'Hair follicles' diaporamas de présentation

Anatomy of Skin and its Defense, Breakdown, and Fortification. Healthy Skin. Human skin is a remarkable organ, the body's largest, but it is often taken for granted. An adult's skin comprises 15% to 20% of the total body weight.

Chapter 5 Histology. HISTOLOGY-Study of tissues Tissue- a group of similar cells that share a function Molecules---cells---tissues---organs Pathologist- examines pathology of tissue. The Body Has Only 4 Types of Tissues. EPITHELIAL (EPI = Around) CONNECTIVE - Connects MUSCLE NERVE.

The Dermis and Accessory Structures. Skin Pigment. The color of your skin is due to an interaction between: (1) epidermal pigmentation (2) dermal circulation. Epidermal Pigmentation. Two pigments present in the epidermis:

2020 Anatomy & Physiology (B & C). Karen Lancour Patty Palmietto National Bio Rules National Event Committee Chairman Supervisor – A&P. Event Rules – 2020. DISCLAIMER

Chapter 10 Muscular Tissue. Alternating contraction and relaxation of cells Chemical energy changed into mechanical energy. 3 Types of Muscle Tissue. Skeletal muscle attaches to bone, skin or fascia striated with light & dark bands visible with scope

Genetic Selection of Horses. Introduction. Genetics are not as utilized in the horse industry as in livestock species who select for size, length, weight, efficiency of or maximal production of livestock Horse breeders look more at pedigree, eye catching traits, and subjective criteria.

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History of Hairstyles. By: Felicia Guess. Introduction.

Chapter 10 Muscular Tissue. Alternating contraction and relaxation of cells Chemical energy changed into mechanical energy. 3 Types of Muscle Tissue. Skeletal muscle attaches to bone, skin or fascia striated with light & dark bands visible with scope

Warm-Up (10/16). Define the following: Inflammation of hair follicles and sebaceous glands Small fluid-filled blisters caused by a herpes simplex virus that itch and sting An itchy, red, peeling condition caused from a fungus infection

Rosacea. Cause unknown Aggravated by anything giving vasodilatation eg heat or caffeine Usually over 40yrs females, worse in males/Celts Onset gradual with papules and pustules on the cheeks chin mid forehead and tip of nose Erythematous background, often with associated telangiectasia.

Homeostasis and Control Systems. Homeostasis. The term homeostasis refers to the body’s attempt to adjust to a fluctuating external environment The body maintains a constant balance or steady state, through a series of monitored adjustments

The Sanctuary of our Body THE THIRD TEMPLE Series 4 The Integumentary System By : sister rose. The Integumentary System Operates and Functions like (The Tribe of Naphtali) “He giveth goodly words”. Genesis 49:21 Naphtali [is] a hind let loose: he giveth goodly words

SKIN : TUMOURS. BY PROF. MOHAMED EL GHARBAWI e-mail: elgharma2@yahoo.com Web Site: www.dr-elgharbawi.com. OBJECTIVES OF THIS LECTURE . TO KNOW ( ILOs ): Embryology, Anatomy and Histology and Physiology of Skin Benign tumors of skin Malignant tumors of skin. EMBRYOLOGY.

Epithelial System. Purpose: To protect the body and hold organs. 8. Epidermis - he outer layer of the skin covering the entire body. 8. Epidermis. 1. Hair follicle - a small tubular cavity containing the root of a hair. 7. Dermis.

Anatomy & Physiology. Integumentary System. Integumentary System. Largest system in the body Largest organ in the body System includes skin, glands, blood vessels, nerves, hair, & nails. Layers of the Skin. Epidermis – outermost layer Dermis

ORAL CAVITY, LIPS AND TONGUE. ORAL CAVITY. The major structures of the oral cavity are the lips , teeth , tongue , oral mucosa and the associated salivary glands. Mastication or chewing is the process by which ingested food is made suitable for swallowing. Chewing involves

Microbial Mechanisms of Pathogenicity. Ch 15. Student Learning Outcomes. Identify the principal portals of entry and exit. Using examples, explain how microbes adhere to host cells. Explain how capsules and cell wall components contribute to pathogenicity .

Do Now. Something to start the week off on a positive footing. Homework due Thursday. 1. Re-read from the text pages 935 – 939. You MUST read, summarize each section for example on page 935 Skin Cancer – summarize that section

Objective 5. Describe the distribution and function of the epidermal derivatives – sebaceous glands, sweat glands, nails and hair. Appendages of the Skin. Sebaceous glands Produce oil called sebum Lubricant for skin Kills bacteria Slows water loss