Q: Name the layer of the epidermis which is immediately superficial to the stratum Basale ?
A: Skin is the largest organ of the body. It is the outer covering of the body. Skin is composed of…
Q: Describe the structure and functions of nails, hair, sweatglands, and oil glands.
A: Skin, nails, sweat glands and sebaceous glands form the accessory structures of the skin. Such…
Q: What are the five primary function of skin?
A: Skin is the largest organ of the body. The skin consists mainly three layers such as epidermis,…
Q: Which two skin pigments are found in the epidermis?
A: The epidermis is the upper layer of the body, it is responsible for the protection of the body. It…
Q: What is Sweat glands?
A: A group of tissue (organ) working together in order to release a biochemical substance to complete a…
Q: What is integumentary system?
A: Integumentary system composed of skin, hair, nails, sweat, oil and mammary glands. It covers
Q: Differentiate between integument and testa.
A: The sturdy layers that are present in the ovary of a plant are known as integument. The outer coat…
Q: why wouldn't it cause pain to remove only the superficial part of the epidermis? why wouldn't it…
A: The epidermis is a protective outer layer of the skin. It is composed of squamous stratified…
Q: Which layer of the epidermis is immediately superficial to the stratum Basale ?
A: Stratum basale is the innermost layer of the epidermal layer and attach the epidermis to the basal…
Q: What types of tissues make up the epidermis and the dermis?
A: Epidermis is the epithelial tissue layer of the skin. Dermis is the connective layer tissue of the…
Q: What can be inferred from the different specialized structures found in vertebrate integument?
A: In biology, integument is a network of characteristics that constitutes an organism's skin. The…
Q: How does the function of melanin explain not only the variety of skin colors but susceptibility to…
A: Melanin produced by the melanocytes is the major determinant of skin color in majority of the…
Q: Describe the structure and function of the epidermis
A: Epidermis is the body’s major barrier against an inhospitable environment by preventing pathogens…
Q: How dies the integumentary system acts to maintain homeostasis while swimming in the pool on a hot…
A: While swimming in the pool on a hot summer day, the integumentary system maintains homeostasis in…
Q: What are the structural and functional differences between the epidermis and dermis?
A: The integumentary system includes skin and accessory structures. Skin is the largest organ of this…
Q: What special qualities does the connective tissue of the dermis have?
A:
Q: Distinguish between epidermis and dermis in vertebrate integument, and describe structural…
A: The integumentary system consists of skin and its appendages that acts to protect the body from…
Q: What is the principle function of the skin?
A: Integument: Skin(Epidermis+dermis) and its derivatives make Integumented. Skin: It is the outer…
Q: Describe the structure, composition and arrangement, andfunctions of the epidermal strata
A: The cells are the primary unit of life. Based on the number of cells an organism may be unicellular…
Q: Distinguish among epidermis, dermis, and subcutaneous layer
A: Skin is the outer covering of the body and is the largest organ of the body. The main three function…
Q: Identify the components of the integumentary system
A: The integumentary system forms the outer covering and it protect us from pathogen the integumentary…
Q: What is the deepest layer of the epidermis?
A: The most superficial layer of the skin is the epidermis which is the outermost layer of the skin.…
Q: What are the three pigments in the skin and how do they contribute to skin color?
A: The three pigments in the skin are : Carotene , Hemoglobin and Melanin
Q: Define the following hilum and intenguments.
A: Spermatophytes are seed-bearing plants that are broadly divided into two types: angiosperms and…
Q: What pigments are responsible for skin color?
A: We can say that The skin color of humans is affected by many different substances. There are three…
Q: How do the cells of stratum corneum and stratum basale differ?
A: Epithelial tissue is one of the four types of body tissues. It is formed by the cells within an…
Q: What is hair cells?
A: Hair cells are also known as cochlea.
Q: What are the five strata of the epidermis? How does each stratum differ from the others?
A: The external surface of the body is surrounded by the body’s largest organ, which is called the…
Q: The difference between hair and nails is that nails are made of keratin that is derived from the…
A:
Q: what are the integument and its derivatives? Show the differences between thick and thin skin based…
A: The integument is present in unicellular organisms such as bacteria and protozoans. It refers to the…
Q: Distinguish between the activities necessary to heal a wound in the epidermis and those necessary to…
A: Skin is considered as the largest organ of the body that plays a vital role in safeguarding the body…
Q: In which layer of the epidermis do the nucleus and other organelles disintegrate and the cells die?…
A: The epidermis is the outermost layer of the skin. Its main purpose is protection and provides a…
Q: Describe the structures that are included in the integumentary system.
A: Covering is an integument. The entire outside of the body is covered in skin. Despite being only a…
Q: From deepest to most superficial, name and describe thefive strata of the epidermis. In which…
A: Anatomy and physiology are the branches of biology, and anatomy deals with the study of the…
Q: Discuss that, What are the structural and functional differences between the epidermis and dermis?
A: The epidermis is a protective outer layer of the skin. It is composed of squamous stratified…
Q: Cell division occurs in which layer of the epidermis? A. Stratum granulosum B. Stratum lucidum…
A: Skin helps to protect the internal parts of our body from external hazards such as chemicals, heat,…
Q: Which are the Major Organs or Tissues of the Integumentary?
A: The body'd outer layer is called integumentary system. It's organs act as first line of defence…
Q: Explain composition and function of the epidermis
A: The skin is the body's outer layer, which protects it from heat, light, injury, and infection. Skin…
Q: 1a.How many layers of epidermis are found in thin skin? b. What are the most numerous sudoriferous…
A: Skin is composed of multiple layers held together by connective tissue. The two main layers of the…
Q: Which cells of the epidermis produce the pigment of the skin? What glands are associated with hair…
A: Hello! Since you have asked multiple question, we will solve the first question for you. If you want…
Q: How many layers of epidermis are found in thin skin? What are the most numerous sudoriferous glands…
A: Skin is the largest organ in human body with an area of approximately 20 square feet. It protects…
Q: What is the primary function of the Integumentary system?
A: The integumentary system is an organ that comprises of the supporting nerves and blood vessels, as…
Q: Name the specific tissue types) that compose the epidermis, dermis, and hypodermis
A: The skin is a part of the integumentary system. It is the largest organ of the human body and it…
Q: What is the different structure associated with the epidermis and its function?
A: Structures associated with epidermis are as follows ; Stratum corneum, Startum lucidium, Stratum…
The fibrous protein that forms the basic structural compo-
nent of hair and nails is
(a) collagen.
(b) melanin.
(c) elastin.
(d) keratin.
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Solved in 4 steps
- The fibrous protein that forms the basic structural component of hair and nails is: (a) collagen. (c) elastin. (b) melanin. (d) keratin.The ability of the epidermis to resist rubbing and abrasion is largely due to the presence of (a) melanin, (b) carotene, (c) collagen, (d) keratin.46. The outer surface of your skin consists of ... a) epidermal epithelial cells joined by tight junctions. b) keratin filaments packed into dead epidermal epithelial cells. c) mitotic epidermal epithelial cells. d) layers of actin filaments secreted by epidermal cells just before they died. e) a and c are true
- The most abundant connections between cells in the superficial layers of the skin are: (a) intermediate junctions. (b) gap junctions. (c) desmosomes. (d) tight junctions.The two major components of the integument are: (a) the cutaneous membrane and the accessory structures. (b) the epidermis and the subcutaneous layer. (c) the hair and the nails. (d) the dermis and the subcutaneous layer.The two major components of the integument are (a) the cutaneous membrane and the accessory structures. (b) the epidermis and the hypodermis. (c) the hair and the nails. (d) the dermis and the subcutaneous layer.
- (a) Skin is the most obvious external defense which covers the outside of the body. Explain why the following statement are related to human skin. (i) Loss of collagen leads to wrinkle formation. (ii) Epidermis layer is responsible for skin color. (iii) Body temperature is regulated through blood vessels.The difference between hair and nails is that nails are made of keratin that is derived from the epidermis. True ? or False ?In elderly people, blood supply to the dermis is reduced and sweat glands are less active. This combination of factors would most affect the, : (a) ability to thermoregulate. (b) ability to heal injured skin. (c) ease with which the skin is injured. (d) physical characteristics of the skin. (e) ability to grow hair.
- What is the major factor accounting for the waterproof nature of the skin? (a) desmosomes in stratum corneum, (b) glycolipid between stratum corneum cells, (c) the thick insulating fat of the hypodermis, (d) the leathery nature of the dermis.Match each epidermal layer in column B to its description in column A.Column A Column B(1) Desmosomes and shrinkage artifacts give its cells “spiny”projections. (a) stratum basale(2) Its cells are flat, dead bags of keratin. (b) stratum corneum(3) Its cells divide, and it is also called the stratum germinativum. (c) stratum granulosum(4) It contains keratohyalin and lamellated granules. (d) stratum lucidum(5) It is present only in thick skin. (e) stratum spinosumA). What is melanin's productive functions? B). Explain the role of sunlight Vitamin D production. C). How do sweat and sebum differ in their productive functions of skin?