Answer:
alveoli
Explanation:
because carbon dioxide moves from the blood in the capillaries to the air in the alveoli
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
Mark wants to become a better dancer, which requires stronger
coordination. Which other activity will best help him reach his goals?
C:soccer
Answer:
Bronchitis
Explanation:
Bronchitis is defined as inflammation of the lining of the bronchial tubes (the airways that allow air to pass from the mouth to the lung) as a result of viral or bacterial infections.
It can also be caused by irritants such as smoke or pollution
