Test bank saladin anatomy and physiology unity of form and function 6th ch6

Remember Learning Outcome: 06.01.b Describe the histological structure of the epidermis, dermis, and subcutaneous tissue.. Apply Figure: 06.01 Learning Outcome: 06.01.b Describe the hist

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E tactile (Merkel) cells.

3 Skin covering the has sweat glands but no hair follicles or sebaceous (oil) glands

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6 This image shows structures of the skin and subcutaneous tissue What does "1" represent?

A Collagen and living keratinocytes

B Collagen and dead keratinocytes

C Collagen and fibroblasts

D Elastic fibers and melanocytes

E Elastic fibers and dendritic cells

8 This image shows structures of the skin and subcutaneous tissue Layer "1" represents _, whereas layer "2" represents _

A simple squamous epithelium; areolar tissue

B stratified squamous epithelium; dense irregular connective tissue

C dense irregular connective tissue; stratified squamous epithelium

D simple squamous epithelium; stratified squamous epithelium

E dense regular connective tissue; stratified squamous epithelium

9 This image shows strata and cell types of the epidermis represents a living keratinocyte belonging to the stratum basale

A dead keratinocyte; dendritic cell

B living keratinocyte; dead keratinocyte

C melanocyte; dendritic cell

D living keratinocyte; melanocyte

E melanocyte; living keratinocyte

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11 This layer of the epidermis consists of up to 30 layers of dead cells

D dendritic (Langerhans) cells

E tactile (Merkel) cells

13 The fastest rate of mitosis happens in the

15 Fingerprints left on things we touch are associated with

E red blood cells

17 The _ is absent from most epidermis

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19 The hypodermis usually has an abundance of this tissue

B quantity of hemoglobin carried in the blood

C quantity of melanin produced

C a tiny muscle that moves a hair

D a sensory nerve fiber around the base of a hair

E a gland associated with a hair follicle

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27 The hair present only prenatally is called _, most of which is replaced by by the time of birth

A pilus; terminal hair

B lanugo; terminal hair

C vellus; terminal hair

30 The contraction of the piloerector muscles (pilomotor muscle or arrector pili) in humans causes

A hairs to stand on end trapping an insulating layer of warm air next to the skin

B generation of heat to raise the body temperature

C hairs to stand on end to make the individual appear bigger

D hairs to stand on end with no apparent function

E increased ability to feel pain

31 A hair cycle consists of three developmental stages in the following order:

A anagen, telogen, and catagen

B anagen, catagen, and telogen

C catagen, anagen, and telogen

D catagen, telogen, and anagen

E telogen, anagen, and catagen

32 Each hair grows in an oblique epithelial tube called a(an)

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33 Excessive hairiness is called

36 Variations in hair color arise from the relative amounts of

A collagen and elastic filaments

B keratin and melanin

C carotene and hemoglobin

D carotene and collagen

E eumelanin and pheomelanin

37 Mitosis in the accounts for growth of the nail

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39 Secretions from glands contribute to the acid mantle that inhibits bacterial growth on the skin

C apocrine; scent glands

D sebaceous; sudoriferous glands

E sudoriferous; sebaceous glands

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45 Which two strata of the epidermis are most susceptible to cancer?

A corneum and lucidum

B basale and corneum

C spinosum and basale

D granulosum and spinosum

E lucidum and granulosum

46 The "ABCD rule" for recognizing early signs of malignant melanoma refers to the following

characteristics of the lesion:

A asymmetry, border irregularity, color, and diameter

B asymmetry, brightness, color, and diameter

C aspect, brightness, color, and distance

D aspect, border irregularity, color, and distance

E area, border irregularity, color, and density

47 The least common but most deadly type of skin cancer is

A basal cell carcinoma

B squamous cell carcinoma

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2 These are all types of cells found in the epidermis except

A melanocytes

B fibroblasts.

C stem cells

D keratinocytes

Blooms Level: 1 Remember Learning Outcome: 06.01.b Describe the histological structure of the epidermis, dermis, and subcutaneous tissue.

Saladin - Chapter 06 #17

Section: 06.01 Topic: Integumentary System

3 Skin covering the has sweat glands but no hair follicles or sebaceous (oil) glands

4 Most of the skin is _ mm thick

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6 This image shows structures of the skin and subcutaneous tissue What does "1" represent?

7 This image shows structures of the skin and subcutaneous tissue are found in the layer of

the skin represented as "2"

A Collagen and living keratinocytes

B Collagen and dead keratinocytes

C Collagen and fibroblasts

D Elastic fibers and melanocytes

E Elastic fibers and dendritic cells

Blooms Level: 3 Apply Figure: 06.01 Learning Outcome: 06.01.b Describe the histological structure of the epidermis, dermis, and subcutaneous tissue.

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8 This image shows structures of the skin and subcutaneous tissue Layer "1" represents _, whereas

layer "2" represents _

A simple squamous epithelium; areolar tissue

B stratified squamous epithelium; dense irregular connective tissue

C dense irregular connective tissue; stratified squamous epithelium

D simple squamous epithelium; stratified squamous epithelium

E dense regular connective tissue; stratified squamous epithelium

Learning Outcome: 06.01.b Describe the histological structure of the epidermis, dermis, and subcutaneous tissue.

Saladin - Chapter 06

9 This image shows strata and cell types of the epidermis represents a living keratinocyte

belonging to the stratum basale

10 This image shows strata and cell types of the epidermis "2" represents a _, whereas "4"

represents a _

A dead keratinocyte; dendritic cell

B living keratinocyte; dead keratinocyte

C melanocyte; dendritic cell

D living keratinocyte; melanocyte

E melanocyte; living keratinocyte

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11 This layer of the epidermis consists of up to 30 layers of dead cells

12 Which of the following are associated with the sense of touch?

A fibroblasts

B melanocytes

C keratinocytes

E tactile (Merkel) cells

13 The fastest rate of mitosis happens in the

14 These cells stand guard against toxins, microbes and other pathogens

A keratinocytes

B melanocytes

C adipocytes

D dendritic (Langerhans) cells

15 Fingerprints left on things we touch are associated with

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16 Calluses or corns are the result of accelerated multiplication of

A melanocytes

B keratinocytes.

C fibroblasts

D tactile cells

E red blood cells

Blooms Level: 3 Apply Learning Outcome: 06.01.b Describe the histological structure of the epidermis, dermis, and subcutaneous tissue.

17 The _ is absent from most epidermis

18 Leather is mostly made of the layer of the dermis, which is very tough due to the high

19 The hypodermis usually has an abundance of this tissue

20 The skin discoloration most likely to suggest physical abuse is

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21 The reddish color of the skin of the lips is primarily due to this pigment

22 This skin color is most likely to result from anemia

23 Bilirubin causes a skin discoloration called

24 Ethnic differences in skin color are primarily caused by differences in

A UV radiation exposure

B quantity of hemoglobin carried in the blood

C quantity of melanin produced.

25 A _ is an elevated patch of melanized skin

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26 A pilus is

A a hair.

B a hair follicle

C a tiny muscle that moves a hair

D a sensory nerve fiber around the base of a hair

E a gland associated with a hair follicle

Blooms Level: 1 Remember Learning Outcome: 06.02.a Distinguish between three types of hair.

27 The hair present only prenatally is called _, most of which is replaced by

by the time of birth

A pilus; terminal hair

B lanugo; terminal hair

C vellus; terminal hair

28 Blood vessels in the _ provide a hair with its sole source of nutrition

Saladin - Chapter 06

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29 This image shows the structure of a hair and its follicle What does "1" represent?

30 The contraction of the piloerector muscles (pilomotor muscle or arrector pili) in humans causes

A hairs to stand on end trapping an insulating layer of warm air next to the skin

B generation of heat to raise the body temperature

C hairs to stand on end to make the individual appear bigger

D hairs to stand on end with no apparent function.

E increased ability to feel pain

Blooms Level: 3 Apply Learning Outcome: 06.02.b Describe the histology of a hair and its follicle.

31 A hair cycle consists of three developmental stages in the following order:

A anagen, telogen, and catagen

B anagen, catagen, and telogen.

C catagen, anagen, and telogen

D catagen, telogen, and anagen

E telogen, anagen, and catagen

Blooms Level: 1 Remember Learning Outcome: 06.02.b Describe the histology of a hair and its follicle.

32 Each hair grows in an oblique epithelial tube called a(an)

33 Excessive hairiness is called

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34 The narrow zone of dead skin overhanging the proximal end of a nail is called

Learning Outcome: 06.02.d Describe the structure and function of nails.

36 Variations in hair color arise from the relative amounts of

A collagen and elastic filaments

B keratin and melanin

C carotene and hemoglobin

D carotene and collagen

E eumelanin and pheomelanin.

Blooms Level: 1 Remember Learning Outcome: 06.02.b Describe the histology of a hair and its follicle.

37 Mitosis in the accounts for growth of the nail

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38 The oil of your scalp is secreted by glands associated with the hair follicles

39 Secretions from glands contribute to the acid mantle that inhibits bacterial growth on the

40 is/are formed partly from the secretions of glands in the external ear canal

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42 The cutaneous glands concerned with cooling the body are

43 The _ are a source of sex pheromones

44 Mammary glands are modified _ glands that develop within the female breast, whereas

are present in both sexes

A merocrine; scent glands

B apocrine; breasts

C apocrine; scent glands

D sebaceous; sudoriferous glands

E sudoriferous; sebaceous glands

Blooms Level: 2 Understand Learning Outcome: 06.03.c Discuss the distinction between breasts and mammary glands, and explain their respective functions.

45 Which two strata of the epidermis are most susceptible to cancer?

A corneum and lucidum

B basale and corneum

C spinosum and basale

D granulosum and spinosum

E lucidum and granulosum

Blooms Level: 2 Understand Learning Outcome: 06.04.a Describe the three most common forms of skin cancer.

46 The "ABCD rule" for recognizing early signs of malignant melanoma refers to the following

characteristics of the lesion:

A asymmetry, border irregularity, color, and diameter

B asymmetry, brightness, color, and diameter

C aspect, brightness, color, and distance

D aspect, border irregularity, color, and distance

E area, border irregularity, color, and density

Blooms Level: 1 Remember Learning Outcome: 06.04.a Describe the three most common forms of skin cancer.

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47 The least common but most deadly type of skin cancer is

A basal cell carcinoma

B squamous cell carcinoma

48 Basal cell carcinoma initially affects cells of the stratum , whereas melanoma arises from

49 _ burns involve the epidermis, all of the dermis, and often some deeper tissue

50 The most immediate threat to the life of a patient with severe burns is

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6 Summary

Learning Outcome: 06.02.b Describe the histology of a hair and its follicle 7

Learning Outcome: 06.03.a Name two types of sweat glands, and describe the structure and function of each 4 Learning Outcome: 06.03.b Describe the location, structure, and function of sebaceous and ceruminous glands 2 Learning Outcome: 06.03.c Discuss the distinction between breasts and mammary glands, and explain their respective functions

.

1 Learning Outcome: 06.04.a Describe the three most common forms of skin cancer 4 Learning Outcome: 06.04.b Describe the three classes of burns and the priorities in burn treatment 2

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