NEET PG DENTAL EXAM

BRAIN

PONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is NOT a derivative of the forebrain vesicle?
A
Cerebellum
B
Cerebral hemisphere
C
Hippocampus
D
Infundibulum
Explanation: 

Detailed explanation-1: -The myelencephalon eventually becomes the medulla oblongata, whose neurons generate the nerves that regulate respiratory, gastrointestinal, and cardiovascular movements. The metencephalon gives rise to the cerebellum, the part of the brain responsible for coordinating movements, posture, and balance.

Detailed explanation-2: -As development continues, the three primary vesicles give rise to five secondary brain vesicles: Telencephalon, Diencephalon, Mesencephalon, Metencephalon, and Myelencephalon. Each secondary vesicle develops into specific components of the adult nervous system .

Detailed explanation-3: -It is widely held that three primary brain vesicles (forebrain, midbrain, and hindbrain vesicles) develop into five secondary brain vesicles in all vertebrates (von Baer’s scheme).

There is 1 question to complete.