Histology Flashcards
What are the basic tissue types of the skin? (8)
Epithelium
Glands
Muscle
Hair
Adipose Tissue
Connective Tissue
Nervous Tissue
Nails
Epithelium: The skin has what type of epithelium?
Stratified squamous epithelium
Epithelium: Difference in epithelium of the palm
Thickened keratin layers with undulations following the contours of the dermis to provide fingerprints
Epithelium: Difference in epithelium of the sole of the foot
Thickened keratin layers with helical segments at the terminal parts of the sweat ducts
Epithelium: Blood vessels are lined by what type of epithelium??
Simple squamous epithelium
Glandular Epithelium: Sebaceous glands are derived from what?
Epidermis
Glandular Epithelium: Eccrine glands are found where?
Everywhere bar the lips and genitals
Glandular Epithelium: Appearance of eccrine glands
Coiled tubular structures
Glandular Epithelium: Apocrine glands are limited to where?
Axilla
Nipple
Genitals
Smooth Muscle Fibres: Attached where?
To hair follicles via the arrestor pili
Smooth Muscle Fibres: Function
Pulls the hair perpendicular to the skin during cold or a fright
Connective Tissue: Function of collagen and elastic fibres
Provide tensile strength with elastic qualities of the skin
Nervous Tissue of the Skin: Where are free nerve endings located?
Basal layer of the epidermis
Nervous Tissue of the Skin: Meissner’s Corpuscle - Function
Tactile sensation
Nervous Tissue of the Skin: Meissner’s Corpuscle - Present in what layer of the skin?
Dermis