Question
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Answer
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5.1 List the two layers of the skin and third non skin layer.
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Epidermis
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Dermis
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Subcutaneous Tissue
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5.2.1 Name the 4 tissue types composing the epidermis.
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Keratinocytes
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Melanocytes
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Dendritic Cells
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Tactile Epithelial Cells
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What type of tissue is the epidermis primarily composed of?
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Stratified Squamous Epithelium
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5.2.2 List the major layers of the epidermis (5).
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stratum basale
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stratum spinosum
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stratum granulosum
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stratum lucidum
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stratum corneum
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What type of tissue is the Dermis primarily composed of?
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dense irregular connective tissue
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5.3.1_1 Name two layers of the Dermis (2).
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papillary
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reticular
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5.3.1_2 What type of tissue makes up the Papillary Dermis?
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areolar connective tissue
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5.3.1_3 What type of tissue makes up the Reticular Dermis?
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dense irregular connective tissue
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5.4.1 What are the two pigments and third factor that contribute to skin color?
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melanin
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carotene
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hemoglobin
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5.5_1 List the parts of a hair follicle (4). Diagram 5.5 Question check your understanding question 13.
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hair shaft
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hair root
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arrector pili
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hair papilla
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5.6 The thickened proximal portion of the nail bed
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nail matrix
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5.6 The proximal and lateral borders of the nail are overlapped by skin folds, called
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nail folds
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5.6 The proximal nail fold projects onto the nail body as the
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cuticle
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5.6 The thickened region beneath the free edge of the nail where dirt and debris tend to accumulate is the
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hyphonychium
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5.6 A ______________. forms a clear protective covering on the dorsal surface of the distal part of a finger or toe
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nail
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5.7_1 What are the two types of sweat glands
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eccrine
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apocrine
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5.7_2 Epidermal glands that produce an oily secretion called sebum. (Oil Glands)
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Sebaceous Glands
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5.8_1 What are the 5 functions of the skin?
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protection
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body temperature regulation
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cutaneous sensation
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metabolic functions
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blood resevoir
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excretion
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5.9_1 What are the three major types of skin cancer?
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Basal Cell Carcinoma
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Squamous Cell Carcinoma
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Melanoma
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5.9_2 A __________ is tissue damage inflicted by intense heat, electricity, radiation, or certain chemicals, all of which kill cells in the affected areas.
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Burn
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5.9_2 What are the three types of burns?
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first degree
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second degree
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third degree
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