ANAT.+PHYSIO.1-LAB.MAN. >CUSTOM<
20th Edition
ISBN: 9781264303106
Author: VanPutte
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 14, Problem 10RAC
Summary Introduction
Introduction:
The spinocerebellar tracts carry cutaneous and proprioceptive information from muscle spindles and Golgi tendon organs to the cerebellum. It occupies the largest part of white matter of the brain. The spinocerebellar tract is part of the somatosensory system.
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Which of the following statements is false? a. The spinothalamic tracts are part of the anterolateral system. b. Pain, temperature, and crude touch stimuli are carried by the anterolateral system. c. Descending pathways from the brain and spinal cord can make the spinal cord less receptive to pain stimuli. d. The thalamus serves as the “gateway” for entry of all special sensory stimuli into the cerebral cortex, with the exception of audition (hearing).
Tertiary neurons in both the spinothalamic tract and the dorsal-column/medial-lemniscal systema. project to the somatosensory cortex.b. cross to the opposite side in the medulla oblongata.c. are found in the spinal cord.d. connect to quaternary neurons in the thalamus.e. are part of a descending pathway
The major relay station for sensory input that projects to the cerebralcortex is thea. hypothalamus. d. cerebellum.b. thalamus. e. midbrain.c. pons
Chapter 14 Solutions
ANAT.+PHYSIO.1-LAB.MAN. >CUSTOM<
Ch. 14.1 - In general, into what three groups con sensory...Ch. 14.1 - List the eight major types of sensory receptors,...Ch. 14.1 - Prob. 3AYPCh. 14.1 - Prob. 4AYPCh. 14.1 - Prob. 5AYPCh. 14.1 - Prob. 6AYPCh. 14.1 - Prob. 7AYPCh. 14.1 - How do descending pathways modulate sensation?Ch. 14.1 - How are pain sensations localized? What is...Ch. 14.1 - Prob. 10AYP
Ch. 14.1 - Describe the spatial organization of the general...Ch. 14.1 - Prob. 12AYPCh. 14.2 - Prob. 13AYPCh. 14.2 - Prob. 14AYPCh. 14.2 - Prob. 15AYPCh. 14.2 - Prob. 16AYPCh. 14.2 - What two tracts form the direct pathways? What...Ch. 14.2 - Describe the location of the neurons in each...Ch. 14.2 - Name the structures and tracts that form the...Ch. 14.2 - Prob. 20AYPCh. 14.2 - Prob. 21AYPCh. 14.2 - What are the three functional parts of the...Ch. 14.2 - Explain the comparator activities of the...Ch. 14.2 - What are the general symptoms of cerebellar...Ch. 14.3 - Prob. 25AYPCh. 14.3 - Prob. 26AYPCh. 14.3 - Discuss the somatic motor output and reflexes from...Ch. 14.3 - Prob. 28AYPCh. 14.3 - Prob. 29AYPCh. 14.4 - Prob. 30AYPCh. 14.4 - Prob. 31AYPCh. 14.4 - Prob. 32AYPCh. 14.4 - Prob. 33AYPCh. 14.4 - What conditions produce alpha, beta, theta. and...Ch. 14.4 - Prob. 35AYPCh. 14.4 - Prob. 36AYPCh. 14.4 - Prob. 37AYPCh. 14.4 - Distinguish between declarative and procedural...Ch. 14.4 - Prob. 39AYPCh. 14.4 - Prob. 40AYPCh. 14.5 - Prob. 41AYPCh. 14.5 - Prob. 42AYPCh. 14.5 - Does aging always produce memory loss?Ch. 14 - Prob. 1RACCh. 14 - Prob. 2RACCh. 14 - Prob. 3RACCh. 14 - Prob. 4RACCh. 14 - Prob. 5RACCh. 14 - Prob. 6RACCh. 14 - Prob. 7RACCh. 14 - Prob. 8RACCh. 14 - Tertiary neurons in both the spinothalamic tract...Ch. 14 - Prob. 10RACCh. 14 - Prob. 11RACCh. 14 - Prob. 12RACCh. 14 - Prob. 13RACCh. 14 - Prob. 14RACCh. 14 - Prob. 15RACCh. 14 - Prob. 16RACCh. 14 - Prob. 17RACCh. 14 - Prob. 18RACCh. 14 - Which of these pathways is not an indirect...Ch. 14 - Prob. 20RACCh. 14 - The major effect of the basal nuclei is a. to act...Ch. 14 - Which part of the cerebellum is correctly matched...Ch. 14 - Prob. 23RACCh. 14 - Prob. 24RACCh. 14 - Prob. 25RACCh. 14 - The main connection between the right and left...Ch. 14 - Prob. 27RACCh. 14 - Prob. 28RACCh. 14 - Prob. 29RACCh. 14 - Prob. 30RACCh. 14 - Describe all the sensations and perceptions...Ch. 14 - Prob. 2CTCh. 14 - Prob. 3CTCh. 14 - Prob. 4CTCh. 14 - Prob. 5CTCh. 14 - Prob. 6CTCh. 14 - Prob. 7CTCh. 14 - Prob. 8CTCh. 14 - Prob. 9CT
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- The anterior spinocerebellar tract conducts signals about A. pain from the upper limbs. B. pain from the lower limbs. C. proprioception from the upper limbs. D. proprioception from the lower limbs.arrow_forwardWhich of the following structures does not receive direct input from retinal ganglion cells? a. Primary visual cortex b. The suprachiasmiatic nucleus (SCN) in the hypothalamus c. The superior colliculus in the tectum d. The lateral geniculate nucleus (LGN) in the thalamus The Glossopharyngeal nerve (cranial nerve IX) is a “mixed nerve,” meaning that it carries sensory and motor information. One of the functions of this nerve is carrying taste information from the caudal third of the tongue. The fibers that carry this information in the glossopharyngeal nerve are classified as which component type? a. Special efferent b. Special afferent c. General visceral efferent d. General somatic afferentarrow_forwardAll of the following are true regarding the descending motor tracts EXCEPT which one? A. They originate in either the cerebral cortex or brainstem. B. The pathways are generally made of a two-neuron system. C. The upper motor neuron fibers target lower motor neurons of the spinal cord or cranial nerves. D. They are involved in assisting with voluntary movement.arrow_forward
- Fibers of the dorsal-column/medial-lemniscal systema. carry the sensations of two-point discrimination, proprioception,pressure, and vibration.b. cross to the opposite side in the medulla oblongata.c. are divided into the fasciculus gracilis and the fasciculus cuneatusin the spinal cord.d. include secondary neurons that exit the medulla and synapse in thethalamus.e. All of these are correct.arrow_forwardAll the following is true description about occipital lobes EXCEPT: Select one: a. Its function is to relay motor and sensory signals to the cerebral cortex b. It receives sensory information from the retinas of the eyes c. It is responsible for visual perception, including colour, form and motion d. The occipital lobe is located at the very back of the brainarrow_forwardWhat does the neuron composition of the dorsal root ganglion tell you about sensory coding in the somatosensory system? a. The large axon sizes have a slower conduction velocity than small axon sizes. b. The uniform axon sizes for all neurons indicate that they have the same conduction velocity. c. Multiple modalities or sensations can be detected from the skin. d. Only a single modality or sensation can be detected from the skin. e. Processing must occur directly in the skin since the neurons in the dorsal root ganglion are second order neurons.arrow_forward
- Which of these sensory modalities does not passthrough the ventral posterior thalamus?a. gustatoryb. proprioceptionc. auditiond. nociceptionarrow_forwardA person without sight enters an elevator, to understand which button to press, she reads the braille symbols on the walls, The conscious feel of the dots on her finger is relayed to her brain via which tract? a. Lateral Cerebral b. Corticospinal c. Spinocerebellar d. Spinothalamic e. Medial Lemniscalarrow_forwardWhich of the following statements most accurately defines what "association cortex" is? a. It includes the areas of the brain that lie underneath the cortex b. It is all areas of cerebral cortex that are not primary motor or sensory areas c. It is the cortex of the cerebellum d. It describes the areas of the brain that are responsible for learning and memory e. It is all primary motor and sensory areas of cerebral cortexarrow_forward
- A structure or cell that collects sensory information is aa. motor neuron.b. receptor.c. neurolemmocyte.d. ganglion.arrow_forwardInjury to which of the following pathways can result in sacral sparing? Anterior corticospinal pathway Lateral corticospinal pathway Anterior spinocerebellar pathway Posterior spinocerebellar pathway Doral column medial lemniscus pathway Where do the posterior spinocerebellar neurons cross? Spinal cord B. Thalamus C. Medulla D. Midbrain E. They never crossarrow_forwardAll of the following statements are accurate about the choroid plexus except a. it is located within the ventricles of the brain. b. it is composed of ependymal cells and blood capillaries. c. it receives and filters all sensory information. d. it produces and circulates cerebrospinal fluid.arrow_forward
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