lab exam 4 Flashcards
(34 cards)
the ‘resting and disgesting’ division of the ANS is the _____________
parasympathetic division
which sympathetic fibers form a splanchnic nerve?
those that pass through the trunk ganglion to synapse in collateral or prevertebral ganglia
two terms for the massive motor tracts serving voluntary movement are __________
pyramidal and cortiospinal
the central sulcus separates which lobes
frontal from parietal
a shallow groove on the surface of the cortex is called a
sulcus
preparing the body for ‘fight or flight” response is the role of the
sympathetic nervous system
the primary auditory cortex is located in the
temporal lobe
nuclei of cranial nerves V, VI, VII are found in the
pons
which of these effectors is not directly controlled by the ANS
skeletal muscle
erection of the penis or clitoris is under what control
parasympathetic
ridges of tissue on the surface of the cerebral hemispheres are called
gyri
injury to the hypothalamus may result in all of the following except _______-
loss of proprioception
the arbor vitae refers
cerebellar white matter
the route of major parasympathethic outflow from the head via the
vagus nerve
the frontal lobe is seperated from the temporal lobe by the
lateral sulcus
the brain stem consists of the
midbrain, medulla, pons
which is a uniquely sympathetic function?
regulation of body temperature
control of temperature, endocrine activity and thirst are functions associated with the
hypothalamus
which fissure seperates the cerebral hempisphere
longitudinal fissure
the secretions of the adrenal medulla act to supplement the effects
sympathetic stimulation
the central sulcus seperates which lobes
frontal and parietal
sympathetic nerves may leave the spinal cord at which vertebra?
first thoracic
fibers that enter and leave the sympathetic chain without synapsing form structures called
splanchnic nerves
are fiber tracts found in the cerebral cortex?
no