NEETZoologyNeural Control and Coordination
What is the limbic lobe or limbic system in the brain?
Options
- AThe layer of cells which covers the cerebral hemisphere
- BA complex structure formed by the inner parts of cerebral hemispheres and a group of associated deep structure
- CThe thalamus
- DThe hypothalamus
Correct answer
B. A complex structure formed by the inner parts of cerebral hemispheres and a group of associated deep structure
Step-by-step solution
The layer of cells that covers the cerebral hemisphere is referred to as the grey matter due to its greyish appearance as the neuron cell bodies are concentrated here. The corpus callosum is a tract of nerve fibres that connects the left and right cerebral hemispheres. The thalamus is a major coordinating center for sensory and motor signaling. The limbic system, along with the hypothalamus, is involved in the regulation of sexual behavior, expression of emotional reactions, and motivation .The amygdala, along with