Keratinocytes Study guides, Class notes & Summaries

Final Exam: BIOS 251 / BIOS251 (2024/ 2025 Update) Anatomy and Physiology I Exam Review| Guide with Questions and Verified Answers| 100% Correct| Rated A -Chamberlain Q: Accessory Structures of the Skin Sweat glands, oil (sebaceous) glands, hair, and nails Q: Thick Skin Answer: - Covers the palms of the hands and soles of the feet - Has 5 layers of keratinocytes - Stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, stratum basale Q: Thin Skin An...

List two organs contained in the abdominal cavity.- Intestines, Spleen, liver, stomach. List two organs contained in the Pelvic cavity.- Blader, rectum Air and food pass in which one of the following areas: Oropharynx From widest to narrowest, the branches of the bronchial tree are: Primary bronchi, secondary bronchi, tertiary bronchi, bronchioles. When extensor digitorum contracts, what action(s) occurs? Wrist extension & Extension of digit 2-5 When flexor digitorum profundus contracts, wh...

ATI Pharmacology Proctored Exam, Test Bank (Questions and Answers) with RATIONALE Updated Latest 2023. ATI Pharmacology Proctored Exam, Test Bank 1) A nurse is caring for a client with hyperparathyroidism and notes that the client's serum calcium level is 13 mg/dL. Which medication should the nurse prepare to administer as prescribed to the client? 1. Calcium chloride 2. Calcium gluconate 3. Calcitonin (Miacalcin) 4. Large doses of vitamin D 3. Calcitonin (Miacalcin) Rationale: The n...

CWS exam Questions with correct Answers Cells make up the Epidermis? - Ans Keratinocytes Keratinocytes are? - Ans in stratum granulosum, relase lipids which continaun moisture, brick and mortar of skin Dermis contains? - Ans cells for immune function: Macrophages and Fibroblasts Ph of the skin? - Ans 4-6.5 Macrophages do what? - Ans Fibroblasts are? - Ans subcutaneous tissue? - Ans can not regenerate, heals scar tissue, poorly perfused, plays key role in redu...

The dermis is composed of the papillary layer and the ___________. hypodermis epidermis reticular layer cutaneous plexus - correct answer Reticular layer What structure is responsible for the strength of attachment between the epidermis and dermis? - correct answer epidermal ridge The two components of the integumentary system are the - correct answer cutaneous membrane and accessory structures. The type of cells that form the strata in the epidermis are keratinocytes. a...

CWSP note cards exam questions & answers 2023/2024 D) negative wound therapy followed by split thickness grafting - ANSWER-50 yrs old pt 2wks s/p hernia repair develops wound dehiscence with biological mesh. What's most appropriate treatment? A) immediate reoperation w/ mesh removal B) early reoperation followed by delayed primary closure C) wet to moist gauze dressing daily dressing changes D) negative wound therapy followed by split thickness grafting C) myofibroblasts - ANSWE...

Name the five types of Cell Adhesion Molecules? Which type enables cells to detect and interact with components of the extracellular matrix? - correct answer1. Cadherins 2. Immunoglobulin Superfamily (IGSF) 3. Selectins 4. Integrins 5. Mucins Integrins allow cells to interact with the surrounding environment or components of the ECM. What are the layers of the epidermis from most superficial to most deep? - correct answerStratum corneum Stratum lucidum Stratum granulosum Stratum spi...

Skin renews itself every ___ days. 28 What is integument? A cutaneous membrane that covers the body and is a barrier to the outside world. What is another name for the subcutaneous layer? Hypodermis The epidermis is composed of ___ ___ ___ and the dermis is composed of ___ ___ ___ ___. stratified squamous epithelium; dense irregular connective tissue What layer, deep to dermis, adheres to underlying tissue? Hypodermis What layer is composed of areolar and connective tissue? Hypodermis...

Which of the following is not a cell of the epidermis -keratinocytes -Desmosomes -Melanocytes -Elastin Answer Elastin What is the first line of defense against environmental agents? -Lymphocytes -Macrophages -Langerhan cells -Epidermis Answer Langerhan cells- most important antigen-presenting cell population in the skin Which of the following cells of the epidermis binds adjacent keratinocytes? -Langerhan cells -melanocytes -Desmosomes -Keratin Answer Desmosomes

CWS exam Questions with correct Answers Cells make up the Epidermis? - Ans Keratinocytes Keratinocytes are? - Ans in stratum granulosum, relase lipids which continaun moisture, brick and mortar of skin Dermis contains? - Ans cells for immune function: Macrophages and Fibroblasts Ph of the skin? - Ans 4-6.5 Macrophages do what? - Ans Fibroblasts are? - Ans subcutaneous tissue? - Ans can not regenerate, heals scar tissue, poorly perfused, plays key role in redu...