Dermis & Subcutaneous Layers

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if blood spurts from a cut, where is it cut?

an artery

what is the papillary layer made of?

areolar tissue (loose connective tissue)

damage to blood vessels resulting in "black and blue" bruising is called?

contusion (bruise)

(ARTERIES) a network of arteries along the reticular layer

cutaneous plexus

what is the reticular layer made of?

dense irregular tissue

what projects between the ridges of the papillary layer?

dermal papillae

an inflammation of the papillary layer

dermatitis

what is located between the epidermis and subcutaneous layers?

dermis

what makes up the hypodermis?

elastic, areolar, and adipose tissue (+ ct fibers)

what layer has few capillaries and no vital organs?

hypodermis (subcutaneous)

what layer lies below the integument, stabilizes skin, and allows separate movement?

hypodermis (subcutaneous)

hair, hair follicles, sebaceous glands, sweat glands, and nails are all...

integumentary accessory structures

the alignment of bundles of reticular and collagen fibers which establish important patterns, heal faster, and scar less

lines of clevage

(KEY CONCEPT) the dermis contains...

many types of sensory receptors

(KEY CONCEPT) what does the dermis provide?

mechanical strength, flexibility, and protection

what controls blood flow, gland secretions, and sensory receptors?

nerve fibers

(ARTERIES) capillary network from small arteries in papillary layer

papillary plexus

A =

Assymetrical

B =

Border

C =

Color

D =

Diameter

E =

Evolution

tactile disks monitor...

Merkel cells

if blood flows from a cut, where is it cut?

a vein

what tissue makes up deposits of subcutaneous fat?

adipose tissue

capillary return deep to the papillary plexus, is called?

venous plexus

(KEY CONCEPT) is the dermis highly vascularized?

yes


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