Notes in 07IntegumentaryTissue

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Status	Last Update	Fields
Published	07/30/2024	skin aka
Published	07/30/2024	skin comprises what percentage of total body weight?
Published	07/30/2024	What skin feature offers general protection?
Published	07/30/2024	What skin feature offers protection from UV light?
Published	07/30/2024	What skin feature offers protection from infection?
Published	07/30/2024	What skin feature offers sensory function?
Published	07/30/2024	ability to produce sweat for moisture, and release sweat for thermoregulation
Published	07/30/2024	What tissue offers thermoregulation via insulation?
Published	07/30/2024	What skin feature prevents excessive water loss?
Published	07/30/2024	What skin feature prevents skin dryness?
Published	07/30/2024	How do sebaceous glands release sebum
Published	07/30/2024	What skin feature protects against heat?
Published	07/30/2024	2 types of sweat glands
Published	07/30/2024	Which sweat gland is related to the pilosebaceous unit
Published	07/30/2024	apocrine sweat glands release mechanism: {{c1::vesicular secretion: releases secretion by pinching off a portion of the cell (“apo = aportion”}}a…
Published	07/30/2024	What is the metabolic function of skin?
Published	07/30/2024	Epithelium of Skin
Published	07/30/2024	Fibers of skin connective tissue
Published	07/30/2024	Fiber of skin connective tissue that allegedly keeps skin taut
Published	07/30/2024	Fiber of skin connective tissue that enables stretching
Published	07/30/2024	Cells of skin connective tissue
Published	07/30/2024	Cell of skin connective tissue that has signet-ring appearance, present in the deeper layers
Published	07/30/2024	Oxidized regenerated cellulose dressing can fully heal thermal wounds in how many days
Published	07/30/2024	Unicellular units of skin muscle tissue
Published	07/30/2024	smooth muscle that causes goosebumps when contracted
Published	07/30/2024	Nervous tissue of skin Consists mostly of
Published	07/30/2024	Mechanoreceptors of skin nervous tissue
Published	07/30/2024	Which mechanoreceptor/s are unencapsulated?
Published	07/30/2024	Which mechanoreceptor/s are encapsulated?
Published	07/30/2024	Which mechanoreceptor/s are slow-adapting?
Published	07/30/2024	Which mechanoreceptor/s are fast-adapting?
Published	07/30/2024	Which mechanoreceptor/s are oval-shaped?
Published	07/30/2024	Which mechanoreceptor has 25% of its receptors in the hands
Published	07/30/2024	Where are 25% of merkel disk receptors
Published	07/30/2024	Which mechanoreceptor has flattened dendrites touching the cells of stratum basale
Published	07/30/2024	Which mechanoreceptor/s are difficult to view under LM?
Published	07/30/2024	For light touch (discriminatory touch) and sustained pressure on the skin [Identify mechanoreceptor]
Published	07/30/2024	For touch and low frequency vibration [Identify mechanoreceptor]
Published	07/30/2024	detects skin stretching, tension [Identify mechanoreceptor]
Published	07/30/2024	rapid vibration (200-300 Hz) and pressure [Identify mechanoreceptor]
Published	07/30/2024	[Identify mechanoreceptor]○ base of epidermal epithelium (stratum basale)○ near Meissner’s corpuscle
Published	07/30/2024	[Identify mechanoreceptor]○ between epidermal ridges in the papillary / upper dermis (fingers, toes, palms, etc.)○ usually projects into the epidermis
Published	07/30/2024	[Identify mechanoreceptor]○ found in deep skin○ between dermis (dermal papillae) and hypodermis
Published	07/30/2024	[Identify mechanoreceptor]○ deep in the dermis (sometimes even in the hypodermis)○ joint capsules, viscera○ can also be seen in the periosteum
Published	07/30/2024	[Identify mechanoreceptor]○ Unencapsulated ○ Slow-adapting ○ Oval-shaped
Published	07/30/2024	[Identify mechanoreceptor]○ Encapsulated ○ Fast-adapting ○ Oval-shaped
Published	07/30/2024	[Identify mechanoreceptor]○ Encapsulated ○ Slow-adapting
Published	07/30/2024	[Identify mechanoreceptor]○ Encapsulated ○ Fast-adapting
Published	07/30/2024	Tissues present in the epidermis
Published	07/30/2024	Layers present in the epidermis
Published	07/30/2024	Stratum corneum aka
Published	07/30/2024	uppermost layer, on the surface of the skin [Skin layer]
Published	07/30/2024	usually 20 layers of cells [Skin layer]
Published	07/30/2024	Primary barrier between body and environment [Skin layer]
Published	07/30/2024	Continuous shedding [Skin layer]
Published	07/30/2024	Stratum corneum composition
Published	07/30/2024	thin, clear / translucent layer of dead, flattened keratinocyte cells [Skin layer]
Published	07/30/2024	found only in thick skin sp. in areas prone to abrasion (fingertips, palms, soles) [Skin layer]
Published	07/30/2024	first layer of anucleated cells [Skin layer]
Published	07/30/2024	constantly shed off, along with the s. corneum [Skin layer]
Published	07/30/2024	contains a protein that is responsible for the degeneration of skin cells [Skin layer]
Published	07/30/2024	allows skin to stretch [Skin layer]
Published	07/30/2024	“granular layer” relatively thin layer [Skin layer]
Published	07/30/2024	Stratum Granulosum composition
Published	07/30/2024	“prickle-cell layer” [Skin layer]
Published	07/30/2024	consists the majority of the thickness of the epidermis [Skin layer]
Published	07/30/2024	multilayered (about 8-10 layers) [Skin layer]
Published	07/30/2024	spine-like appearance due to shrinking of microfilaments during H & E staining [Skin layer]
Published	07/30/2024	with most number of desmosomes (for cohesiveness and intercellular connections) [Skin layer]
Published	07/30/2024	“Stratum Germinativum” [Skin layer]
Published	07/30/2024	deepest layer of epidermis; on the dermal (basal) surface [Skin layer]
Published	07/30/2024	mitotically active [Skin layer]
Published	07/30/2024	Why does the stratum spinosum have a spine like appearance
Published	07/30/2024	Stratum Basale composition
Published	07/30/2024	Stratum Basale Features
Published	07/30/2024	shape follows the dermal papilla as some layers divide faster and move downward [Skin layer]
Published	07/30/2024	Which ridges of the statum basale increase firmness, grip, and friction
Published	07/30/2024	What are langerhans cells
Published	07/30/2024	Where are langerhans cells found
Published	07/30/2024	Dermis aka
Published	07/30/2024	The dermis is mostly what type of tissue
Published	07/30/2024	Presence of connective tissue, glandular epithelium, appendages, and nervous tissue [Skin layer]
Published	07/30/2024	Layers of the Dermis
Published	07/30/2024	thin layer containing vascular papilla and nervous papilla [Skin layer]
Published	07/30/2024	More superficial dermal layer [Skin layer]
Published	07/30/2024	Dermal papillae [Skin layer]
Published	07/30/2024	projects to the stratum basale to help with the adhesion between dermal and epidermal layers
Published	07/30/2024	deeper and relatively thick layer with bundles of collagenous and elastic fibers, making up the Langer’s lines [Skin layer]
Published	07/30/2024	correspond to the natural orientation of collagen fibers in the dermis
Published	07/30/2024	important in surgery - if incisions are made in the direction of these, they tend to heal better and produce less scarring
Published	07/30/2024	contains blood vessels, nerves, and skin appendages [Skin layer]
Published	07/30/2024	lymphocytes, mast cells, and macrophages are scarce in normal environment but increases with skin disease [Skin layer]
Published	07/30/2024	Where is the reticular dermis the thickest
Published	07/30/2024	Where is the reticular dermis the thinnest
Published	07/30/2024	composed of connective tissue (adipocytes) and large vessels [Skin layer]
Published	07/30/2024	often referred to as the subcutaneous layer of keratinocytes [Skin layer]
Published	07/30/2024	some do not consider it as true part of the skin [Skin layer]
Published	07/30/2024	comprise the pilosebaceous unit
Published	07/30/2024	Where are APPENDAGES / ADNEXAE OF THE SKIN mostly found
Published	07/30/2024	tunnel-like structures in the skin from which hair grows
Published	07/30/2024	hair grows starting from the what found in the dermis
Published	07/30/2024	Hair projects outward the skin known as the
Published	07/30/2024	glandular epithelium aka
Published	07/30/2024	What is the release mechanism of the sebaceous gland
Published	07/30/2024	secretes a fatty, oily substance known as sebum
Published	07/30/2024	moisturizes and lubricates skin and hair○ protects skin from dryness, friction, and abrasion ○ softens hair and prevents it from becoming brittle
Published	07/30/2024	arrector pili muscles aka
Published	07/30/2024	small bundles of smooth muscle that attach to hair follicles and contracts for then to stand up
Published	07/30/2024	Arrectores Pilorum is innervated by
Published	07/30/2024	causes goosebumps/gooseflesh
Published	07/30/2024	secretes sweat for thermal regulation○ functions through evaporative cooling ○ beads of sweat are converted to vapor which releases heat
Published	07/30/2024	2 Types of sweat glands
Published	07/30/2024	Eccrine sweat glands location: {{c1::all over the body}}Apocrine sweat glands location: {{c1::axillary, anal, and genital area}}
Published	07/30/2024	Where in the body has the highest density of eccrine sweat glands
Published	07/30/2024	Eccrine sweat glands opening: {{c1::opens directly into the skin through the pores}}Apocrine sweat glands opening: {{c1::open up to hair fol…
Published	07/30/2024	Eccrine sweat gland secretion: {{c1::True sweat}}Apocrine sweat gland secretion: {{c1::Apocrine sweat}}
Published	07/30/2024	Clear watery secretion [Identify sweat gland and sweat]
Published	07/30/2024	blood filtrate composed mainly of water (99%) and includes some salts and metabolic waste (1%) [Identify sweat gland and sweat]
Published	07/30/2024	mostly odorless [Identify sweat gland and sweat]
Published	07/30/2024	more viscous, cloudy secretions [Identify sweat gland and sweat]
Published	07/30/2024	aside from true sweat, contains fatty substances and proteins [Identify sweat gland and sweat]
Published	07/30/2024	causes body odor when broken down by bacteria [Identify sweat gland and sweat]
Published	07/30/2024	secretion may contain pheromones [Identify sweat gland and sweat]
Published	07/30/2024	secretion begins at puberty [Identify sweat gland and sweat]
Published	07/30/2024	stimulated during emotional distress [Identify sweat gland and sweat]
Published	07/30/2024	Which are larger, eccrine or apocrine glands
Published	07/30/2024	Eccrine sweat gland release mechanism: {{c1::eccrine (aka merocrine) secretion}}Apocrine sweat gland release mechanism: {{c1::apocrine secre…
Published	07/30/2024	Exocytosis [sweat release mechanism]
Published	07/30/2024	sweat is expelled directly from the inside to the outside of the cell [sweat release mechanism]
Published	07/30/2024	leaves the body via pores in the skin [sweat release mechanism]
Published	07/30/2024	apical portion of the secretory cell in the gland pinches off into the lumen [sweat release mechanism]
Published	07/30/2024	hardened form of epithelium
Published	07/30/2024	horn-like keratinous envelope covering the tips of fingers and toes
Published	07/30/2024	made of dead, keratinized cells ○ tough because of keratin; for protection [appendage]
Published	07/30/2024	found in the distal portions of fingers and toesserve as protection in the ends of fingers and toes
Published	07/30/2024	Where do nails grow from
Published	07/30/2024	Which appendage cannot be found in the thick skin/palms/soles
Published	07/30/2024	Which type of skin has increased eccrine sweat glands
Published	07/30/2024	Which type of skin has deeper epidermal ridges
Published	07/30/2024	myelinated nerve (axon) in its central core enveloped by flattened cells [Which mechanoreceptor]
Published	07/30/2024	with lamellar / supporting cells [Which mechanoreceptor]
Published	07/30/2024	less than 5 layers [Which skin]
Published	07/30/2024	hair follicles present except in lips, labia minora, and glans penis [Which skin]
Published	07/30/2024	has pilosebaceous unit [Which skin]
Published	07/30/2024	palms of hands and soles of feet (actal skin) [Which skin]
Published	07/30/2024	5 layers thick (thicker corneum, more granulosum, extra lucidum) [Which skin]
Published	07/30/2024	more sensory receptors [Which skin]
Published	07/30/2024	no sebaceous glands and hair follicles [Which skin]
Published	07/30/2024	increased eccrine sweat glands (“sweaty palms”) [Which skin]
Published	07/30/2024	thicker epidermis [Which skin]
Published	07/30/2024	deeper epidermal ridges [Which skin]
Status	Last Update	Fields