Question

РЕБЯТ ПРОШУ ПОМОГИТЕ Какова функция эритроцитов человека и лягушки?ИМЕННО ФУНКЦИЯ

Answer 1

Возобнавлять клетки тела и возобнавлится вобше

Answer 2

Сравнение эритроцитов человека и лягушки по отношению друг к другу:
Лягушка-
Функция - транспорт кислорода и углекислого газа
белок, переносящий кислород - гемоглобин
Размеры - примерно в 3 раза больше
Форма - «Дыня» , эллипсоид вращения
Наличие ядра - есть ядро
Количество эритроцитов в крови - меньше (500 000 в 1 куб. мм крови)

Человек-
Функция - транспорт кислорода и углекислого газа
Белок, переносящий кислород - гемоглобин
Размеры - примерно в 3 раза меньше
Форма - двояковогнутый диск
Наличие ядра - нет ядра
Количество эритроцитов в крови - больше в 10 раз (5 000 000 в 1 куб. мм крови)

Answer 3

Function of Erythrocytes in Humans and Frogs

Erythrocytes, also known as red blood cells, play a crucial role in the circulatory system of both humans and frogs. The primary function of erythrocytes is to transport oxygen from the lungs or gills to the body's tissues and remove carbon dioxide, a waste product, from the tissues back to the lungs or gills for elimination.

In Humans: In humans, erythrocytes are biconcave-shaped cells that lack a nucleus and most organelles. This unique structure allows for a larger surface area-to-volume ratio, facilitating efficient gas exchange. The main function of erythrocytes in humans is to carry oxygen bound to a molecule called hemoglobin. Hemoglobin is a protein found in erythrocytes that binds to oxygen in the lungs and releases it in the body's tissues. This process is essential for cellular respiration, where oxygen is used to produce energy.

In Frogs: Frogs have a different respiratory system compared to humans. They have lungs but also rely on cutaneous respiration, where oxygen is absorbed through their skin. Erythrocytes in frogs perform a similar function to those in humans, transporting oxygen from the lungs and skin to the body's tissues. However, frogs have nucleated erythrocytes, unlike humans. These nucleated erythrocytes in frogs are larger and have a more oval shape compared to human erythrocytes.

It is important to note that while the function of erythrocytes is similar in humans and frogs, there may be some differences in their structure and physiology. Further research may provide more specific details on the unique characteristics of erythrocytes in frogs.