He suffered some brain damage as a result of hitting his head on the ice when he fell while skating.
She's a total brain in chemistry.
You really have to use your brain if you want to solve this puzzle.
Frank is the head of the team that is trying to come up with a new
marketing strategy, but the real brains behind the project is Sylvia.
Hilary is quite pretty, and she's blonde, so everyone treats her like some brainless chick.
He was hit over the head with a metal bar, and now his brain is swollen.
Boxers often suffer a certain degree of
brain damage from getting repeatedly punched in the head.
The human brain only weighs about 1500 grams.
The eye receives visual images, which are then transmitted to the brain to be interpreted.
A decrease in blood flow to the brain usually results in a loss of
consciousness.
By equating brain size with intelligence, researchers seem to be implying that whales should have the capacity for a well-developed intelligence.
Aristotle once observed that there is a foolish corner in the brain of even the wisest man.
Robert Frost once joked that the brain is a wonderful organ. It starts working the moment you get up in the morning, and does not stop until you get into the office.
There is an English proverb which observes that a mob has many heads, but no brains.
An ostrich's eye is bigger than its brain.
On average, a woman's brain makes up 2.5 percent of her body weight, whereas a man's brain only contributes 2 percent of his body weight.