Question

Выбери неверные утверждения о коже. Верных ответов 3 Нервные окончания есть в эпидермисе. Эпидермис богат кровеносными сосудами. Гиподерма состоит из жировой ткани. В дерме можно найти мышечные волокна. Волосы ногти - 3 производные дермы. Гиподерма находится под дермой. Дерма обеспечивает питанием эпидермис. Кожа не осуществляет газообмен.

Answer 1

Ответ:

Эпидермис богат кровеносными сосудами

Волосы и ногти - это производные дермы

Кожа не осуществляет газообмен

Объяснение:

Можно лучший ответ

Answer 2

Incorrect Statements About the Skin

Nervous endings are present in the epidermis. The epidermis does contain nerve endings, which are responsible for the sense of touch and pain. These nerve endings are part of the sensory system and play a crucial role in our interaction with the environment.

The epidermis is rich in blood vessels. This statement is incorrect. The epidermis is avascular, meaning it does not contain blood vessels. Instead, it receives nutrients and oxygen through diffusion from the underlying dermis.

The hypodermis consists of adipose tissue. This statement is accurate. The hypodermis, also known as the subcutaneous tissue, is primarily composed of adipose (fat) tissue. It serves as a storage site for fat and also provides insulation and cushioning for the body.

Muscle fibers can be found in the dermis. This statement is incorrect. While the dermis contains various structures such as hair follicles, sweat glands, and nerve endings, it does not contain muscle fibers. Muscles are located deeper in the body, attached to the dermis but not within it.

Hair and nails are derivatives of the dermis. This statement is incorrect. Both hair and nails are actually derivatives of the epidermis, not the dermis. They are formed by specialized cells within the epidermal layer of the skin.

The hypodermis is located beneath the dermis. This statement is accurate. The hypodermis is the deepest layer of the skin and is located beneath the dermis. It serves as a connection between the skin and the underlying tissues such as muscles and bones.

The dermis nourishes the epidermis. This statement is accurate. The dermis contains blood vessels that supply nutrients and oxygen to the epidermis, helping to nourish the outermost layer of the skin.

The skin does not facilitate gas exchange. This statement is incorrect. While the primary function of the skin is not gas exchange, it does play a role in the exchange of gases such as oxygen and carbon dioxide through the process of diffusion. However, the majority of gas exchange occurs in the lungs.