Why does the surface of the brain contain folds？（ ）
A: They look stylish
B: Pressure from cerebral fluids
C: To match the grooves on the inside of the skull
D: They allow for more brain tissue to fit in the skull
A: They look stylish
B: Pressure from cerebral fluids
C: To match the grooves on the inside of the skull
D: They allow for more brain tissue to fit in the skull
举一反三
- Lying under the skull, the human brain contains an average of ten billion nerve cells called ______. A: nerve fibers B: nerves C: neurons D: cerebral cortex
- The most important part of the brain is the outside surface of the brain, called (). A: the neurons B: nerve pathways C: cerebral cortex D: sensory organs
- What can be detected by a head CT scan A: Intracerebral hemorrhage B: Skull defect C: Brain tumor D: All above
- How many neurons does the brain contain?
- Lying under the skull, the human brain contains an average of () nerve cells called neurons. A: 100 million B: 10 billion C: 100 billion D: 10 million