There are a few things you can do to help maintain optimal saliva production:

● Stay hydrated: Drink plenty of water throughout the day to keep your mouth moist.

● Chew sugar-free gum: Chewing sugar-free gum can help to stimulate saliva production.

●  Use a saliva substitute: If you have dry mouth, you can use a saliva substitute or rinse to help keep your mouth moist.

●  See your dentist or doctor: If you have persistent dry mouth, see your dentist or doctor to rule out any underlying medical conditions.

Conclusion

Saliva is an essential fluid that plays a vital role in our health. By understanding its functions and how to maintain optimal saliva production, we can help to keep our mouths healthy and our bodies functioning properly.

WORDLIST:

spit – плевать

saliva – слюна

substance – вещество

swallow – глотать

vital fluid – жизненно важная жидкость

crucial role – решающая роль

oral health – здоровье полости рта

digestive system – пищеварительная система

immune response – иммунный ответ

gums – дёсны

cavities – полости

acids – кислоты

aids digestion – помогает пищеварению

starches – крахмалы

lubricates – смазывает

white blood cells – белые кровяные тельца

enhances taste – усиливает вкус

taste buds – вкусовые рецепторы

moist – влажный

reduces friction – уменьшает трение

chew – жевать

for maintaining – для поддержания

overall well-being – общее благополучие

a range of – ряд

tooth decay – кариес зубов

oral thrush – молочница полости рта

bad breath – неприятный запах изо рта

decreases – уменьшается

decongestants – противоотечные средства

consumption – потребление

intake – потребление

persistent – постоянный

QUESTIONS:

How much saliva does the average person produce over their lifetime?

What are the main functions of saliva?

What are the consequences of inadequate saliva production?

What factors can affect saliva production?

How can we maintain optimal saliva production?

These amazing animals can weigh up to 6,000 kilograms and stand over 4 meters tall at the shoulder. African elephants are known for their intelligence, social behavior, and their importance to the African ecosystem.

Physical Features

African elephants have some very distinctive features:

● Tusks: Both male and female African elephants have tusks, which are long,

curved teeth. Tusks can grow to be over 3 meters long and are used for digging, gathering food, and fighting.

●  Ears: African elephants have very large ears that look like fans. They use their ears to cool down by flapping them and increasing airflow.

● Trunk : The elephant's trunk is a very special body part. It is used for breathing, smelling, touching, grabbing things, and making sounds.

Social Behavior

African elephants are very social animals and live in family groups of up to 100 elephants. These groups are led by a female elephant called the matriarch. Elephants communicate with each other using sounds, body language, and smells.

Intelligence

African elephants are very intelligent animals. They have excellent memories and are able to learn new things. Elephants have been seen using tools, working together to solve problems, and even showing kindness to others.

Importance to the Ecosystem

African elephants are very important to the African ecosystem. They help to control the growth of plants and create clearings in the forest that other animals can use. Elephants also spread seeds, which helps to keep the forest healthy.

Threats and Conservation

African elephants are facing a number of threats, including