Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

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Chapter 28, Problem 10SA

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Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

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Melanocytes and keratinocytes work together in protecting the skin from UV damage when keratinocytes ________ a.maintain the appropriate pH in order for the melanocyte to synthesize melanin granules. b.provide the melanocyte with nutrients necessary for melanin synthesis. c.maintain the appropriate temperature so the product of the melanocyte will not denature. d.accumulate the melanin granules on their superficial portion, forming a UV-blocking pigment layer.

The layer of the skin composed of dense connective tissue that has projections known as papillae is the ____________. A. stratum corneum B. stratum basale C. dermis D. hypodermis

The accumulation of dead keratinocytes and the protein ____ on the skin surface forms a waterproof barrier. Choose one: A.keratin B.oil C.melanin D.collagen

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Question

Chapter 28, Problem 10SA

Summary Introduction

Introduction:

Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

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Answer 3

Question

Chapter 28, Problem 10SA

Summary Introduction

Introduction:

Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

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Answer 4

Question

Chapter 28, Problem 10SA

Summary Introduction

Introduction:

Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

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Answer 5

Chapter 28, Problem 10SA

Summary Introduction

Introduction:

Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

Answer 6

Chapter 28, Problem 10SA

Summary Introduction

Introduction:

Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

Answer 7

Chapter 28, Problem 10SA

Summary Introduction

Introduction:

Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

Answer 8

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Answer 11

Ch. 28 - _______ tissues are sheetlike with one free...Ch. 28 - _________ allow cardiac muscle cells to contract...Ch. 28 - Glands are derived from ________ tissue. a....Ch. 28 - Most ________ have many collagen and elastin...Ch. 28 - ________ is mostly plasma. a. Adipose tissue c....Ch. 28 - Prob. 6SA Ch. 28 - Cells of ________ can shorten contract. a....Ch. 28 - Prob. 8SA Ch. 28 - ________ detects and integrates information about...Ch. 28 - Prob. 10SA

Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

Solution Summary: The author explains that human skin contains special cells in different layers that secrete pigmented molecules under special conditions. Melanocytes are responsible for the darkening of skin cells when exposed to sunlight.

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Introduction:

Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

Want to see the full answer?

Chapter 28 Solutions

Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

Solution Summary: The author explains that human skin contains special cells in different layers that secrete pigmented molecules under special conditions. Melanocytes are responsible for the darkening of skin cells when exposed to sunlight.

Videos

Introduction: Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.

Want to see the full answer?

Chapter 28 Solutions

Introduction:

Human skin contains special cells in different layers. These specialized cells secrete pigmented molecules under special conditions. These pigments benefit the skin and cells in different ways. Secretion of these pigments is greatly affected by exposure to sunlight.