1. Glands. Although the nipples do have the mammary glands, these are known as modified sweat glands. Skin appendages are epidermal & dermal derived components of the skin that include hair, nails, sweat glands, and sebaceous glands. Apocrine glands are those in which the secretory product accumulates in the apical cytoplasm and is expelled out by pinching of the apical plasma membrane. Sebum is the oily substance released from sebaceous glands. A. These structures are derived from both an epidermal component and a dermal component. SKIN AND THE INTEGUMENTARY SYSTEMCHAPTER 6This chapter describes the skin and its appendages. However, the skin is only able to complete most of these functions with the help of its appendages. This chapter also explains how the skin helps regulate body temperature and how it responds to environmental factors, such as sunlight […] term. C) removing uric acid and urea from the body. The skin is the major organ of the body. Eccrine glands are those in which secretory product is expelled by exocytosis. All of the following are functions of the skin EXCEPT. B) playing an important excretory role for the body. The excretory function of the skin includes all of the following except: A) influencing the fluid volume of the body. Although the nipples do have the mammary glands, these are known as modified sweat glands. It explains the structure and function of the layers of skin (dermis and epidermis) and the hair, nails, and sweat glands. D: When exposed to ultraviolet light, the skin produces a molecule that can be transformed into Vitamin D. Sweat glands are distributed all over the body except nipples and outer genitals. Temperature regulation B. The hair shaft is the portion of the hair that is visible on the outside of the skin. 1. The skin appendages include cutaneous glands, hair, ... also called oil glands, are found all over the skin except on the palms of the hands and soles of the feet. Sweat glands are distributed all over the body except nipples and outer genitals. Eg sweat glands involved in thermoregulation and receiving cholinergic sympathetic innervation. The epidermis contributes the physical structure of the unit, whereas the dermis provides signals for the unit's differentiation. Skin Appendages. eponychium: definition. Glands. Hair Structure. The skin, along with hair and nails, is the protective covering of the body, the skin prevents germs from entering the body and damaging the internal organs, the skin manufactures vitamin D when exposed to the sun’s ultraviolet rays, … ... all of the following descriptions identify possible causes of paronychia except: term. what is the cuticle that overlaps the lanula at the base of the nail ? The main functions of the skin are protection (barrier against ultraviolet radiation, microorganisms, and water loss), the synthesis of vitamin D, detection of sensation (e.g., touch, temperature, pain), and the regulation of body temperature. Skin appendages include hair, nails, and sweat and mammary glands. This article will discuss the embryology, gross anatomical and histological features of the appendages of the skin. Provides a barrier against microorganisms, water, solar radiation, and others. Upon exposure to UV radiation, the skin synthesizes an inactive form of vitamin D. The skin is the most extensive sense organ and is important in thermoregulation. The skin contains several glands, hair, nails and nerve endings that allow it to function optimally. ; Sebaceous glands are typically found in … which of the following components are considered appendages of the skin ? Protection C. Sensation D. Vitamin B production. The pilosebaceous unit is found in nearly all regions of the skin except for the lips, palmar and plantar surfaces, and is most dense on the scalp. Types of appendages include hair, glands, and nails. Eg mammary gland and apocrine type of sweat … Skin appendages are derived from the skin and include hair, nails, and glands. Answer: D. Vitamin B production. D) All of the above are true. Types of appendages include hair, glands, and nails. The hair structure divides into the hair shaft and hair follicle. Structure of the skin Skin appendages are derived from the skin, and are usually adjacent to it.

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