NEET PG DENTAL EXAM

BRAIN

CRANIAL NERVES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Sally has a brain injury. She knows what she wants to say but can’t vocalize the words. The part of her brain that is damaged is the
A
longitudinal fissure
B
Wernicke’s area
C
Broca’s area
D
frontal lobe
Explanation: 

Detailed explanation-1: -Answer and Explanation: Sally’s injury would lie in an area of the frontal lobe of the cerebral cortex called Broca’s area. It is normally found on the left side of the brain. This area is responsible for producing motor speech.

Detailed explanation-2: -The brain is like any other body tissue when it gets injured: it fills with fluid and swells. Because of the hard skull around it, however, the brain has nowhere to expand as it swells. This swelling increases pressure inside the head (intracranial pressure), which can cause further injury to the brain.

There is 1 question to complete.