WorksheetsCh. 13 & 14 Review
Total questions: 45
Worksheet time: 18mins
The central nervous system is composed of the ____.
Nerves and ganglia
The brain and spinal cord
The brain only
Which list shows the spinal meninges correctly arranged from outermost to innermost?
Dura mater, arachnoid mater, pia mater
Arachnoid mater, dura mater, pia mater
Pia mater, arachnoid mater, dura mater
Pia mater, dura mater, arachnoid mater
In the spine and brain, the posterior is always to ____ while the anterior is to ____.
Motor, sensory
Sensory, motor
T or F: The lumbosacral enlargement supplies the shoulder and upper limb.
True
False; cervical
T or F: The denticulate ligament is a strand of fibrous tissue at the end of the conus medullaris that anchors to the coccygeal ligament.
True
False; the filum terminale
The ____ space is between the dura mater and the arachnoid mater.
Subarachnoid
Epidural
Subdural
Subpia
T or F: Cerebrospinal fluid is found within the subarachnoid space.
True
False; subdural
What are tracts?
A pair of axons in the CNS
Masses of gray matter in the CNS
Masses of white matter in the CNS
Bundles of axons in the CNS
Ascending tracts transport ____ information up toward the brain while descending tracts carry ___ commands down to the spinal cord.
Autonomic, somatic
Sensory, motor
Somatic, autonomic
Motor, sensory
T or F: Spinal reflexes are controlled by the spinal cord and the brain.
True
False; only the spinal cord without the brain
The ____ is a layer of CT that surrounds individual axons within a peripheral nerve.
Perineurium
Epineurium
Endoneurium
Subneurium
What type of circuit is involved with a single motor neuron that receives input from neurons from various areas of the brain?
Serial processing
Convergent
Divergent
Parallel
Define a flexor reflex
It moves a limb away from a painful stimulus
It is a type of monosynaptic reflex
It prevents a muscle from overstretching
It stops a muscle from building up too much tension
The tendon, withdrawal, and crossed-extensor reflexes are all types of ____ reflexes.
Involuntary
Monosynaptic
Postural
Polysnaptic
T or F: The Babinski reflex is normal in infants but abnormal in adults.
True
False; it is normal in adults and abnormal in infants
What is located between the cerebrum and the brain stem?
Diencephalon
Cerebellum
Medulla oblongata
Mesencephalon
T or F: The cerebrum is responsible for coordinating complex somatic motor patterns.
True
False; the cerebellum
T or F: The hypothalamus controls emotions, autonomic functions, and hormone production.
True
False; the medulla oblongata
Which of the following is NOT a type of physical protection of the brain?
Meninges
Boness
Sinuses
Cerebrospinal fluid
Which of the following does NOT comprise the brain stem?
Medulla oblongata
Diencephalon
Pons
Midbrain
Which dural fold separates the cerebrum from the cerebellum?
The falx cerebri
The tentorium cerebelli
The falx cerebelli
The ____ cells secrete cerebrospinal fluid.
Ependymal
Epididymal
Endodymal
Somatic
In the emergency room, a patient is pronounced dead shortly after it is discovered she had a rupture and severe damage to her medulla oblongata. Why would damage to this brain region most likely result in death?
It regulates body temperature
It regulates blood circulation around the brain
It regulates blood pressure, heart rate, and breathing
It regulates electrical activity of the body
The ____ of the brain carries ascending sensory information to the thalamus.
Cerebrum
Cerebellum
Midbrain
Basal ganglion
The white matter of the cerebellum forms the ____.
Pyramid
Verrmis
Arbor vitae
Folia
The ____ lobe is responsible for conscious perception of touch, pressure, pain, vibration, taste, and temperature.
Frontal
Parietal
Occipital
Temporal
The ____ lobe is to sight as the ____ lobe is to hearing and smell.
Parietal, temporal
Occipital, parietal
Frontal, temporal
Occipital, temporal
A patient is admitted to the hospital after losing her sense of sight. An MRI reveals a large obstruction in her brain, causing hher lack of vision. In what lobe of the brain is the obstruction most likely located?
Frontal
Parietal
Occpital
Temporal
T or F: The left cerebral hemisphere is responsible for reading, writing, math, and decision making.
True
False; right
Nerve associated with sense of smell
Facial
Optic
Olfactory
abducens
Which nerve is numbed by the dentist when getting a cavity filled in your lower jaw?
Trochlear
Trigeminal
Facial
Vagus
Which nerve moves the tongue?
Hypoglossal
accessory
Vagus
Glossopharyngeal
Which nerve conducts impulses to the muscles of the neck and back?
vagus
accessory
Glossopharyngeal
Abducens
Which nerve is responsible for balance?
Vagus
Accessory
Trochlear
Vestibulocochlear
Nerve used in swallowing
Trigeminal
Trochlear
Glossopharyngeal
vagus
Which nerve helps focus the lens in the eye and control the amount of light entering the eye?
Oculomotor
Trigeminal
Trochlear
Facial
Which of the following nerves is not involved in movement of the eyes?
Oculomotor
Trochlear
vagus
Abducens
Which nerve is responsible for hearing?
optic
vestibulocochlear
olfactory
Trigeminal
Which nerve controls heart rate ?
vagus
trigeminal
abducens
optic
Sight is to the ____ nerve.
olfactory
optic
trigeminal
vagus
Damage to which nerve would cause an altered sense of taste and facial sagging?
trigeminal
trochlear
facial
Vestibulocochlear
Which is the largest cranial nerve?
trigeminal
Trochlear
Vagus
facial
Which nerve involves motor fibers to the face, causing facial expressions?
Trigeminal
facial
optic
abducens
Which of the following is a sensory nerve?
Optic
accessory
Hypoglossal
trochlear
There are ______ pairs of cranial nerves
10
12
31
14
