NEET PG DENTAL EXAM

EMBRYOLOGY

NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The ability of brain tissue to take on new functions, usually occurs after parts of the brain have been damaged
A
Neurogenesis
B
Brain Plasticity
C
Somatic Regeneration
D
Stem Cell Lesions
Explanation: 

Detailed explanation-1: -Neuroplasticity is the brain’s ability to change and adapt due to experience. It is an umbrella term referring to the brain’s ability to change, reorganize, or grow neural networks. This can involve functional changes due to brain damage or structural changes due to learning.

Detailed explanation-2: -Functional plasticity refers to the brain’s ability to heal itself after injury. To achieve this, healthy regions of the brain adapt to take over certain functions that the damaged parts of the brain used to perform. This makes functional plasticity especially relevant for people recovering from head injuries.

Detailed explanation-3: -Brain plasticity is particularly important after a brain injury, as the neurons in the brain are damaged after a brain injury, and depending on the type of brain injury, plasticity may either include repair of damaged brain regions or reorganization/rewiring of different parts of the brain.

Detailed explanation-4: -Neuroplasticity primarily occurs through processes called sprouting and rerouting. Sprouting is the creation of new connections between neurons, or nerve cells. Rerouting involves creating an alternative neural pathway by deleting damaged neurons and forming a new pathway between active neurons.

There is 1 question to complete.