8 Review and AssessmentMatch these words with 1–4 below: synovial, mucous, cutaneous, serous. 1. line cavities open to the environment 2. line cavities not open to the environment 3. tendon sheath 4. form skin
9 The Integumentary System Chapter 3: Membranes and the Integumentary SystemLesson 3.2The Integumentary System
10 The Integumentary System functions of the integumentary systemanatomy of the skinappendages of the skin
11 Functions of the Integumentary System protects againstabrasionchemical damagedrying outUV radiation damageregulates body temperature
15 Review and Assessment True or False? 1. The dermis is the superficial layer of the skin.2. The skin helps regulate body temperature.3. The epidermis has three layers.4. The hypodermis is above the dermis.5. The skin protects against UV radiation.
16 Epidermal Cells keratinocytes epidermal dendritic cells Merkel cells produce keratin, form layers of epidermisepidermal dendritic cellsward off infectionsMerkel cellstouch receptors
19 Appendages of the Skin sudoriferous (sweat) glands sebaceous glands eccrineapocrinesebaceous glandshairnails
20 Review and AssessmentFill in the blanks with: hypodermis, keratinocytes, sweat, or papillary.1. Eccrine is a type of _______________ gland.2. _______________ produce keratin.3. Adipose tissue is found in the _______________.4. The _______________ of the dermis forms fingerprints.
21 Injuries and Disorders of the Skin Chapter 3: Membranes and the Integumentary SystemLesson 3.3Injuries and Disorders of the Skin
22 Injuries and Disorders of the Skin injuries of the skininfections of the skin and membranesinflammatory conditions of the skin and membranescancers of the skin
23 Injuries of the Skin decubitus ulcers burns bedsores caused by restricted blood supplyburnsfirst-, second- or third-degreecaused by heat, chemicals, electricity or UV radiationrule of ninesSuzanne Tucker/Shutterstock.com, JTeffects/Shutterstock.com, Naiyyer/Shutterstock.com
24 Infections of the Skin and Membranes viral infectionsherpes varicellaherpes zosterherpes simplex virus type 1 or type 2human papillomaviruswartsMaksym Bondarchuk/Shutterstock.com
25 Infections of the Skin and Membranes fungal infectionsathlete’s footjock itchringwormtoenail fungusbacterial infectionsimpetigocellulitis
26 Inflammatory Conditions of the Skin and Membranes pleurisymakes smooth surface of pleura roughperitonitisinfection of peritoneumpsoriasisinvolves redness and irritationKenxro/Shutterstock.com
27 Cancers of the Skin basal cell carcinoma squamous cell carcinoma malignant melanomaABCD ruleLibrakv/Shutterstock.com
28 Review and Assessment True or False? 1. Herpes zoster causes decubitus ulcers.2. Peritonitis is an infection of the skin.3. Impetigo is caused by a fungus.4. Warts are caused by a virus.5. Ringworm is caused by a fungus.