Both the substantia nigra and red nucleus of the midbrain are critical in regulating body movements. A defective substantia nigra is associated with Parkinson's disease. The Red nucleus affects motor coordination while substantia nigra is involved in motor planning and eye movements.
Answer:
The substantia nigra and ventral tegmental area are the part of midbrain that are critical to movement.
Substantia nigra (SN):
The substantia nigra (SN) is a basal ganglia structure located in the midbrain that plays an important role in reward and movement.
Despite the fact that the substantia nigra shows up as a constant band in cerebrum segments, anatomical investigations have discovered that it really comprises of two sections with altogether different associations and capacities: the standards compacta (SNpc) and the standards reticulata.
The substantia nigra, alongside four other cores, is a piece of the basal ganglia. It is the biggest core in the midbrain, lying dorsal to the cerebral peduncles. People have two substantiae nigrae, one on each side of the midline.
Ventral tegmental area:
The ventral tegmental area(VTA) (tegmentum is Latin for covering), otherwise called the ventral tegmental territory of Tsai,or just ventral tegmentum, is a gathering of neurons found near the midline on the floor of the midbrain.
The VTA assumes a significant job in various procedures, including reward cognizance (persuasive striking nature, acquainted learning, and decidedly valenced feelings) and orgasm, among others, just as a few mental issue. Neurons in the VTA undertaking to various territories of the mind, extending from the prefrontal cortex to the caudal brainstem and a few areas in the middle.
Answer detail:
Subject: Biology
Level: College
Keywords:
• Midbrain
• Parts of midbrain
• Substantia nigra
• Ventral tegmental area
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