Melanocytes Guides d'étude, Notes de cours & Résumés

The epidermal layer that is present in the nail bed and the nail matrix is the Select one: a. stratum corneum. b. stratum lucidum. c. stratum basale. d. stratum spinosum. e. stratum lunula. Question 2 Correct 1.75 points out of 1.75 Flag question Question text When comparing the dermis with the hypodermis, the dermis Select one: a. has more fat cells than the hypodermis. b. is a more vascular tissue than the hypodermis. c. is divided into two layers; the hypodermis is not. d. co...

Skin correct answer: Largest organ in the body Guards against environment stresses, adapts to environmental influences. Has 2 layers epidermis and dermis Epidermis correct answer: Thin, but tough. Completely replaced every 4 weeks Avascular. Cells (dead) are bound together to make protective sheets. Basal cell layer forms new skin cells like Keratin, Melanocytes (color), and Horny cell layer (dead cell layer) Dermis correct answer: Inner supportive layer made up of Collagen. Resilien...

A&P 1 101 Module 6 Exam Endocrine System Latest 2022 (Portage Learning) LH acts on the ovary to cause ovulation to occur. (2) LH causes progesterone release to facilitate potential fertilization of the egg and pregnancy. Progesterone is a key hormone for the maintenance of pregnancy. Question 2 5 / 5 pts Would you expect a female to have testosterone in their bloodstream? Explain why or why not. (1) Yes. Both male and female bodies produce “all” the sex hormones. However, the ratios a...

Skin Facts - -Size: 2 square meters -Weight: 15% TBW -Recieves 1/3 of total circulation. -Largest Organ Skin Functions - -Thermoregulation -Protection -Immunity -Sensation -Metabolism -Communication Epidermal Appendages (Skin) - -Nails -Hair Follicles -Sweat glands Epidermis (Layers--superficial to deep) - -Stratum corneum -stratum lucidum -stratum granulosum stratum spinosum -stratum basle Epidermis - -Outermost layer-uniform thickness (except palms/soles = 0.06-0.6 mm) -Stra...

Wound Care Exam One Questions and Answers (Graded A)Wound Care Exam One Questions and Answers (Graded A)Wound Care Exam One Questions and Answers (Graded A)Wound Care Exam One Questions and Answers (Graded A)Wound Care Exam One Questions and Answers (Graded A) 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

Rugae folds in the stomach that increase surface area connective tissue characterized by extracellular material that separate cells from one another melanoma cancer involving uncontrollable growth of melanocytes Killer T Cells attack and destroy infected body cells Hypothalamus plays a role in regulating the autonomic nervous system for processes like homeostasis vaccination introduction into the body of dead or disabled pathogen or of a harmless microbe with the p...

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...

IBEC work bookWhat is a target cell? - correct answer A cell that has receptors for a particular hormone what does the epidermis consist of? - correct answer Layers of stratified epithelial cells what is keratin? - correct answer a fibrous protein forming the main structure of hair What is Keratinization? - correct answer Migration and Differentiation, The process of living cells moving upwards and changing into skin cells stratum lucidum - correct answer a layer of the epidermis fo...

NR509 Week 5 Quiz with Complete Solutions The nurse educator is preparing an education module for the nursing staff on the epidermal layer of skin. Which of these statements would be included in the module? The epidermis is: a. Highly vascular. b. Thick and tough. c... Thin and nonstratified. d. Replaced every 4 weeks. d. Replaced every 4 weeks. The nurse educator is preparing an education module for the nursing staff on the dermis layer of skin. Which of these statements would be included ...

Test Bank for Wound Management Principles and Practices 3rd Edition by Myers/   Chapter 1. Integumentary Anatomy 1. All of the following are functions of the dermis EXCEPT that it: A. houses epidermal appendages. B. assists with vitamin D production. C. provides sensation. D. assists with thermoregulation. 2. Cells that can be found in the dermis are: A. fibroblasts. B. melanocytes. C. Langerhans’ cells. D. Merkel cells. 3. The stratum corneum can be found in t...