What are the tissues that make up the skin?

What are the tissues that make up the skin?

Three layers of tissue make up the skin:

• Epidermis, the top layer.
• Dermis, the middle layer.
• Hypodermis, the bottom or fatty layer.

What tissue type makes up the dermis and how does that connect to its function?

Explanation: Our skin has two principal layers : epidermis and dermis. The epidermis is composed of epithelial tissue, and the dermis is connective tissue. The dermis supports the epidermis and binds it to the subcutaneous tissue (hypodermis), the loose connective tissue directly under the skin.

What are the 3 layers of skin tissue?

Epidermis. Dermis. Subcutaneous fat layer (hypodermis)

Which tissue will form the top layer of the skin?

The topmost layer, the stratum corneum, consists of dead cells that shed periodically and is progressively replaced by cells formed from the basal layer. The stratum basale also contains melanocytes, cells that produce melanin, the pigment primarily responsible for giving skin its color.

What connective tissue makes up the dermis?

dense irregular connective tissue
The dermis is mostly composed of dense irregular connective tissue that is divided to two layers: the papillary layer and reticular layer. Interwoven within these layers are numerous elastin and collagenous fibers, produced by fibroblasts (Figure 5.6).

What are the four types of cells that make up the epidermis?

Cell types in the epidermis include keratinocytes that produce keratin and make up 90 percent of epidermal cells, melanocytes that produce melanin, Langerhans cells that fight pathogens in the skin, and Merkel cells that respond to light touch. The epidermis in most parts of the body consists of four distinct layers.

How many layers make up the epidermis?

five layers
The first five layers form the epidermis, which is the outermost, thick layer of the skin. The functions of the five layers of the epidermis are: Stratum corneum: This is the topmost layer of the skin and is made up of keratin.

What kind of tissue is found in the human body?

Epithelial tissue covers and protects our bodies and the lining of some organs in the form of skin. Connective tissue, which can be found filling the spaces in our body, holds our parts together and provides support.

How does the connective tissue of the skin protect the body?

The layer of fat acts as an insulator and helps regulate body temperature. It also acts as a cushion to protect underlying tissue from damage when you bump into things. The connective tissue keeps the skin attached to the muscles and tendons underneath.

How is the skin part of the integumentary system?

The skin and its accessory structures make up the integumentary system, which provides the body with overall protection. The skin is made of multiple layers of cells and tissues, which are held to underlying structures by connective tissue (Figure 5.1.1).

What makes up the superficial layer of the skin?

This superficial layer of the dermis projects into the stratum basale of the epidermis to form finger-like dermal papillae (see Figure 5.1.6). Within the papillary layer are fibroblasts, a small number of fat cells (adipocytes), and an abundance of small blood vessels.