Exercise 7 Review Sheet The Integumentary System

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Review Sheet: Exercise 7The Integumentary SystemName Lab Time/DateBasic Structure of the Skin1.Complete the following statements by writing the appropriate word or phrase on the blank line:1.The superficial region of the skin is the, composed of(3 words) tissue.2.The deeper region tissue is thehypodermis, composed of connective tissue.3.The most numerous cell of the epidermis is thekeratinocytes.4.The two primary layers of the dermis are thepapillarydermis,composed of areolar connective tissue, and thereticulardermis,composed of dense irregular connective tissue.2.Four protective functions of the skin are:1.Protects from infection.2.Reduces water loss.3.Regulates body temperature.4.Protects from UV rays

Exercise 7 Review Sheet: The Integumentary SystemName:Julio SanchezBasic Structure of the Skin1.Complete the following statements by writing the appropriate word or phrase on theblank line:1.The superficial region of the skin is theepidermis, composed ofunderlyingconnective(3 words) tissue.2.The deeper region tissue is thehypodermis, composed of connective tissue.3.The most numerous cell of the epidermis is thekeratinocytes.4.The two primary layers of the dermis are thepapillarydermis, composed ofareolar connective tissue, and thereticulardermis, composed of denseirregular connective tissue.2.Four protective functions of the skin are:a.Regulates your body temperatureb.Prevents dehydrationc.Infectionsd.UV Rays1.Using the key choices, choose all responses that apply to the following descriptions.Some terms are used more than once.Key:a.stratum basaleb.stratum corneumc.stratum granulosumd.stratum lucidume.stratum spinosumf.papillary dermisg.reticular dermis

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two

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Using

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following descriptions. Some terms are used

more

th

ai'r

one,.

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corneum

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e.

stratum spinosum

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c.

stratum

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i. dermis.

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two

layers containing dead cells

dermal

layer responsible for fingerprints

vascular region

of

the skin'(ai; a

Whole)

major

skin area as .a

whole

that.produces derivatives (nails and hair)

epidermal layer exhibiting the most rapid cell'

division

layer

Including scalelike dead cells,

full

of

keratin, that constantly slough

off

layedilled with Intermediate filaments

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area

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12

. layer

ohreolar

connective tlasue

103

How did the results you obtained in Activity 2 visualizing changes in skin color due to continuous external pressure?

What are the 4 protective functions of skin?

What substance in the bond paper does the iodine painted on the skin react?

Which two body areas tested were most sensitive to touch?