HUMAN NUTRITION

NUTRITION

THE HUMAN BODY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
nervous
A
uses skin, lungs and kidneys to remove wastes from the body
B
sends messages throughout the body by way of the brain, spinal cord, and nerves
C
uses the mouth, stomach, and small intestines to turn food into nutrients that the cells of the body can use
D
protects and fights against disease and helps heal injury
Explanation: 

Detailed explanation-1: -Central nervous system (CNS): Your brain and spinal cord make up your CNS. Your brain uses your nerves to send messages to the rest of your body. Each nerve has a protective outer layer called myelin. Myelin insulates the nerve and helps the messages get through.

Detailed explanation-2: -There are basically two major types of nerves: sensory and motor. Sensory nerves send information such as touch, temperature, and pain to the brain and spinal cord. Motor nerves send signals from the brain back into the muscles, causing them to contract either voluntarily or reflexively.

There is 1 question to complete.