Integumentary System Jeopardy

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xxx for 1 Check Your Answer A. peritoneum. B. pericardium. The lining of the lungs is called the: A. peritoneum. B. pericardium. C. pleural membrane. D. cutaneous Membrane. Check Your Answer

xxx for 1 The lining of the lungs is called the pleural membrane, which is a serous membrane. Back to the Game Board

xxx for 2 Check Your Answer These cells produce the waterproof outer surface of the skin: A. Melanocytes B. Lipocytes C. Keratinocytes D. Integumentocytes Check Your Answer

xxx for 2 Keratinocytes produce keratin, which is a protein waterproofs the skin. Back to the Game Board

xxx for 3 Check Your Answer A. Microvilli B. Dermal inclusions These projections of the upper dermal layer contribute to the formation of fingerprints. A. Microvilli B. Dermal inclusions C. Stratum lucidum D. Dermal papillae Check Your Answer

xxx for 3 Back to the Game Board Dermal papillae contribute to the formation of fingerprints. Dermal papillae: ridges that produce fingerprints, used to grip Back to the Game Board

xxx for 4 Check Your Answer Sebaceous glands secrete: A. sweat B. keratin C. oil D. uric acid E. endorphins Check Your Answer

xxx for 4 Back to the Game Board Sebaceous glands Produce oil Lubricant for skin Prevents brittle hair Kills bacteria Most have ducts that empty into hair follicles; others open directly onto skin surface Glands are activated at puberty Back to the Game Board

xxx for 5 Check Your Answer The sun activates the synthesis of: A. Vitamin A B. Vitamin B-6 C. Vitamin B-12 D. Vitamin D E. Vitamin C Check Your Answer

xxx for 5 Back to the Game Board Integumentary System Physiology: functions 7. Synthesis of Vitamin D: acted on by UV rays, Vitamin D acts as a hormone to effect absorption of Ca+ in digestive tract. Back to the Game Board

xxx for 1 Check Your Answer This smooth muscle contracts to give you goose bumps. A. Dermal papillae B. Arrector pilli C. Skeletal muscle D. Dermal sheath Check Your Answer

xxx for 1 Back to the Game Board Arector pili: smooth muscle, keep hair at angle, stress hair goes perpendicular: goose-bumps Back to the Game Board

xxx for 2 Check Your Answer Which of the following is a connective tissue membrane: A. synovial membrane B. mucous membrane C. cutaneous membrane D. serous membrane E. pleural membrane Check Your Answer

xxx for 2 Back to the Game Board Synovial membrane Connective tissue only Lines fibrous capsules surrounding joints Secretes a lubricating fluid Back to the Game Board

xxx for 3 Check Your Answer Stratum ________ contains the Langerhans cells which serve as a part of the immune system. A. basal B. spinosum C. granulosum D. lucidum E. corneum Check Your Answer

xxx for 3 Back to the Game Board Epidermis: stratified squamous Stratum spinosum spine/thorn like cells close together contain Langerhan cells Langerhans cells: protects against disease w/ helper T cells of the immune system. Back to the Game Board

xxx for 4 Check Your Answer A yellow/orange pigment which is the precursor for Vitamin A and needed for visual pigment. A. melanin B. hemoglobin C. albumin D. carotene E. collagen Check Your Answer

xxx for 4 Skin Color Pigments: Back to the Game Board Carotene: precursor for Vitamin A, needed for visual pigment yellow/orange Build up of yellow pigment os called jaundice Back to the Game Board

xxx for 5 Check Your Answer The dermis of the skin: A. contains receptors for cold, heat, & pain B. is composed of corneal & basal layers C. contains the melanocytes D. contains large amounts of fats Check Your Answer

xxx for 5 Back to the Game Board Dermis has TWO layers Papillary layer (upper dermal region) Projections called dermal papillae Some contain capillary loops Other house pain receptors and touch receptors Reticular layer (deepest skin layer) Blood vessels Sweat and oil glands Deep pressure receptors Back to the Game Board

xxx for 1 Check Your Answer sun burns vitiligo skin cancer alopecia The ABCD Rule is used in relationship to this disease/disorder: sun burns vitiligo skin cancer alopecia seborrhea Check Your Answer

xxx for 1 Back to the Game Board A= Aysmmetry: one half does not match the other half in size, shape B = Border Irregularity: edges are irregular, poorly defined C = Color: pigmentation not uniform D = Diameter: bigger then pencil eraser ( 6 mm) ABCD Rule relates to skin cancer Back to the Game Board

xxx for 2 Check Your Answer The epidermis is composed of: A. simple columnar epithelium B. stratified squamous epithelium C. adipose tissue D. dense fibrous connective tissue E. areolar tissue Check Your Answer

xxx for 2 Back to the Game Board Epidermis: stratified squamous Keratinocytes: cells produce keratin, protein to protect skin from heat, bacteria, chemicals, make up 90% Melanocytes: make up 8% made of pigment melanin, protects from UV rays   Langerhans cells: protects against disease w/ helper T cells, from bone marrow Merkel cells: least numerous, deepest layer, touch sensation/nerve disc Back to the Game Board

xxx for 3 Check Your Answer The hypodermis is composed of: A. simple columnar epithelium B. stratified squamous epithelium C. adipose tissue D. dense fibrous connective tissue E. areolar tissue Check Your Answer

xxx for 3 Back to the Game Board Subcutaneous tissue (HYPODERMIS) is deep to dermis Not part of the skin Anchors skin to underlying organs Composed mostly of adipose tissue Back to the Game Board

xxx for 4 Check Your Answer Hair & nails are produced by cells in the: A. dermis B. hypodermis C. sweat gland D. epidermis E. sebaceous gland Check Your Answer

xxx for 4 Back to the Game Board Hair is produced by hair follicles in the DERMIS. Back to the Game Board

xxx for 5 Check Your Answer Nails contain a large amount of this substance: A. sweat B. keratin C. oil D. uric acid E. melanin Check Your Answer

xxx for 5 Back to the Game Board Nails Heavily keratinized Scale-like modifications of the epidermis Heavily keratinized Stratum basale extends beneath the nail bed responsible for growth Lack of pigment makes them colorless Back to the Game Board

Diseases/Disorders for 1 Condition of thinning and some degree of baldness. Check Your Answer

Diseases/Disorders for 1 Alopecia Baldness (Alopecia): androgens inhibit hair growth Back to the Game Board

Diseases/Disorders for 2 Overproduction of skin cells causing dry, silvery scales. Check Your Answer

Diseases/Disorders for 2 Psoriasis Cause is unknown Triggered by trauma, infection, stress Back to the Game Board

Diseases/Disorders for 3 Disorder = increase in size of melanocytes often a part of the aging process. Check Your Answer

Diseases/Disorders for 3 “Liver Spots” Back to the Game Board

Diseases/Disorders for 4 Condition characterized by the inability to produce melanin. Check Your Answer

Diseases/Disorders for 4 albinism: inability to produce melanin vitiligo: loss of melanocytes form patches on skin Back to the Game Board

Diseases/Disorders for 5 malignancy of the lowest epidermal layer Check Your Answer

Diseases/Disorders for 5 Basal cell melanoma Basal cell: 78% of all skin cancers, rarely spreads, just basal layer Back to the Game Board

Diseases/Disorders for 1 Full-thickness burn that destroys both the epidermis & dermis Check Your Answer

Diseases/Disorders for 1 Third-degree burns Destroys entire skin layer Burn is gray-white or black Back to the Game Board

Diseases/Disorders for 2 Staphylococcus bacterial infection causing water-filled lesions around the mouth & nose Check Your Answer

Diseases/Disorders for 2 Skin Homeostatic Imbalances Infections and allergies Impetigo Caused by bacterial infection (Staphylococcus) Back to the Game Board

Diseases/Disorders for 3 decubitus ulcers Check Your Answer

Diseases/Disorders for 3 Bedsores Pressure sores = decubitus ulcers Deficiency of blood to tissue over a bony projection subject to prolonged pressure: bed, cast Back to the Game Board

Diseases/Disorders for 4 over-activity of the sebaceous glands that results in dandruff, Also known as “cradle cap” in infants Check Your Answer

Diseases/Disorders for 4 seborrhea (see page 119) Back to the Game Board

Diseases/Disorders for 5 Cancer of skin pigment cells. Check Your Answer

Diseases/Disorders for 5 malignant melanoma Malignant melanoma: (melanocytes cancer) leading cause of death in skin disease spreads rapidly 2% of all skin cancers Back to the Game Board