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58 Cards in this Set
- Front
- Back
4 types of tissue |
Epithelium, Connective, muscular, neural |
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epithelial tissue is what kind of vascular |
avascular which means there is no blood supply |
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all epithelial tissue is attached to what |
basement membrane |
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endothelium are found where? |
heart, BVs, and lymph tissues |
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mesothelium is found where and is what type of cell |
peritoneum, pleural, and pericardial (simple squamous epithelium) |
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secretes mucus |
goblet cells |
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fingerlike projections that increase surface area to increase rate of absorption |
microvilli |
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what does coughing and sneezing do to cilia |
it speeds it up |
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what makes up the entire GI tract |
non-ciliated simple columnar epithelium |
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epidermis is what kinds of cell |
stratified squamous epithelium that is keratinized |
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what does epidermis function |
protect from abrasion, waterloss, UV light, and foreign invaders |
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where is transitional epithelium located |
bladder, ureters, urethra |
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what does transitional epithelium have ability to do? |
stretch |
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glandular epithelium does what |
secretes |
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What makes up connective tissue |
bone, cartilage, tendons, & blood |
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connective tissue is how vascular |
highly vascular |
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what are fibroblasts |
they secrete fibers & ground substance to extracellular mix. MC connective tissue. Maintainer of CT |
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what are the most abundant CT in the body |
Collagen fibers |
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macrophages are what |
large eaters. type of white blood cell and help clean up the cell |
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adipocytes |
fat cell that store triglycerides |
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mesenchyme |
forms all types of CT |
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Reticular Loose CT is found where |
STROMA of liver (supporting framework) |
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Cartilage CT is what? |
resilient ( returns to original shape) |
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fibrocartilage is found where |
strongest/ found in pubic symphsis, intervertebral discs, and menisci |
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in liquid CT extracellular matrix is what |
blood plasma |
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voluntary muscle |
skeletal |
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involuntary muscle |
cardiac muscle and smooth muscle |
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tight junctions are found where |
stomach,intestines, and bladder |
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cell junction that resist separation |
adherens junctions |
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anchors cells to basement membrane |
Hemidesmosomes |
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integumentary system includes |
the skin which is the largest organ in the body |
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what are the 6 functions of integumentary system |
thermo regulation stores blood (8 to 10% of body's blood) protects from external environment detects cutaneous sensations excretes & absorbs substances synthesizes Vitamin D |
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epidermis is composed of what |
Keratinized stratified squamous epithelium |
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what are keratinocytes |
make up 90 % of dermis, produce keratin that protect from abrasions, heat microbes and chemicals |
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what is melanin |
creates pigment absorbs UV light |
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immune response against microbes |
langerhans |
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detect touch |
merkel cells |
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list the 5 layers of the epidermis from superficial to deepest |
Stratum Corneum Stratum Lucidum S. Granulosum S. Spinosum S. Basale |
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What happens is Stratum Basale |
all new cell growth |
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Where skin sluffs off |
stratum corneum |
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what happens in stratum granulosum |
apoptosis (cells start to die) |
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keratin is formed where |
stratum spinosum |
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epidermal ridges are found where |
stratum lucidum (not thin skin) |
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meissner corpuscles |
touch receptor |
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Hypodermis is also called |
subcutaneous layer |
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pacinian corpuscles |
pressure & vibration |
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involuntary muscle that makes hair stand up |
Arrector Pilli |
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thermoregulation glands found in forehead,palms, and sole of feet |
eccrine glands |
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Cyanotic |
Blue (decrease oxygen) |
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jaundice |
yellow( increase bilirubin in liver) |
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erythema |
red ( increase diameter of capillaries) |
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pallor |
pale (fear shock or anemic) |
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injury to only the epidermis |
epidermal wound healing |
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injury extends to the dermis |
deep wound healing |
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what phase does blood clotting occur |
inflammatory phase |
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A,B,C,D,E of skin cancer |
A (asymmetry) B (borders) C ( color uneven) D (diameter >6mm) E (Evolving) |
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3rd degree burns also known as |
full thickness (destroys all three layers) |
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rule of 9s |
head 4.5 (front and back) arm 4.5 (F&B) upper torso 9 (F&B) lower 9 ( F&B) leg 9 (F&B) |