15755561526524059049289256861374.jpg - Name Kylie Cruse 2 Date_10 30\/19 Lesson 3.2 Learning the Key Terms Directions Use the termis listed below to fill

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Unformatted text preview: Name Kylie Cruse 2 Date_10/ 30/19 Lesson 3.2: Learning the Key Terms Directions: Use the termis listed below to fill in the sentence blanks. 100 dermis keratin papillary layer stratum corneum epidermal dendritic keratinocytes cells reticular layer stratum granulosum melanin epidermis sebaceous glands stratum lucidum hypodermis melanocytes sebum stratum spinosum integumentary system Merkel cells stratum basale sudoriferous glands 1. Melanocytes are specialized cells in the skin which produce melanin. 2. The stratum lucidum is the clear layer of thick skin found only on the palms of the hands, fingers, soles of the feet, and toes Found between the epidermis and hypodermis, the dermis also includes nerve endings, glands, and hair follicles. 4. Located all over the body, the sebaceous gland produce sebum. 5. The deepest layer of the epidermis is called the _stratum basale The layer of skin located under the dermis and known as the _hypodermis - Stores fat. 7. The sudoriferous alon secrete sweat and are distributed in the dermis over the entire body. Keratin is a tough protein found in the skin, hair, and nails. 9. A level of somewhat flattened cells, the stratum granulo lies just superficial to the stratum spinosum and inferior to the stratum lucidum. 10. The integumentary system, _ is the enveloping organ of the body that includes the epidermis, dermis, sudoriferous and sebaceous glands, plus hair and nails. 11. The reticular layeris the coat of skin superficial to the papillary layer. 12. The layer of cells in the epidermis superior to the stratum basale and inferior to the stratum granulosum is called the stratum spinosum 13. sebum . is an oily substance that helps to keep the skin and hair soft. 14. The pigment _melanin - protects the body against the damaging effects of the sun's ultraviolet rays. is cells 15. The epidermis dendrit! initiate an immune system response to foreign bacteria or viruses. 16. The epidermis's outer layer is known as the stratum corneum 17. The cells within the epidermis that make keratin are called _Keratingcytes 18. The outer coat of the dermis is called the _papillary layer. . _Merkel cells are the skin's touch receptors NOV 0 1 2019 20. The outer layer of skin is called the _epidermis BY: Copyright by Goodheart-Willcox Co. Inc. Introduction to Anatomy and Physiology...
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