Integumentary System

Question 1

Which layer lacks blood vessels?

Answer 1

Epidermis

Question 2

Which layer has stratified squamous epithelial?

Answer 2

Epidermis

Question 3

Located in the epidermis and is nourished by dermal blood vessels

Answer 3

Straum Basale

Question 4

The process of keratinocytes, older epidermal cells is called?

Answer 4

Keratinization

Question 5

Melanocytes are specialized cells in the epidermis that produce a pigment called?

Answer 5

Melanin

Question 6

What skin color is eumelanin?

Answer 6

Dark brown

Question 7

What skin color is pheomelanin?

Answer 7

Reddish-yellow

Question 8

Dermis has an uneven pattern called?

Answer 8

Dermal papillae

Question 9

This layer of skin is composed of areolar, tissue, collagen, and elastic fibers

Answer 9

Dermis

Question 10

Dermal blood vessels supply nutrients to skin and help?

Answer 10

Regulate temperature

Question 11

Nerve cell processes are located throughout which skin layer?

Answer 11

Dermis

Question 12

Which skin layer houses hair follicles, sebaceous glands, and sweat glands?

Answer 12

Dermis

Question 13

Protective coverings for fingers and toes, made of keratinized epithelial cells

Answer 13

Nails

Question 14

These develop from stem cells and become keratinized

Answer 14

Hair Follicles

Question 15

The color in this is produced by epidermal melanocytes

Answer 15

Hair Follicles

Question 16

The muscle responsible for “goosebumps” is the?

Answer 16

Arrector Pili Muscle

Question 17

The gland that is associated with hair follicles

Answer 17

Sebaceous Glands

Question 18

Fatty material and debris that is produced by sebaceous glands

Answer 18

Sebum

Question 19

Black heads are also called?

Answer 19

Comedones

Question 20

Small, red elevations are also called?

Answer 20

Pustules

Question 21

Gland that is a bell-shaped coil in the deeper dermis or superficial subcutaneous layer, and is also an EXOcrine gland

Answer 21

Sudoriferous Glands

Question 22

A type of sudoriferous gland that expels mostly water and small amounts of salts, and waste such as urea and uric acid

Answer 22

Merocrine

Question 23

A type of sudoriferous gland that expel proteins and lipids which produce odor from the body when metabolized

Answer 23

Apocrine

Question 24

What happens when you have a shallow break in skin:
Epithelial cells stimulate and reproduce ________ and newly formed cells can _____ the gap

Answer 24

Rapidly ; Fill

Question 25

What happens when there is an extensive break into the dermis and subcutaneous layer: Blood vessel ______, release blood forming clot Blood clot and dried _______ fluid creates a scab Fibroblasts migrate to injury site secreting _________ Phagocytes remove _________ cells

Answer 25

Break ; Tissue ; Collagen ; Dead

Question 26

Type of burn: Painful, doesn't blister, doesn't scar

Answer 26

First degree burn

Question 27

Type of burn: Doesn't require surgery, but may scar and be more painful

Answer 27

Second degree burn

Question 28

Type of burn: Requires surgery and form more scars and are less painful

Answer 28

Second degree burn

Question 29

Type of burn: Blisters and weeps, increasing death leads to increased risk of infection and scarring

Answer 29

Second degree burn