Exam 3

A  were thinner.

B  had fewer synapses per neuron.

C  none of these

D  all of these

E  had less dendritic development.

A  continue making formerly incorrect responses that are currently correct.

B  fasciculate.

C  continue making formerly correct responses that are currently incorrect.

D  form long-term working memories.

E  form permanent short-term memories.

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

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

D  half of the optic tectum degenerates.

A  a pioneer cell.

B  a growth cone.

C  a growth cell.

D  a blueprint cell.

E  an amoeba cell.

A  insidious.

B  accelerated.

C  ependymal.

D  inside out.

E  subventricular.

A  multipolar.

B  bipolar.

C  myelinated.

D  totipotent.

E  mesodermal.

A  neural tube.

B  neural growth factors.

C  growth cones.

D  neural grove.

E  neural plate.

A  all of these

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

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

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  spinal interneuronal pools.

B  descending motor pathways.

C  secondary motor cortex.

D  association cortex.

E  primary motor cortex.

A  most muscle fibers.

B  fewest muscle fibers.

C  most motor neurons.

D  fewest motor neurons.

E  most extensors.

A  cerebellum was lesioned.

B  dorsolateral corticospinal tracts were transected.

C  ventromedial corticospinal tracts were transected.

D  dorsolateral corticorubrospinal tracts were transected.

E  basal ganglia were lesioned.

A  muscles of the fingers and thumb.

B  motor neurons that project to the fingers.

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  Betz cells.

E  muscles of the hands and wrists.

A  somatotopic neurons.

B  supplementary motor neurons.

C  premotor neurons.

D  mirror neurons.

E  ballistic neurons.

A  Sperry.

B  Jackson.

C  Penfield and Boldrey.

D  Pinel.

E  Hebb.

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

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

C  individual responses are often integrated into continuous motor programs.

D  all of these

A  parallel.

B  hierarchical.

C  functionally segregated.

D  all of these

E  none of these

A  none of these

B  stimulation of the PAG produces analgesia.

C  some opiates are endogenous.

D  all of these

E  the PAG contains opiate receptors.

A  temperoceptors.

B  red corpuscles.

C  free nerve endings.

D  Pacinian corpuscles.

E  nociceptors.

A  association cortex.

B  secondary sensory cortex.

C  primary sensory cortex.

D  hierarchical cortex.

A  glomeruli.

B  thalamus.

C  occipital lobe.

D  piriform cortex.

E  parietal lobe.

A  umami.

B  oily.

C  mamawawa.

D  fatty.

E  yumyumi.

A  all of these

B  their anatomy and physiology are well understood.

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

D  their physiology is particularly simple.

A  homotopic.

B  timbre topic.

C  intensity topic.

D  spatiotopic.

E  tonotopic.

A  amplitude, complexity, and frequency

B  frequency, amplitude, and complexity

C  complexity, frequency, and amplitude

D  none of these

E  amplitude, frequency, and complexity