7 components of a computer
CPU
PsU
Motherboard
Power Supply Unit, like the human heart.
Spine of the computer.
Central Processing Unit, like the human brain.
Random Access Memory  is the short term memory of the computer.
RAM
Hard Drive
HDD is a magnetic disk that holds all the information of the computer. sort of like the long term memory.
Video Card
Displays images on your screen. like your vision.
CD ROM drive
replaced teh floppy. like your mouth.