Answers 2025/2026
Neuron - CORRECT ANSWER-A nerve cell that sends and receives electrical signals
in the brain and body, like tiny messengers that help you think, move, and feel.
Brain hemisphere - CORRECT ANSWER-One half of the brain (left or right) that
controls different jobs like language, logic, or creativity and the opposite side of
the body.
Skull (cranium) - CORRECT ANSWER-The bony shell that protects the brain and
gives shape to the head.
Meninges - CORRECT ANSWER-Thin protective layers of tissue that wrap the brain
and spinal cord to cushion and protect them.
Ventricle (brain) - CORRECT ANSWER-A small fluid-filled space inside the brain
that holds cerebrospinal fluid, which cushions the brain and removes waste.
, Tumor (brain tumor) - CORRECT ANSWER-A mass of extra cells growing in the
brain that can press on normal tissue and cause problems; tumors can be benign
(not cancer) or malignant (cancer).
Seizure / Epilepsy - CORRECT ANSWER-A sudden burst of abnormal electrical
activity in the brain that can cause shaking, confusion, or loss of awareness;
epilepsy is a condition with repeated seizures.
Hemispherectomy - CORRECT ANSWER-A major surgery where doctors remove or
disconnect one half of the brain to stop severe seizures that don't respond to
medicine.
Craniopagus (conjoined at the head) - CORRECT ANSWER-A rare condition where
twins are joined at the skull; separating them is a very complex surgery because
their brains and blood vessels can be shared.
Separation surgery for conjoined twins - CORRECT ANSWER-A long, carefully
planned operation where surgeons separate shared tissues and blood vessels so
each twin can live independently, often involving many specialists.
Pediatric neurosurgery - CORRECT ANSWER-Brain and spine surgery specially for
children, which requires different tools and care because kids' bodies are still
growing.