Exam 3

A  were thinner.

B  none of these

C  all of these

D  had less dendritic development.

E  had fewer synapses per neuron.

A  fasciculate.

B  form long-term working memories.

C  continue making formerly correct responses that are currently incorrect.

D  form permanent short-term memories.

E  continue making formerly incorrect responses that are currently correct.

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 targets systematically distributed over the entire optic tectum.

C  half of the optic tectum degenerates.

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

A  a blueprint cell.

B  a growth cone.

C  a pioneer cell.

D  an amoeba cell.

E  a growth cell.

A  inside out.

B  insidious.

C  subventricular.

D  accelerated.

E  ependymal.

A  multipolar.

B  mesodermal.

C  totipotent.

D  bipolar.

E  myelinated.

A  neural growth factors.

B  neural plate.

C  neural grove.

D  growth cones.

E  neural tube.

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

B  Contralateral primary motor and somatosensory cortices were equally activated during the performance of newly learned and well-practiced 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  Dorsolateral prefrontal cortex was activated during the performance of newly learned but not 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  fewest motor neurons.

B  most extensors.

C  fewest muscle fibers.

D  most muscle fibers.

E  most motor neurons.

A  cerebellum was lesioned.

B  dorsolateral corticorubrospinal tracts were transected.

C  ventromedial corticospinal tracts were transected.

D  basal ganglia were lesioned.

E  dorsolateral 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  muscles of the fingers and thumb.

C  muscles of the hands and wrists.

D  Betz cells.

E  motor neurons that project to the fingers.

A  supplementary motor neurons.

B  mirror neurons.

C  somatotopic neurons.

D  premotor neurons.

E  ballistic neurons.

A  Hebb.

B  Penfield and Boldrey.

C  Jackson.

D  Sperry.

E  Pinel.

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  all of these

B  functionally segregated.

C  none of these

D  parallel.

E  hierarchical.

A  none of these

B  all of these

C  some opiates are endogenous.

D  stimulation of the PAG produces analgesia.

E  the PAG contains opiate receptors.

A  free nerve endings.

B  nociceptors.

C  Pacinian corpuscles.

D  red corpuscles.

E  temperoceptors.

A  hierarchical cortex.

B  association cortex.

C  secondary sensory cortex.

D  primary sensory cortex.

A  occipital lobe.

B  piriform cortex.

C  thalamus.

D  glomeruli.

E  parietal lobe.

A  oily.

B  mamawawa.

C  yumyumi.

D  umami.

E  fatty.

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

B  their anatomy and physiology are well understood.

C  their physiology is particularly simple.

D  all of these

A  timbre topic.

B  tonotopic.

C  spatiotopic.

D  homotopic.

E  intensity topic.

A  amplitude, complexity, and frequency

B  complexity, frequency, and amplitude

C  amplitude, frequency, and complexity

D  frequency, amplitude, and complexity

E  none of these