Answer:
Influenza is caused by viruses that can be spread through air or by contact from one individual to another
Explanation:
C is the correct answer and your welcome
Yao Ming is 7 feet tall and 6 inches.
Answer:
CSF ( Cerebrospinal fluid) is the colorless, clear fluid present in the spinal cord and brain. The ependymal cells present in the choroid plexus is responsible for the production of CSF.
Around 500 ml of the CSF is produced every day in the central nervous system. The main function of the CSF is the covering of the brain and cushions the central nervous system. This fluid allows the water medium for the diffusion of the chemicals and nutrients