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It is the cerebellar region of the brain that innervates movement.
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Some. Functional partitioning of the brain.
1. Cortical motor area: located in the **anterior gyrus (4 area), it is the center that innervates the voluntary movement of the contralateral body. It mainly receives proprioceptive impulses from the contralateral skeletal muscles, tendons, and joints to sense the position, posture, and movement of the body, and emits fibers, i.e., the voluntary movement of the pyramidal tract that controls the contralateral skeletal muscle.
2. Premotor cortex: located in the anterior gyrus (area 6), which is the extrapyramidal cortex. It emits fibers to the thalamus, basal ganglia, red nucleus, substantia nigra, etc. It is related to the coordination of joint movements and postural movements, and also has some functions of the center of the autonomic cortex.
3. Cortical eye movement area: located in the 8th pivot area of the frontal lobe and the 19th area of the occipital lobe, it is the fixation center of the eye movement in the same direction, and manages the contralateral fixation of both eyeballs at the same time.
4. General cortical sensory area: located in the posterior area of the gyrus), receiving pain, warmth, tactile and proprioceptive impulses from the opposite side of the body, and forming corresponding sensations. The superior parietal lobules (5, 7) are cortical areas of fine tactile and realistic sensation.
6. Optic cortex area: the area adjacent to the upper and lower lobes of the occipital lobe, cuneiform lobe and lingual gyrus (area 17). The cortex in each of these areas receives visual impulses from the opposite side of the visual field of both eyes to form vision.
7. Auditory area: located in the middle of the transverse temporal gyrus (areas 41 and 42), also known as the Hearst gyrus. Each lateral cortex produces hearing in response to auditory impulses in both ears.
8. Olfactory cortex: located in the anterior part of the olfactory zone (25, 28, 34), the uncinate gyrus and hippocampal gyrus, and most of the 35 zone. Each lateral cortex receives impulses from both olfactory nerves.
9. Visceral cortex: This area is not concentrated, mainly distributed in the anterior cingulate gyrus, anterior temporal lobe, postorbital gyrus, insular lobe, hippocampus and hippocampal gyrus.
10. Language use center: Human language, tools and other special activities also have a concentrated representative area (dominant hemisphere) on the cortical side, also known as the language use center. They are:
Motor language center: located posterior to the inferior frontal gyrus (zones 44 and 45, also known as Broca's zone). Auditory Language Center:
Located in the superior temporal gyrus cortex, it has the function of hearing sounds and understanding them as language. Visual language center: located in the angular gyrus of the inferior parietal lobule, i.e., zone 39.
This area has the function of understanding the meaning of the symbols and words seen. Application Center: Located in the inferior parietal lobular superior margin gyrus, i.e., zone 40.
This area is responsible for the fine coordination function. Writing center: The area located behind the middle frontal gyrus, that is, in front of the anterior gyrus.
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The main motor areas of the cerebral cortex are opened in () hail spring.
a.** Forward back.
b.**Houyuan years back.
c.Occipital cortex.
d.Temporal cortex.
e.Medial aspect of the cerebral cortex.
Correct Answer: A
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Answer]: A1) This question tests the knowledge of anatomy-neurological system-central nervous system. (2) Somatic motor area:
Located in the anterior part of the **anterior gyrus and **paralobules (a pair). Efferent fibers mainly form the pyramidal tract, to the somatic motor nucleus of the brainstem, the motor nucleus of the specific visceral organs, and the motor neurons of the anterior horn of the spinal cord. Features:
Upside down the head of the forest; left and right crossing; The size of the area is related to the level of complexity and importance.
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Directly governed by the cerebral cortex motor area, it can move at will, and it is also known as the Chang Barrier ().
a.Myocardium. b.Smooth muscle.
c.Skeletal muscle.
Correct answer: c
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Directly innervated by the motor area of the cerebral cortex, it can move voluntarily, also known as voluntary muscles ().
a.Myocardium. b.Smooth muscle.
c.Skeletal muscle.
Correct answer: c
Answer analysis: myocardium is a muscle that maintains the beating of the heart, smooth muscle in the viscera and blood vessel wall, maintain the function of internal organs and blood vessels, their common filial piety is characterized by involuntary muscle, self-digging skin management, not controlled by human consciousness, or myocardium, smooth muscle want to do what you can't control. The bone judgment is a muscle that allows the body to do various movements, which are controlled by the human consciousness and listen to your command.
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The cerebral cortex motility is higher than the Qi Fan who laughs in the first layer is () aOuter pyramidal cell layer.
b.Inner particle layer.
c.outer particle layer.
d.Polymorphic cell layer.
e.Inner pyramidal cell layer.
Correct answer: e
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