Epidermal placodes contribute to the development of all of the following EXCEPT:     teeth   mammary glands   eyes   adrenal glands

Q: Projections of the dermis toward the epidermis are called _____.

A: The dermis is a layer of skin between the epidermis and subcutaneous tissues, which consist of dense…

Q: Similar to the hair, nails grow continuously throughout our lives. Which of the following is…

A: Tips of the toes and fingers contain specialized structures of the epidermis known as the nail bed.…

Q: The dermis is continually replaced.

A: dermis means a connective layer of tissue . the dermis is a fibrous structure of collagen elastic…

Q: 4.1 NOTES IDENTIFY THE PARTS OF THE SKIN BY DRAGGING THE CORRECT PIECE TO THE PICTURE ON THE RIGHT.…

A: The skin has three basic layers namely the epidermis, the dermis, and the hypodermis. The epidermis…

Q: Layers of the Epidermis (from deep to superficial) 500 Stratum basale, Stratum spinosum, Stratum…

A: The skin  is made up of three layers. They are : epidermis-the superficial layer , dermis the middle…

Q: All of the following are accessory structures of the integu- mentary system except (a) nails. (b)…

A: Answer is c.)  dermal papillae.

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: The actively growing part of the nail is the a. nail matrix. b. free edge. c. nail folds. d. nail…

A: fingernails grow at an average rate of 3.47 millimeters (mm) per month, or about a tenth of a…

Q: 1. Epidermis a. Identify the 5 epidermal layers and give their distinguishing feature EPIDERMAL…

A: The skin is the largest organ in our body that cover the body externally and protect us from any…

Q: The reason why scarring is not a result of epidermal wound healing.

A: Our skin is made up of two layers. The epidermis, or outer layer, serves as a barrier to the…

Q: As a young man, John spent every summer afternoon at thepool for many years. As he approached the…

A: The skin of an individual gets changed as he/she grows older. The factors that cause changes in skin…

Q: a disease that affects the Integumentary system and Endocrine system at the same time, and discuss…

A: Integumentary System:  The integumentary system is the group of organs that make up an animal's…

Q: egions of the skin – Epidermis, dermis, subcutaneous layer, nails, hair, glands

A: The integumentary system is an organ system consisting of the skin, hair, nails, and exocrine…

Q: Describe briefly the stages in the formation of hair in epidermal layers

A: Formation, keratinization and elimination of the hair: the hair cycle  Throughout the course of a…

Q: macrophages arise from red bone marrow and migrate to the epidermis.

A: Macrophages are cells involved in detection, phagocytosis and destruction of bacteria. Macrophages…

Q: What epidermal layer is responsible for regeneration of new keratinocytes? stratum corneum stratam…

A: Answer 5 )Stratum basale is a single layer of cells which are mainly composed up of basal cells. A…

Q: Describe the function of skin in health and disease.

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: Which skin appendage functions to avoid overheating. Sebaceous (oil) glands Sweat (sudoiferous)…

A: Skin appendages are epidermal and dermal-derived skin components such as hair, nails, sweat glands,…

Q: which of the following js NOT true of the epidermis? It is the more superficial of the major skin…

A: The skin is the largest organ of the body. The integumentary system involves the skin and other…

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: Why do you think it is so more difficult to treat nail infections than other superficial…

A: Microbes are normally visible under the instrument ‘microscope’ only. The fungi are one of them.…

Q: Why doesn’t epidermal wound healing result in scar formation?

A: After an injury, a scar is a patch of fibrous tissue that covers natural skin. Scars form as a part…

Q: Contrast the locations and functions of sebaceous (oil) glands,sudoriferous (sweat) glands, and…

A: There are four types of glands in the integumentary system: sudoriferous (sweat) glands, sebaceous…

Q: Dermis consists of loose areolar connective tissue, called the layer, and dense irregular connective…

A: Skin is the outer most covering of the body surrounding muscles of our body. It is the largest organ…

Q: You develop a callus, which is a thickening of the epidermis, from a pair kd I'll-fitting shoes. To…

A: A callus is an area of thick hard skin on a hand or foot, usually caused by rubbing

Q: 1. Complete the table below with information about the different types of cells of the epidermis.…

A: The epidermis is the outermost layer of the layer of the skin, which is exposed externally. The…

Q: OUTLINE the different epidermal layers with their unique properties and their functions.

A: The epidermis is our skin's outermost layer. It's the layer that our eyes can see. It has no blood…

Q: The difference between hair and nails is that nails are made of keratin that is derived from the…

A:

Q: this is dugesia. label the epidermis, ventral epidermis, parenchyma, gut lumen, gastrodermis, body…

A: Dugesia is adugasiid triclad genus which have some shared species of the class turbellaria. Dugesia…

Q: Which integumentary system structure is considered an epidermal appendage? 1.Blood vessel 2.Nerve…

A: The system is that the largest organ of the body that forms a physical barrier between the external…

Q: A term for an infected hair follicle is ___.

A: Infected hair follicle may have clusters of small red bumps or white headed pimples which develop…

Q: The dermis is SUPERFICAL to the epidermis. The medulla is DEEP to the vortex of the kidney.

A: The skin is the body's outermost layer of protection. The integumentary system of the body is made…

Q: The papillary layer of the dermis is most closelyassociated with which layer of the epidermis?a.…

A: The epidermis is the thin, outer skin layer. It functions to give protection to the body. The…

Q: this is ascaris.  Label the cuticle, epidermis and longitudinal muscles, and intestine. Label the…

A: Ascaris is type of roundworm.

Q: What forms the nail bed? O Subcutaneous adipose tissue Connective tissue O Dermis tissue OSmooth…

A: Nail bed is the skin below the nail plate. Like all skin, it is made of two types of tissues: the…

Q: 1.Stratified epithelium, dermal connective tissue 2.Cornification of the Summary epidermis; two…

A: introduction The system of vertebrates comprises skin, scales, feathers, hair and glands. The human…

Q: You develop a callus on the bottom of your hallux from a pair of ill-fitting shoes, and you feel the…

A: Onychocryptosis, or ingrown toenail, is a very common nail disorder in which the nail edge extends…

Q: The cuticle is a complex non-cellular layer secreted by the epidermis. It is the seat of complex…

A: 'Metamorphosis' is a natural mechanism in which creatures such as insects, amphibians, and a few…

Q: Most botanicals that treat the skin are topical or taken orally. What layer of skin does a topical…

A: Option 4 i.e. all layers of skin are affected by a topical botanical.

Q: The hair shaft is functionally analogous to the________

A: Hair consists of two distinct structures:  Follicle - the living part located under the skin and…

Q: Dr. Cortez is examining a microscope slide of a tissue sample of skin from a patient with large…

A: Bullous pemphigoid is a rare autoimmune disease in which large fluid-filled blisters are formed in…

Q: What component of the human epidermis functions to make the skin's surface extremely tough and…

A: Skin is the largest organ of the body.  It is made up of many layers. The layers of the skin are- 1.…

Q: Give the 5 epidermal layer of epidermis and give their distinguishing feature.

A: The skin is the body's biggest organ. It has three major layers: the epidermis, dermis, and…

Q: Type of Dermal Scale Cosmoid Placoid Shark Tooth Ganoid Cycloid Ctenoid Mammalian Tooth To compare…

A: Introduction  cosmoid scales have hard enamel, inner layer of cosmine , and vascular bone layer.…

Q: Patricia has an ingrown toenail. It is a condition in which the nail grows into the nail fold. Would…

A: An ingrown toenail is a condition where the nail of the person starts to grow inwards into the nail…

Parasitic infections

A parasite is an organism that lives in the body of another organism and obtains food at the expense of the host. There are two kinds of parasites they are internal and external. An internal parasite lives inside another organism and is known as endoparasite. An external parasite lives on the body surface of the host and is known as an ectoparasite.