The cranial motor nuclei which receive innervation only from the contralateral corticobulbar tract are :-a- nuclei of the trigeminal and vagus nervesb- nuclei of the vagus and glossopharyngeal nervesc- nuclei of the facial and hypoglossal nervesd- nuclei of the facial and glossopharyngeal nerves

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A: The controlling and communication center of human body is known as brain. It has various structures…

Q: Which of these statements about the basal nuclei is true?a. They are located in the cerebrum.b. They…

A: The basal ganglia is a collection of gray matter in the cerebrum including the corpus striatum,…

Q: Which of the following provide almost the entire nerve supply of the shoulders and upper limbs? O A.…

A: There are four nerve plexus located in the trunk. Plexus are areas where nerve fibers from different…

Q: Describe the location, name and function of gray and white matter in the cerebrum, cerebellum and…

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Q: List 3 functions of cerebellum. Describe the reflex arc mechanism.

A: The cerebellum is a part of brain. At the back side of brain or hind side of brain the cerebellum is…

Q: Intracranial headache may result from all the following clinical causes, except :-a- decreased CSF…

A: Clinical presentation  in case of intracranial pathology can result in intracranial headache. Pain…

Q: The axons of the corticobulbar tract terminate in the motor nuclei of which cranial nerves?

A: The corticobulbar (or corticonuclear) tract Includes two-neuron white matter motor pathway…

Q: Brodmann’s areas map different regions of the ________ to particular functions. a. cerebellum b.…

A: The brain is defined as the part of the central nervous system that is found within the skull. It…

Q: In which ways do cerebral nuclei interact with motor pathways? Select all that apply. A. They…

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Q: The primary motor area projects efferent fibers to all the following centers, except :-a- 1ry…

A: The primary motor area is the region in the brain located in the dorsal portion of the lobe. It…

Q: 30. Which naming scheme is not correct? a. Corpus stiatum = caudate +putamen+globus pallidus b.…

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Q: Which of the following contains commissural tracts? O A. Parieto-occipital sulcus O B. Central…

A: Commissural tracts are also known as commissural fibers. Commissural tracts are a part of white…

Q: In which part of the brain does decussation of descending tractsinvolved in the conscious control of…

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Q: Name the three meninges from superficial to deep. How does the dura mater of the brain differ from…

A: BASIC INFORMATION NERVOUS SYSTEM :- It is of two types namely Central nervous system (CNS) and…

Q: In the spinal cord, the somas of the lower motor neurons are found ina. the cauda equina.b. the…

A: A neuron is a basic unit of the nervous system. It is an elongated cell that is involved in the…

Q: Choose the correct brain structure from the key for each of the following descriptions. Some letters…

A: The brain forms a part of the central nervous system of humans. It consists of three main parts: the…

Q: sensory imput is relayed into the choices a. precentral gyrus b. insular gyrus c. hypothalamic…

A: Sensory information is collected by brain from the sense organs like nose, ears and skin ( smell,…

Q: Most fibers of the corticospinal tracta. decussate in the medulla oblongata.b. synapse in the…

A: The brain is divided into three major parts, the cerebrum, the cerebellum, and the brainstem. It is…

Q: Which of the following structures is NOT part of the basal ganglia? A. Putamen B. Hippocampus C.…

A: Basal ganglia are a cluster of subcortical structures mainly present in the cerebral cortex.They are…

Q: During a lumbar puncture (spinal tap), blood is discovered in thepatient’s CSF. What does this…

A: Cerebrospinal liquid (CSF) is a liquid found in the cerebrum and spinal line. It is a colorless,…

Q: Regarding the gray matter in the spinal cord, all of the following are correct EXCEPT which one? A.…

A: ANSWER) (d) ratio of gray to white matter is least at the cervical and lumbar regions The ratio of…

Q: Damage to specific regions of the cerebral cortex such as stroke, can result in specific losses of…

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Q: Tectospinal tract :-a- originate mainly from the inferior colliculusb- originate mainly from the…

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Q: Basal ganglia include all the following, except :-a- caudate nucleusb- dentate nucleusc- subthalamic…

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Q: List the five lobes of the cerebrum and the primary function(s) of each lobe.

A: The nervous system of a human is divided into two subdivisions: the central nervous system or CNS…

Q: All of the following are descending motor tracts, except :-a- Rubrospinal tractb- Spinotectal…

A: The descending tracts are the pathways by which motor signals are sent from the brain to lower motor…

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Q: 1. Routes that can lead sensory input to the lateral nucleus of the amygdala a. Classical and…

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Q: Cerebellar ataxia is manifested by all the following, except :-a- dysdiadochokinesiab- static…

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Q: basic functions of the limbic system and the reticula

A:

Q: Describe the relationship between the cerebral nuclei and the cerebellum in motor activities.

A: The cerebrum is the brain’s largest part having the cerebral cortex and some subcortical parts…

Q: motor areas of the cortex are located .............to the .............. sulcus choices  a.…

A: The cerebral cortex is divided into different areas based on the structure and function of cells.…

Q: Discuss the production, flow, and function of the cerebrospinal fluid (CSF).

A: Cerebrospinal fluid (CSF) is a clear, colorless liquid similar to blood plasma that circulates in…

Q: During a procedure called a lumbar puncture,CSFsurrounding the meringues is withdrawn with a needle.…

A: Lumbar puncture is inserting a needle at the lumber vertebra to collect the cerebrospinal fluid from…

Q: Coordination of complex movements by the cerebellum involves all the following mechanisms, except…

A: The cerebellum is a part of the rhombencephalon of the brain. It is the second-largest part of the…

Q: A patient with a stroke cannot gaze conjugately to the left and has a spastic paralysis of the right…

A: Localization refers to the location of the lesion that is causing a patient's symptoms and…