BSC2085 EXAM 4 REVIEW UPDATED ACTUAL QUESTIONS AND CORRECT
ANSWERS
Which of the following describe events in the reduced likelihood of an action potential
postsynaptic neuron at an inhibitory synapse? large chloride ion influx
postsynaptic neuron hyperpolarizes
Which ONE of the following is NOT a part of the spinal cord
peripheral nervous system?
What is the anatomical term for the collection of nerve cauda equina
roots arising from the lumbosacral spinal cord that fill the
vertebral canal caudal to the termination of the spinal
cord?
Which ONE of the following nerves is the sixth cranial abducens nerve
nerve?
Which FOUR of the following structures comprise the cerebrum
major regions of the brain? brain stem
diencephalon
cerebellum
The pons is the middle portion of the brain stem. true
Which of the following is not a lobe of the cerebrum? ventricular
The visual area of the cortex is in the ___________ _. occipital lobe
, The oculomotor nerve controls movements of the false
tongue.
This term describes a cluster of neuronal cell bodies in ganglion
the PNS.
Which of the following cranial nerves is most closely trigemintal nerve
associated with our ability to chew?
A nerve and a tract are the exact same thing. false
What is the function of type A fibers? all of the above
All of the following are examples of ion channels EXCEPT magnetic channels
Which phase of the action potential is described by the resting potential
following. Voltage-gated sodium channels are with the
activation gate closed and the inactivation gate open and
voltage-gated potassium channels are closed.
A term related to the sense of taste is gustatory
The ability of the eye to alter is focusing ability on accomodation
different objects.
The region of the inner ear that contains the receptors vestibule and semicircular canals
for equilibrium.
The scientific name for ear wax. cerumen
The external part of the ear also known as an auricle. pinna
The structure responsible for sounds transduction. organs of corti
The small bones of the middle ear are collectively ossicles
called this.
The equilibrium apparatus consists of the _______ _. vestibule and semicircular canals
Thermoreceptors detect tastants. false
Which neural layer of the eye is responsible for the most fovea centralis
accurate vision?
Which of the following are responsible for changing the iris
diameter of the aperture of the pupil?
The Fungiform papillae are innervated by which cranial facial
nerve?
ANSWERS
Which of the following describe events in the reduced likelihood of an action potential
postsynaptic neuron at an inhibitory synapse? large chloride ion influx
postsynaptic neuron hyperpolarizes
Which ONE of the following is NOT a part of the spinal cord
peripheral nervous system?
What is the anatomical term for the collection of nerve cauda equina
roots arising from the lumbosacral spinal cord that fill the
vertebral canal caudal to the termination of the spinal
cord?
Which ONE of the following nerves is the sixth cranial abducens nerve
nerve?
Which FOUR of the following structures comprise the cerebrum
major regions of the brain? brain stem
diencephalon
cerebellum
The pons is the middle portion of the brain stem. true
Which of the following is not a lobe of the cerebrum? ventricular
The visual area of the cortex is in the ___________ _. occipital lobe
, The oculomotor nerve controls movements of the false
tongue.
This term describes a cluster of neuronal cell bodies in ganglion
the PNS.
Which of the following cranial nerves is most closely trigemintal nerve
associated with our ability to chew?
A nerve and a tract are the exact same thing. false
What is the function of type A fibers? all of the above
All of the following are examples of ion channels EXCEPT magnetic channels
Which phase of the action potential is described by the resting potential
following. Voltage-gated sodium channels are with the
activation gate closed and the inactivation gate open and
voltage-gated potassium channels are closed.
A term related to the sense of taste is gustatory
The ability of the eye to alter is focusing ability on accomodation
different objects.
The region of the inner ear that contains the receptors vestibule and semicircular canals
for equilibrium.
The scientific name for ear wax. cerumen
The external part of the ear also known as an auricle. pinna
The structure responsible for sounds transduction. organs of corti
The small bones of the middle ear are collectively ossicles
called this.
The equilibrium apparatus consists of the _______ _. vestibule and semicircular canals
Thermoreceptors detect tastants. false
Which neural layer of the eye is responsible for the most fovea centralis
accurate vision?
Which of the following are responsible for changing the iris
diameter of the aperture of the pupil?
The Fungiform papillae are innervated by which cranial facial
nerve?
