2.How do nerves work with the digestive system?
A. By getting food
B. Works in transmitting messages like feeling hungry.
C. Helps in cooking food
D. Controls the mouth from eating.
3.How does the spinal cord work with respiratory system?
A. By helping the circulation of blood throughout the body.
B. Makes the body healthy.
C.Sends electrical impulse to the brain.
D. Allows signal like difficulty in breathing to pass through before reaching the brain for processing.
4.Why does the brain malfunction if you lack oxygen in your body?
A. Oxygen is needed to release energy and some cells will die if they don't get enough of it.
B. The harmful bacteria invaded the brain.
C. Lungs will explode if you lack oxygen.
D. Lack of oxygen can easily decay the brain.
5.How does the brain coordinate with musculoskeletal system when you see a snake?
A. The nerve cells will deliver the message to the legs to run.
B. The eyes will tell the legs to run.
C. After the message was analyzed, it will command the muscles on the legs to run.
D. The message will be processed and command to see the snake. Paki sagot po kailangan ko na po Ngayon plsss​