Regarding the human brain (select the MOST CORRECT statement): The primary motor cortex is located in the...

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Medical Sciences

Regarding the human brain (select the MOST CORRECTstatement):
The primary motor cortex is located in the frontal lobe.
The diencephalon is composed of two structures, the cerebralcortex and the thalamus.
Sensory information from the skin of the big toe is relayed viaascending spinal tracts to the primary motor cortex
Both a) and b) are correct and c) is incorrect.
a), b) and c) are all correct.
Human sensory systems (select the MOST CORRECT statement):
Sensory information for both vision and touch is relayed toseparate regions of the cerebral cortex, but in both cases relieson ascending spinal tracts to reach the brain.
The location of a stimulus such as touch is coded by theamplitude of the action potentials in the afferent neuron.
Baroreceptors in the aortic arch respond to changes in bloodpressure that are sensed by mechanoreceptors.
Both a) and b) are correct and c) is incorrect.
a), b) and c) are all correct.

Answer & Explanation Solved by verified expert

3.6 Ratings (357 Votes)

The motor cortex is located in the rear portion of the frontal lobe just before the central sulcus furrow that separates the frontal lobe from the parietal lobe The motor cortex is divided into two main areas Area 4 and Area 6 The diencephalon one of the See Answer

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		The primary motor cortex is located in the frontal lobe.
		The diencephalon is composed of two structures, the cerebralcortex and the thalamus.
		Sensory information from the skin of the big toe is relayed viaascending spinal tracts to the primary motor cortex
		Both a) and b) are correct and c) is incorrect.
		a), b) and c) are all correct.

		Sensory information for both vision and touch is relayed toseparate regions of the cerebral cortex, but in both cases relieson ascending spinal tracts to reach the brain.
		The location of a stimulus such as touch is coded by theamplitude of the action potentials in the afferent neuron.
		Baroreceptors in the aortic arch respond to changes in bloodpressure that are sensed by mechanoreceptors.
		Both a) and b) are correct and c) is incorrect.
		a), b) and c) are all correct.