University:
Minnesota State University Moorhead
Course:
BIOL-323 | Human Anatomy
Academic year:

2022
Views:

135

Pages:

4
Author:

Yasmin Shaffer

PHYSIO | Integumentary System Review Worksheet | KEY Objective: Describe the structure and functions of the skin 1. List the 5 functions of the integumentary system: A. Body temperature regulation B. Protection C. Cutaneous Sensations D. Excretion and absorption E. Synthesis of Vitamin D 2. Circle the correct answer | True or False | The dermis is superficial to the epidermis. A. Explain your answer: The epidermis is superficial to the dermis or The dermis is deep to the epidermis Match the skin structure to its tissue type. There can be more than one answer. Also, choices may be used once, more than once, or not at all: 3. Epidermis: D 4. Dermis: F & 1 5. Subcutaneous: F & G 6. Label the following view of the skin: A. Simple Squamous Epithelial B. Simple Cuboidal Epithelial C. Simple Columnar Epithelial D. Stratified Squamous Epithelial E. Stratified Cuboidal Epithelial F. Areolar Connective Tissue G. Adipose Connective Tissue H. Dense Regular Connective Tissue 1. Dense Irregular Connect Tissue Free Nerve Ending Epidermis Arrector Pili Muscle Outer region Dermis Eccrine Sweat Gland Apocrine Sweat Gland Inner region Subcutaneous Layer 7. What are the functions of the subcutaneous layer, and is it considered a layer of the skin? The subcutaneous layer is not one of the layers of skin. Storage for fat. Attaches to underlying tissues and organs. Supplies the dermis with blood. Sensitive to pressure. 8. The epidermis is composed mostly of which type of cells? Keratinized stratified squamous epithelium Match the description to the type of epidermal cell: 9. Keratinocytes: C A. Detect touch/sensory sensations. 10. Melanocytes: D B. Produce immune response against pathogens entering skin. 11. Langerhans cells: B C. 4-5 layers, produces keratin, waterproofs skin. 12. Merkel cells: A D. Produce the pigment melanin. Objective: Explain the basis for difference in skin colors Match the following pigments found in skin to their description. There are multiple answers per pigment and all choices are to be used. 13. Melanin: A, D, E 14. Carotene: C, F 15. Hemoglobin: B, G, H A. Brown, Black, Yellow Pigment B. Pink to Red Pigment C. Yellow to Orange pigment D. Overall skin shade is dependent upon the amount of this pigment produced. E. Gives some protection against UV F. Found subcutaneous layer and adipose tissue G. The color is due to the pigment inside red blood cells. H. Shade depends on amount of blood flow and oxygen. Objective: Describe the structure and functions of the accessory organs of the skin 16. List three specific functions of hair: A. Protect from injury (scalp) B. Foreign particles (nose/ears) C. Prevents heat loss/thermoregulation

Integumentary System Review Worksheet Key Physio

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