Exam 3

A  all of these

B  none of these

C  were thinner.

D  had less dendritic development.

E  had fewer synapses per neuron.

A  fasciculate.

B  form permanent short-term memories.

C  continue making formerly correct responses that are currently incorrect.

D  form long-term working memories.

E  continue making formerly incorrect responses that are currently correct.

A  the axons grow out from the retinal ganglion cells in the remaining half of the retina to their original targets on the 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 targets systematically distributed over the entire 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  an amoeba cell.

C  a pioneer cell.

D  a growth cell.

E  a blueprint cell.

A  subventricular.

B  ependymal.

C  inside out.

D  accelerated.

E  insidious.

A  bipolar.

B  myelinated.

C  totipotent.

D  mesodermal.

E  multipolar.

A  neural tube.

B  neural plate.

C  growth cones.

D  neural grove.

E  neural growth factors.

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

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

C  The cerebellum was activated during both newly learned and well-practiced sequences but more during newly learned 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  spinal interneuronal pools.

B  association cortex.

C  primary motor cortex.

D  secondary motor cortex.

E  descending motor pathways.

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  basal ganglia were lesioned.

C  ventromedial corticospinal tracts were transected.

D  dorsolateral corticospinal tracts were transected.

E  cerebellum was lesioned.

A  muscles of the fingers and thumb.

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

C  muscles of the hands and wrists.

D  motor neurons that project to the fingers.

E  Betz cells.

A  somatotopic neurons.

B  premotor neurons.

C  mirror neurons.

D  supplementary motor neurons.

E  ballistic neurons.

A  Hebb.

B  Penfield and Boldrey.

C  Pinel.

D  Sperry.

E  Jackson.

A  individual responses are often integrated into continuous motor programs.

B  all of these

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  parallel.

B  hierarchical.

C  functionally segregated.

D  all of these

E  none of these

A  none of these

B  the PAG contains opiate receptors.

C  all of these

D  some opiates are endogenous.

E  stimulation of the PAG produces analgesia.

A  Pacinian corpuscles.

B  free nerve endings.

C  red corpuscles.

D  temperoceptors.

E  nociceptors.

A  secondary sensory cortex.

B  primary sensory cortex.

C  hierarchical cortex.

D  association cortex.

A  glomeruli.

B  parietal lobe.

C  thalamus.

D  piriform cortex.

E  occipital lobe.

A  oily.

B  mamawawa.

C  yumyumi.

D  fatty.

E  umami.

A  their anatomy and physiology are well understood.

B  all of these

C  their physiology is particularly simple.

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

A  intensity topic.

B  spatiotopic.

C  tonotopic.

D  timbre topic.

E  homotopic.

A  amplitude, complexity, and frequency

B  frequency, amplitude, and complexity

C  none of these

D  amplitude, frequency, and complexity

E  complexity, frequency, and amplitude