Question

Среди предложенных вариантов выбери примеры гомеостаза. Верных ответов: 2Клетка использует 20 аминокислот для синтезабелка.Эукариотическая клетка имеет размеры от 10 до100 МКМ.А AТемпература тела человека в норме около 37 °С.При расщеплении 1г белка выделяется 17,6 кДжэнергии.Содержание сахара в крови взрослого человека находится в пределах от 0,8 до 1,2 г/л.​

Answer 1

Ответ: содержание сахара в крови взрослого человека находится в пределах от 0.8 до 1,2 г/л

Температура тела человека в норме около 37 °

Объяснение:

Answer 2

Examples of Homeostasis

Homeostasis is the ability of an organism or system to maintain a stable internal environment despite external changes. Here are two examples of homeostasis:

1. Temperature regulation in the human body: The human body has a normal temperature of around 37°C (98.6°F). This temperature is regulated by the hypothalamus in the brain, which acts as a thermostat. When the body temperature rises, the hypothalamus triggers mechanisms such as sweating and dilation of blood vessels to release heat and cool down the body. Conversely, when the body temperature drops, the hypothalamus triggers mechanisms such as shivering and constriction of blood vessels to conserve heat and warm up the body.

2. Blood sugar regulation: The level of sugar (glucose) in the blood is tightly regulated to ensure stable energy supply to the body's cells. In a healthy adult, the blood sugar level is maintained within a narrow range of 0.8 to 1.2 grams per liter (g/L). When blood sugar levels rise after a meal, the pancreas releases insulin, which allows cells to take up glucose from the blood and store it for later use. On the other hand, when blood sugar levels drop, the pancreas releases glucagon, which stimulates the liver to release stored glucose into the blood, raising the blood sugar level.

These examples demonstrate how the body maintains homeostasis by continuously monitoring and adjusting various physiological parameters to keep them within a narrow range.