

D  all of these

A  intensity topic.

B  homotopic.

C  spatiotopic.

D  timbre topic.

E  tonotopic.

A  complexity, frequency, and amplitude

B  frequency, amplitude, and complexity

C  amplitude, frequency, and complexity

D  none of these

E  amplitude, complexity, and frequency