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What is the difference between pyramidal and extrapyramidal system?
The Similarity: Pyramidal and extra-pyramidal system are the descending tracts (motor tracts) of spinal cord.The Difference:1) Their tracts -Pyramidal system = lateral and anterior corticospinal tracts + corticobulbar tractExtra-pyramidal system = rubrospinal + olivospinal + lateral and medial reticulospinal + tectospinal + vestibulospinal tracts2) "Extrapyramidal tracts" don't reach their targets by traveling through the "pyramids of medulla". Pyramidal tracts go through the pyramids of medulla.3) Pyramidal tracts may directly innervate motor neurons of spinal cord or brainstem (anterior horn cells or certain cranial nerve nuclei). But, extrapyramidal tractsindirectly control the anterior horn cells (for modulation and regulation)4) Pyramidal system is responsible for fine, isolated, precise and specific movements. Extrapyramidal system is responsible for gross, syngergic movements which require the activity of large groups of muscles
What is the significance of pyramidal crystals in the field of mineralogy and geology?
Pyramidal crystals are important in mineralogy and geology because they can provide valuable information about the formation and composition of minerals. The shape and structure of pyramidal crystals can help scientists identify different minerals and understand the conditions under which they were formed. Studying pyramidal crystals can also provide insights into the geological processes that have shaped the Earth's crust over time.
Is Spastcity pyramidal or extra pyramidal?
pyramidal
How is the judicial system of Great Britain organized?
The judicial system of Great Britain is pyramidal in organization.
Is NH3 a trigonal pyramidal?
It is pyramidal in shape.It has a lone pair.
Is NH3 a pyramidal shape?
It has a lone pair.So it is trigonal pyramidal
What are the types of neurons that can be found in the external granular and external pyramidal layers of neocortex?
In the external granular layer of the neocortex, you can find small pyramidal neurons and granule cells. In the external pyramidal layer, you will find predominantly small and medium pyramidal neurons.
If you suspect pyramidal tract lesion what do you check?
Disorders of the pyramidal tracts are characterized by spasticity and paralysis (e.g., stroke). The pyramidal motor system originating in the motor cortex provides control of delicate muscle movement. Tracts of the pyramidal motor system are the corticospinal tract, cortibulbar tract, coricopontine. It is often difficult to delineate a pyramidal from an extrapyramidal lesion during a clinical assessment. Good link for explanation: http://books.google.com/books?id=yY5scDAv8oUC&pg=PA60&lpg=PA60&dq=assess+pyramidal+motor+system+lesion&source=bl&ots=UyFuRjg71r&sig=xj0Gq91LYkRlVCZdra6mH6LTCPo&hl=en&ei=84LyScjSOpOwMfbP_MIP&sa=X&oi=book_result&ct=result&resnum=1#PPA67,M1
What does extrapyramidal mean?
relating to or denoting nerves concerned with motor activity that descend from the cortex to the spine and are not part of the pyramidal system.
Is CH2NH2 linear or trigonal pyramidal?
CH2NH2 is trigonal pyramidal. It has a central nitrogen atom with three bonded atoms and one lone pair, resulting in a trigonal pyramidal geometry.
What is the bond angle for a square pyramidal?
The square pyramidal's bond angkle is 95 degrees hgjhgyuthvjyy,kufgy
What is the molecular geometry or shape of phosphorus trichloride (PCl3)?
The molecular geometry of phosphorus trichloride (PCl3) is trigonal pyramidal. This means that the phosphorus atom is bonded to three chlorine atoms, with the lone pair of electrons creating a pyramidal shape.
