Question

A person with swollen gums rinses his mouth with lukewarm salt water and the swelling of gums decreases. this is beacause 1.The swollen gums absorb the salt water solution 2.The salt water solution lowers the temperature of the water the gums 3.The salt in the solution moves against concentration gradient 4.The water in the gums moves out due to the high concentration of salt in the solution.
5) both 1 and 4
which one is correct
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Answer 1

Answer:

2.The salt water solution lowers the temperature of the water the gums

Explanation:

The warm salt water rinse is an effective way to reduce the inflammation and swelling associated with gum disease. Saltwater rinses can help with the treatment for gum disease, but it cannot fix the problems on its own.