Notes in 03Integument

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Published	07/30/2024	Tissue type of the hypodermis
Published	07/30/2024	four distinct types of cells in the epidermis
Published	07/30/2024	the most abundant epidermal cell
Published	07/30/2024	Keratinocytes produce
Published	07/30/2024	Why are keratinocytes tightly connected to one another
Published	07/30/2024	Where do keratinocytes originate from?
Published	07/30/2024	How many layers are there in thick skin
Published	07/30/2024	How many layers are there in thin skin
Published	07/30/2024	Where can you find thick skin
Published	07/30/2024	the deepest epidermal layer, firmly attached to the underlying dermis along a wavy borderline, that consists of a single row of cells, mostly stem cel…
Published	07/30/2024	intimately associated with a disclike sensory nerve ending and functions as a receptor for touch
Published	07/30/2024	About 10% to 25% of these cells in the stratum basale are spider-shaped and make the dark skin pigment melanin
Published	07/30/2024	What happens to melanin after they are created?
Published	07/30/2024	Melanocytes have the most melanin in the skin [T/F]
Published	07/30/2024	Where is melanin positioned in the keratinocyte
Published	07/30/2024	Why are light-skinned people light skinned?
Published	07/30/2024	Everyone has the same number of melanocytes [T/F]
Published	07/30/2024	What are the cells in the Stratum Basale/Stratum Germinativum
Published	07/30/2024	Layer above the Stratum Basale/Stratum Germinativum
Published	07/30/2024	There is no more mitosis in the Stratum Spinosum [T/F]
Published	07/30/2024	This layer gets its name from the many spinelike extensions of its keratinocytes, as seen in typical histological slides.
Published	07/30/2024	Spines in the stratum spinosum are present in living cells [T/F]
Published	07/30/2024	Scattered among the keratinocytes of the stratum spinosum are what cells that police the outer body surface, using receptor-mediated endocytosis …
Published	07/30/2024	What happens when a dendritic cell takes up a pathogen?
Published	07/30/2024	What are the cells in the Stratum Spinosum
Published	07/30/2024	How many layers are there in the Stratum Basale/Stratum Germinativum
Published	07/30/2024	consists of one to five layers of flattened keratinocytes
Published	07/30/2024	Protein found in the stratum spinosum
Published	07/30/2024	Along with abundant pre-keratin intermediate filaments, these cells in the stratum granulosum also contain [non-cellular elements]
Published	07/30/2024	Where are keratohyalin granules and lamellar granules found
Published	07/30/2024	contain a waterproofing glycolipid that is secreted into the extracellular space
Published	07/30/2024	help form keratin in the more superficial layers
Published	07/30/2024	At which layers are all the cells dead
Published	07/30/2024	layer that occurs in thick skin but not in thin skin
Published	07/30/2024	Appearing through the light microscope as a thin translucent band and consists of a few rows of flat, dead keratinocytes
Published	07/30/2024	The most external part of the epidermis
Published	07/30/2024	The Stratum Corneum (Horny Layer) is thicker in thick skin than in thin skin [T/F]
Published	07/30/2024	What's special about the keratin in the stratum corneum?
Published	07/30/2024	Persistent friction (from a poorly fitting shoe, for example) causes a thickening of the epidermis called a [Skin Disorder]
Published	07/30/2024	Short-term but severe friction can cause a the separation of the epidermis from the dermis by a fluid-filled pocket. [Skin Disorder]
Published	07/30/2024	What are the 2 regions of the dermis (and how much of the dermis they make up?)
Published	07/30/2024	Protein fibers and tissue type of the papillary dermis
Published	07/30/2024	fingerlike projections from the papillary dermis that extend into the overlying epidermis
Published	07/30/2024	Function of the dermal papillae
Published	07/30/2024	On the palms of the hands and the soles of the feet, the dermal papillae lie atop larger mounds called
Published	07/30/2024	create fingerprints, palmprints, and footprints
Published	07/30/2024	Tissue type and proteins of the reticular dermis
Published	07/30/2024	Separations or less dense regions between the collagen bundles form
Published	07/30/2024	When tatoos are made, where do the pigments go
Published	07/30/2024	tearing of the collagen in the dermis due to stretching
Published	07/30/2024	Constant pressure from body weight causes a localized breakdown of the skin due to reduction in blood supply. Tissue death can occur in 2–3 hours.&nbs…
Published	07/30/2024	result from a continual folding of the skin, often over joints, where the dermis attaches tightly to underlying structures
Published	07/30/2024	How many vascular plexuses does the dermis have and where?
Published	07/30/2024	aka superficial fascia/subcutaneous tissue
Published	07/30/2024	Where does the hypodermis thicken first in females during weight gain
Published	07/30/2024	Where does the hypodermis thicken first in males during weight gain
Published	07/30/2024	Three pigments that contribute to skin color
Published	07/30/2024	localized accumulations of melanin in the skin.
Published	07/30/2024	Dark skinned people are more prone to freckles [T/F]
Published	07/30/2024	form when clusters of melanocytes are transformed into melanin-containing cells (nevus cells)
Published	07/30/2024	Where do the nervus cells of moles form
Published	07/30/2024	Where does carotene accumulate in the body
Published	07/30/2024	general term for a clotted mass of escaped blood anywhere in the body [Skin Disorder]
Published	07/30/2024	When hemoglobin is poorly oxygenated, both the blood and the skin of Caucasians appear blue, a condition called [Skin Disorder]
Published	07/30/2024	Why does the skin of the general population get lighter as you go farther from the equator
Published	07/30/2024	scalelike modification of the epidermis made up of dead, hard keratinized cells
Published	07/30/2024	part of the nail that hangs distally
Published	07/30/2024	Visible attached part of the nail
Published	07/30/2024	the proximal part of the nail embedded in the skin
Published	07/30/2024	The nail rests on a bed of epidermis called
Published	07/30/2024	Why do nails look pink
Published	07/30/2024	At the root and the proximal end of the nail body, the bed thickens to form the
Published	07/30/2024	What is the lunule
Published	07/30/2024	The lateral and proximal borders of the nail are overlapped by skin folds called
Published	07/30/2024	The proximal nail fold projects onto nail body as the
Published	07/30/2024	nail whose growth pushes it painfully into the lateral nail fold.
Published	07/30/2024	Hair part embedded in the skin
Published	07/30/2024	Hair part that projects above the skin surface
Published	07/30/2024	How many concentric layers of keratinized cells does hair have and what are they?
Published	07/30/2024	Concentric layer of hair which consists of large cells and air spaces
Published	07/30/2024	Which concentric layer of hair is absent in fine hairs
Published	07/30/2024	Concentric layer of hair which surrounds the medulla and consists of several layers of flattened cells
Published	07/30/2024	Concentric layer of hair which a single layer of cells that overlap one another from below like shingles on a roof
Published	07/30/2024	Why does hair become gray/white
Published	07/30/2024	Invaginations of the epidermis into the deep dermis, forming a cavity where the hair grows and develops.
Published	07/30/2024	The deep end of the hair follicle is expanded, forming a
Published	07/30/2024	A knot of sensory nerve endings wraps around each hair bulb to form a
Published	07/30/2024	protrudes into each hair bulb and contains a knot of capillaries that deliver substances that stimulate hair growth and supply nutrients to the growin…
Published	07/30/2024	What happens when the dermal papilla of the hair is destroyed
Published	07/30/2024	The epithelial cells in the hair bulb just above the papilla make up the
Published	07/30/2024	Components of the wall of a hair follicle
Published	07/30/2024	This connective tissue sheath is derived from the dermis. It forms the external layer of the follicle wall.
Published	07/30/2024	at the junction of the fibrous sheath and the epithelial root sheath. It is in essence the basement membrane of the follicle epithelium.
Published	07/30/2024	Epidermal component of the wall of a hair follicle.
Published	07/30/2024	2 components of the epithelial root sheath
Published	07/30/2024	Which component of the epithelial root sheath is a direct continuation of the epidermis
Published	07/30/2024	Which component of the epithelial root sheath is derived from the matrix cells
Published	07/30/2024	Epidermal stem cells are located in a {{c1::bulge}} in the superficial region of the external root sheath
Published	07/30/2024	Associated with each hair follicle is a bundle of smooth muscle cells called an
Published	07/30/2024	Where can you get stem cells that have been cultured and grown to produce patches of epidermis derived from a patient’s own cells that are used to tre…
Published	07/30/2024	Type of hair on the bodies of children and women
Published	07/30/2024	Type of hair on the longer, coarser hair of everyone’s scalp
Published	07/30/2024	Hair follicles continually grow and grow [T/F]
Published	07/30/2024	For how long does the terminal hairs of the scalp stay active
Published	07/30/2024	hair grows fastest from the {{c1::teen}} years to the {{c1::40s}}
Published	07/30/2024	By age {{c1::60 to 65}}, both sexes usually experience some degree of balding
Published	07/30/2024	most common type of bladness which is genetically determined and a gender influenced condition. The hairs respond to androgens by increasingly sh…
Published	07/30/2024	Why does chemotherapy cause hair loss
Published	07/30/2024	From what region of skin are the hair and hair follicle derived?
Published	07/30/2024	Is hair loss from chemotherapy permanent?
Published	07/30/2024	skin’s oil glands
Published	07/30/2024	In what areas are there no sebaceous glands
Published	07/30/2024	Sebaceous glands produce what and how
Published	07/30/2024	In what area of the hair follicle do most sebaceous glands release sebum
Published	07/30/2024	When a sebaceous gland becomes blocked by sebum. What is it called?When this blocked sebaceous gland is oxidized. What is it called?
Published	07/30/2024	aka sweat glands
Published	07/30/2024	2 types of sweat/sudoriferous glands
Published	07/30/2024	More numerous type of sweat/sudoriferous glands
Published	07/30/2024	Where are eccrine glands most abundant
Published	07/30/2024	Where do the coiled, secretory base of eccrine glands lie
Published	07/30/2024	Where are apocrine glands located
Published	07/30/2024	Eccrine glands are bigger than apocrine glands [T/F]
Published	07/30/2024	Difference of eccrine sweat and apocrine sweat
Published	07/30/2024	Is sweat odorless
Published	07/30/2024	Sweat/sudoriferous glands which are influenced by androgens
Published	07/30/2024	The genes for what influence the secretion of apocrine sweat glands
Published	07/30/2024	Modified apocrine glands that line the external ear canal
Published	07/30/2024	specialized sweat glands highly modified to secrete milk.
Published	07/30/2024	Most severe type of burn
Published	07/30/2024	Burn where only the epidermis is damages
Published	07/30/2024	What type of burn is a sunburn
Published	07/30/2024	Burn that involves injury to the epidermis and the upper part of the dermis
Published	07/30/2024	Burn that has blisters
Published	07/30/2024	Considered partial-thickness burns
Published	07/30/2024	Burn that consumes the entire thickness of the skin
Published	07/30/2024	3 conditions where burns are considered critical
Published	07/30/2024	Cells of the stratum basale proliferate, invading the dermis and hypodermis, and causing tissue erosions there [Skin Disorder]
Published	07/30/2024	Cancer that arises from the keratinocytes of the stratum spinosum. [Skin Disorder]
Published	07/30/2024	a cancer of melanocytes, is the most dangerous kind of skin cancer [Skin Disorder]
Published	07/30/2024	What does the ABCDE rule stand for
Published	07/30/2024	From which germ layers do the epidermis and dermis originate from
Published	07/30/2024	Skin is well formed after what month post-conception
Published	07/30/2024	When a baby is born, its skin is covered with what produced by what?
Published	07/30/2024	Function of the vernix caseosa
Published	07/30/2024	Scaling and various kinds of skin inflammation [Skin Disorder]
Published	07/30/2024	A precancerous lesion of the skin composed of rough, scaly spots that can range in size from a pinhead to larger than a quarter. [Skin Disorder]
Published	07/30/2024	Any condition involving absence or loss of hair [Skin Disorder]
Published	07/30/2024	Medical terminology for male pattern baldness [Skin Disorder]
Published	07/30/2024	Infection and inflammation of hair follicles and sebaceous that has spread into the underlying hypodermis [Skin Disorder]
Published	07/30/2024	Small, painful, fluid-filled blisters that usually occur around the lips and in the mucosa in the mouth. [Skin Disorder]
Published	07/30/2024	Cold Sores (Fever Blisters) are caused by
Published	07/30/2024	Pink, fluid-filled, raised lesions that are common around the mouth and nose. [Skin Disorder]
Published	07/30/2024	Impetigo is caused by
Published	07/30/2024	A chronic inflammatory condition characterized by reddened epidermal papules covered with dry, silvery scales. [Skin Disorder]
Published	07/30/2024	A chronic skin eruption produced by dilated small blood vessels of the face, particularly those of the nose and cheeks, causing flushing of the face.&…
Published	07/30/2024	An abnormality of skin pigmentation due to a loss of melanocytes, characterized by light spots surrounded by areas of normally pigmented skin. [S…
Published	07/30/2024	What is suntanning
Published	07/30/2024	Hair pigment is made by {{c1::melanocytes}} at the base of the hair follicle
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