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Integumentary System I. Introduction A. Definition
1. Skin, Cutaneous Membrane, or Integument 2. Largest organ 7% of body weight 3. Divisions = Epidermis, Dermis, & Hypodermis 4. Thick vs. Thin skin
1. Protection from dehydration and mechanical damage 2. Sunscreen 3. Temperature Regulation 4. Waste Excretion 5. Produce Vitamin D 6. Sensory Reception
III. Parts A. Epidermis
1. Definition a. Stratified squamous epithelium “Keratinized” b. Basic cell type called a keratinocyte c. All intercellular junction present d. Avascular and not innervated
2. Strata “Layers” a. Basal, Spinosum, Granulosum, Lucidium, & Corneum Figure 4.3Figure 4.4
3. Associated Cells a. Melanocytesb. Langerhans cellsc. Merkel cells
4. Epidermal Derivatives a. Hairi. Partsii. Types Figure 4.7
b. Naili. Parts Figure 4.9
c. Sweat Glandsi. Types
1. Definition a. Dense Irregular Connective Tissue b. Basic cell type = fibroblast (all others present) c. Collagen bundles thicken and increase in number with depth (Papillary versus Reticular) d. Highly vascularized and innervated
2. Strata & Function
1. Definition a. Loose Connective Tissue b. Basic cell type = adipocyte (all others present) c. Fat layer (subcutaneous layer) d. Highly vascularized and innervated
IV. Problems A. Infections
C. Wound Healing
Does effort equal success?
Integumentary System I. Introduction A. Characteristics.
5 The Integumentary System. An Introduction to the Integumentary System The Integument – Is the largest system of the body 16% of body weight 1.5 to 2.
Integumentary System Page Integument Two major components A. Cutaneous membrane – is an organ composed of the superficial epithelium or epidermis.
Integumentary System A system An organ The biggest!
Integumentary System Ms Clark PVMHS. Integumentary System Made up of the skin and its accessory structures – Accessory structures: Hair Nails Glands Sensory.
Objectives List functions of skin Explain role of skin in temperature regulation Describe layers of skin and characteristics Explain factors that.
Integumentary System The Skin You’re In 20 square feet 40 lbs shed in your lifetime.
Integumentary System The Skin You’re In 20 square feet 40 lbs shed in your lifetime 8 lbs.
Integumentary System Chapter 5. Learner Objectives To analyze the structural and functional relationships of the tissues within the integument. To.
Journal #1: How is the integumentary system (skin) like an onion? Vocabulary 1. Integument 2. Epidermis 3. Dermis 4. Subcutaneous layer 5. Basal Cells.
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Fundamentals of Anatomy & Physiology SIXTH EDITION Chapter 5, part 1 The Tissue.
The Integumentary System Chapter 5. Introduction The integumentary system consists of hair, skin, and nails. The integumentary system consists of hair,
The Integumentary System A. Skin 1. Anatomy 1. Anatomy 2. Physiology 2. Physiology 3. Epidermis 3. Epidermis 4. Dermis 4. Dermis B. Glands B. Glands 1.
C h a p t e r 4 The Integumentary System PowerPoint ® Lecture Slides prepared by Jason LaPres North Harris College Houston, Texas Copyright © 2009 Pearson.
The Integumentary System Chapter 5. The Skin epithelial and connective tissues working together the largest organ of the body square meters.
Integumentary System Review HUMAN BIOLOGY. 1. Name four functions of the skin. Protection (MOST IMPORTANT!!) Contains sensory devices to detect surroundings.
TODAY Outline chapter 5 Test back Corrections tonight after school, tomorrow at 7:00 am Outline p due tomorrow Project: building day.
Dr. Brasington. Skin covers body to protect, insulate, an maintain homeostasis. 2 distinct layers bound tightly together. Outer, superficial epidermis.
The Integumentary System u Definition u Organizational Features u Characteristics of the dermis u Characteristics of the epidermis u Types of skin u Skin.
Also known as… The SKIN! EPIDERMIS Pages
The Integumentary System Ch. 5. Objectives Identify various parts of the integument Know the functions of the integumentary system Know the structural.
Integumentary SystemIntegumentary System Chapter 6 Sections 1 & 2Chapter 6 Sections 1 & 2.
Dermal Layers Chapter 4. Dermal Layers Skin is a m________ and is made of e__________ tissue and c_________ tissue. The e______ layer is called the e__________.
Chapter 5 - The Integumentary System $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 IntroductionEpidermisDermis Accesory Glands Hair and Nails.
Integumentary System Notes. I. General Information A. Organ system consists of a group of organs working together to perform a specific activity. B. Integumentary.
5 Unit 1 Chapter 5. 5 Unit 1 The Body Covering Includes: skin, nails & hairs Skin = cutaneous membrane.
The Integumentary System $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Epidermis FINAL ROUND Dermis Hair and Nails Glands Grab Bag.
NOTES – INTEGUMENTARY SYSTEM PART 1. In 1 square inch of skin there are 4 yards of nerve fibers, 1300 nerve cells, 100 sweat glands, 3 million cells,
Chapter 5: The Integumentary System https://www.youtube.com/watch?v=d- IJhAWrsm0&list=PLF2F5D171DA2715B7.
The Infamous Integumentary System An insight to your skin, hair, nail, and glands.
The Integumentary System 1. Protection Excretion Temperature maintenance Insulation and cushion Vitamin D3 synthesis Sensory detection Integumentary system.
BY: JARON ESTEP & PEYTON PATRICK. Protects the body’s internal living tissues and organs Protects against invasion from harmful organisms Protects.
The Integumentary System By: William Davis. Functions 1.Protect the body’s internal living tissues and organs. 2. Help excrete waste through perspiration.
SKIN STATIONS Sports med 1. STATION 1 1. The superficial layer of skin is called the ___________ a. skin b. epidermis c. folical 2. In most.
Skin and Body Membranes. Function of body membranes – Line or cover body surfaces – Protect body surfaces – Lubricate body surfaces.
THE INTEGUMENTARY SYSTEM Our skin. The components of the integumentary system… 1. Skin – a.k.a. the integument OR cutaneous membrane 2. Accessory organs.
THE INTEGUMENTARY SYSTEM Skin and its Derivatives.
Microscopic Anatomy 2011 Skin (Integumentary System) Jennifer Carbrey, Ph.D. Department of Cell Biology.
Fluid Balance Balance: Fluid Balance: Fluid Balance: When the water coming into the body precisely equals the water being lost by the body each day.
Anatomy & Physiology Chapter 6 Integumentary System.
Integumentary System. Functions of the Integumentary System · protection · thermoregulation · sensory · metabolic functions · blood reservoir · excretion.
Skin and Body Membranes. Function of body membranes Line or cover body surfaces Protect body surfaces Lubricate body surfaces.
THE SKIN OR INTEGUMENTARY SYSTEM Remember the outer portion of the skin is an example of what type of tissue?
5-1 Lecture 5 Integumentary System. 5-2 Integumentary System Consists of: 1.Skin (Epidermis & Dermis) 2.Accessory structures Hair Nails Glands Functions.
Integumentary System Ch. 5 Part 1. Integumentary System Anatomy Epidermal layer Dermal layer Physiology Regulate body temperature Protects connective.
The Integumentary System Chapter 5. Integumentary System Structure –Epidermis –Dermis –Hypodermis Functions of the skin.
The Skin and the Hypodermis Skin – our largest organ Accounts for 7% of body weight Divided into two distinct layers Epidermis Dermis Hypodermis – lies.
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