Questions and answers about children's healthy eating knowledge

Only by arranging children's diet can they live better. The following is a question and answer about children's healthy diet. I ho

Questions and answers about children's healthy eating knowledge

Only by arranging children's diet can they live better. The following is a question and answer about children's healthy diet. I hope you like it!

Is it scientific to store milk and soybean milk in a thermos?

A, unscientific B, scientific

A: A.

Milk and soybean milk are both high protein liquids. After boiling, the temperature drops slowly in the thermos. Milk is easy to deteriorate in an environment above 40 degrees Celsius. Hot water bottles are not sterile. Milk and soybean milk are contaminated by bacteria. If they are stored in a thermos for a long time, they will become bacterial culture media and will deteriorate. Eating it is easy to make people sick.

Can people get mad cow disease? A, no, b, yes.

Answer: b

Not only cows will get mad cow disease, but sheep, deer and people may get sick, and once they get mad cow disease, it spreads very fast. This danger is fatal and incurable. Mad cow disease will enter the human brain after a long incubation period, causing schizophrenia and dementia. The first case of mad cow disease was found in 1995, which was a female.

Is eating fruit immediately after a meal good for digestion? A, not B, yes.

A: A.

Eating fruit immediately after meals can easily lead to flatulence, so it is best to eat fruit 2 ~ 3 hours after meals, or 1 hour before meals.

How about drinking more water after exercise in hot weather? A, bad b, good

A: A.

After exercise, the heart needs rest to get rid of fatigue. Drinking more water at this time will increase the burden on the heart. Drinking more water without salt after exercise will cause more salt loss due to excessive sweating. Therefore, drink some cold boiled water with proper salt after exercise, and remember not to drink a lot of water.

Only obese people get high blood pressure? A, not B, yes.

A: A.

Obesity is easy to get hyperlipidemia and hypertension, but it can't be said that if you are thin, you won't get it. Due to genetic, metabolic and environmental factors, thinner people will also have problems such as hyperlipidemia and hypertension due to abnormal lipid metabolism, especially those with high daily salt intake, fatigue, mental stress, irregular diet, smoking and excessive drinking, which are more likely to cause hypertension. Hypertension is not necessarily related to obesity.

Does banana have the effect of lowering blood pressure? A, no b, yes

Answer: b

Bananas are sweet and cold, which can moisten the lungs and smooth the intestines and lower blood pressure. Usage: 30 ~ 60g banana peel or fruit stalk can lower blood pressure after decoction.

There must be worms in your stomach when you grind your teeth at night, right? A, no, b, right?

A: A.

There are many reasons for grinding teeth at night, such as mental stress, excessive fatigue, long-term improper diet, oral diseases and so on.

Is it harmful to drink white wine and soda water? A, no b, yes

Answer: b

Drinking white wine with soda water will quickly volatilize alcohol and produce a lot of carbon dioxide, which will repeatedly damage the stomach, intestine, liver and kidney, and also have destructive effects on cardiovascular and cerebrovascular diseases.

Is it harmful to health to use stainless steel drinking utensils? A, no b, yes

A: A.

The main component of stainless steel is nickel-chromium alloy, and nickel-chromium is an indispensable trace element for human body. Therefore, stainless steel drinking fountains are harmless to health.

Is it harmful for people to drink milk packed in plastic bags and heat it in water? A, no b, yes

A: A.

The plastic bag for packaging fresh milk is made of polyethylene plastic film, and no additives are added during processing. This raw material itself is harmless to human body. Generally, the temperature of boiling the whole bag of milk will not decompose it into other components, nor will it deteriorate, and it will not affect human safety.

People often say that cigarettes contain nicotine and smoking is harmful to health. Nicotine is actually a toxic substance, originally called nicotine, so "nicotine" was originally:

A, a place called Nicotine B, a person called Nicotine C, and a hospital called Nicotine.

Sleeping with the lights on for a long time: a, it is good for your health; B, no impact on health; C, harmful to health.

Answer: c

If you sleep with the light on at night, the regular physiological rhythm of the human body will be disordered. If you turn on the light for a long time to sleep, it will also lead to a decline in the body's ability to absorb calcium. Answer: b

Nicotine is a Frenchman who discovered nicotine. In memory of him, people call it nicotine.

Which of the following calcium supplementation methods is more effective and balanced? A, eat calcium tablets B, drink milk C, and drink bone soup

Answer: b

An effective, balanced and convenient way to supplement calcium is to drink milk. Every100g of milk usually contains110 ~130mg of calcium. Drinking 250 ~ 300 mg of calcium every day, plus calcium from other sources in the diet, can basically reach the calcium intake of adults.

When encountering a patient with myocardial infarction, people should first: a, give the patient artificial respiration immediately; B, quickly carry the patient to a nearby hospital; C, let the patient lie down and rest first.

Answer: c

Patients with sudden myocardial infarction should lie down and rest first to reduce the burden on the heart as much as possible. Whether carrying the patient to the hospital or doing artificial respiration will increase the burden on the patient's heart and may lead to the deterioration of the patient's condition.

When should I take digestive medicine?

A. Take B with meals, C before meals and C after meals.

Answer: b

Take digestive drugs ten minutes before meals to promote the secretion of digestive juice.

It is best to brew honey with:

A, cold boiled water b, warm boiled water c, boiled water

Answer: b

Honey should not exceed 60 degrees.

When the oxygen content in the atmosphere is lower than that, people's lives will be in danger. a、6% B、 10% C、 12%

A: A.

When the oxygen content in the atmosphere is less than 6%, people's hypoxia is characterized by dull heart sound, weak pulse, decreased blood pressure, convulsions, dilated pupils and then death.

How many milliliters should citizens control each time they donate blood? A, 200 ~ 400 ml of b, 300 ~ 500 ml of c and 400 ~ 500 ml of c.

A: A.

The amount of blood collected by a blood station from a blood donor at a time is generally 200 ml, and the maximum amount shall not exceed 400 ml.

Experience shows that for the human body, how many volts or more is not safe voltage?

16V B,26V C,36V

Answer: c

Positive Solution For the human body, the voltage not higher than 36 volts is safe, and the voltage within this range is called safe voltage.

Head love sweating, a child with rickets, doesn't like outdoor activities. Generally, they are deficient: A, vitamin A B, vitamin C C and vitamin D.

Answer: c

The main function of vitamin D is to regulate the metabolism of calcium and phosphorus in the body and maintain the levels of blood calcium and phosphorus, thus maintaining the normal growth and development of teeth and bones. Children who lack vitamin D are prone to rickets, severe tooth decay and rickets.

"The seventh nutrient" refers to:

A, cellulose B, vitamin C, protein

When the temperature exceeds how many degrees Celsius, harmful substances in disposable foamed lunch boxes will penetrate into food.

a、45℃ B、65℃ C、80℃ D、90℃

A: A.

Food contains six kinds of nutrients needed by human body. In addition, the answer: B.

Food also contains a substance, which can neither be decomposed by digestive enzymes in the body nor absorbed by the human body, but it is necessary to maintain good health. This substance is called dietary fiber in nutrition. In view of the close relationship between dietary fiber and human health, some scholars rank it after the six nutrients and call it the seventh nutrient.

The hardest tissue in the human body is:

A, bone b, nail c, enamel

Answer: c

Enamel is a translucent white hard tissue on the crown surface, which is very hard, and the Rockwell hardness is second only to diamond.

The best time for filling and extracting teeth is: A, B in the morning, C in the afternoon and evening.

Answer: b

People's sense of pain is the most sensitive in the morning, and it is easy to feel pain and discomfort. This is especially true for patients with hypertension, because the blood pressure in the afternoon is lower than that in the morning.

Who is more prone to color blindness than men or women?

A, women have more B, men have more C, and there are as many men and women.

Answer: b

Positive solution color blindness is a sex-linked dominant inheritance, and the probability of male occurrence is higher than that of female.

Calcium is an important element needed by human body. When is the best time to supplement calcium in a day?

A, B in the morning, C in the afternoon, and evening.

Answer: c

Medical experts have proved that people who lack calcium need calcium most at night, and it is most easily absorbed by their eyes.

Among the following three human parts, the earliest aging parts are: A, bone B, hair C and face.

A: A.

Positive solution medicine shows that when people are around 20 years old, bones begin to age.

Experts from Beijing Consumers Association pointed out that disposable foamed plastic tableware has many hazards, one of which is that when the temperature reaches above 65℃, harmful substances will penetrate into food.

The most common indistinguishable colors for color-blind patients are A, cyan B, red-green C, red-yellow D and red-blue.

Answer: b

The most common type of positive solution color blindness is the inability to distinguish between red and green, which is about 1 person in 30 people.

Generally speaking, which of the four postures we usually sleep in is good for our health?

A, sleep B on the left, C on the right and D on your back.

Answer: b

When sleeping, the head and neck can't be buried in the pillow, and they will inevitably lean to one side. When sleeping on your back, put your hands on your chest, you will have poor breathing and easy to have nightmares. Sleeping on the left side is easy to oppress the heart, so sleeping on the right side is most beneficial to health and can move food to the duodenum.

Which of the following vitamin deficiencies is easy to get after eating polished rice for a long time?

Vitamin a, vitamin b, vitamin

Vitamin c, vitamin d, vitamin e

Answer: b

Positive solution vitamin

Mainly exists in the outer skin and germ of seeds,

For example, rice bran and bran are rich in content, and yeast is also rich. Lean meat, Chinese cabbage and celery are also rich in content.

Which of the following is wrong about the characteristics of infectious diseases? A, seasonal B, specific pathogen C, certain incubation period D, a large number of patients.

Answer: d

The characteristics of infectious diseases are pathogenicity, infectivity and epidemic, and they often have immunity after infection. Some infectious diseases are seasonal or endemic.

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