INTEGUMENTERY SYSTEM
DERMIS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
epidermis and dermis
|
|
hypodermis and epidermis
|
|
just the epidermis
|
|
dermis and hypodermis
|
Detailed explanation-1: -Blood vessels are present in the dermal layer of the skin. Dermis is present just below the epidermis. It also contains fat lobules, hair follicles, sweat glands and nerve endings.
Detailed explanation-2: -The dermis has connective tissue, blood vessels, oil and sweat glands, nerves, hair follicles, and other structures. It is made up of a thin upper layer called the papillary dermis, and a thick lower layer called the reticular dermis.
Detailed explanation-3: -The blood vessels in the hypodermis dilate to cool the body down. When blood vessels dilate, they open up or enlarge, allowing more blood to flow into the area. The blood flows away from warmer areas of the body toward cooler regions. The heat radiates away from the body into the environment and cools the body down.
Detailed explanation-4: -The dermis, found beneath the epidermis, contains connective tissue, hair follicles, blood vessels, lymphatic vessels, and sweat glands.