Ch 5: integumentary system

Question 1

Epidermis

Answer 1

Superficial layer in the skin (5 strata)

Question 2

Dermis

Answer 2

Deep layer in the skin
(2 layer)

Question 3

Stratum corneum

Answer 3

Top layer, keratinized layer

Question 4

Stratum lucidum

Answer 4

Translucent layer only found in thick skin

Question 5

Stratum granulosum

Answer 5

Contains tiny granules that form keratin

Question 6

Stratum Spinosum

Answer 6

Contains tiny edges of cells

Question 7

Stratum basale

Answer 7

Basement membrane held by hemisosomes
- has highest level of mitotic activity

Question 8

Layers in the dermis

Answer 8

Papillary layer of the dermis (super 1/5)
Particular layer (deep 4/5)

Question 9

Meissner corpuscle

Answer 9

Detect two point touch

Question 10

Pacinian corpuscles

Answer 10

Detect, deep pressure

Question 11

Free nerve endings

Answer 11

Detect pain

Question 12

Sebaceous gland

Answer 12

Contained natural antibiotic properties to lubricate and protect the hair 

Question 13

Arrector pili

Answer 13

Contracts, forming goosebumps that makes hair stand up

Question 14

Papillary layer

Answer 14

Forms, finger and toe prints

Question 15

How many layers are there in the skin?

Answer 15

Two General layers

Question 16

What cell anchors to the basement membrane?

Answer 16

Hemidesmosomes 

Question 17

What layer is missing from the epidermidis?

Answer 17

Stratum lucidum

Question 18

How many thick layers are there?

Answer 18

Five

Question 19

How many thin layers are there?

Answer 19

Four

Question 20

Function of the integumentary system

Answer 20

Protection against abrasion and radiation

Question 21

What epithelial tissue is in the hypodermis?

Answer 21

Adipose tissue

Question 22

What is the function of the subcutaneous tissue

Answer 22

Energy source, insulation, and padding

Question 23

What are the three types of cells in the subcutaneous tissue?

Answer 23

Fibroblast, adipose cells, macrophages

Question 24

What Is the name for macrophages in the blood?

Answer 24

Monocytes

Question 25

What connective tissue is in the epidermis?

Answer 25

stratified squamous?

Question 26

What is the purpose of melanin?

Answer 26

Protection against UV light

Question 27

What are the three body parts that are composed of melanin?

Answer 27

Eyes, skin, hair

Question 28

What are melanocytes

Answer 28

Processes extend between keratinocytes

Question 29

What basement membrane is melanocytes in?

Answer 29

In the stratum Basale, In the epidermis 

Question 30

What is Carolene?

Answer 30

Yellow pigment from vegetables (carrots) accumulated in stratum corneum

Question 31

Albinism

Answer 31

Deficiency of absence of payments from genetics

Question 32

What are the three factors of skin color?

Answer 32

Pigment, blood circulation, thickness of stratum corneum

Question 33

Cyanosis

Answer 33

Blue color caused by a decrease in blood oxygen content

Question 34

What layer is the external epithelial root sheath in?

Answer 34

Layer from the epidermis

Question 35

What layer is the internal epithelial root sheath in?

Answer 35

Stratum basale

Question 36

Ceruminous gland

Answer 36

- earwax - sweat, gland, external auditory meaturs

Question 37

Mammary gland

Answer 37

Modified apocrine sweat glands

Question 38

What is another name for the cuticle?

Answer 38

Eponychium

Question 39

Nail root

Answer 39

Highest rate of mitotic activity

Question 40

Arterioles

Answer 40

Change in diameter as the temperature changes

Question 41

What initiates the calcium absorption

Answer 41

The skin in the integumentary system

Question 42

What activates vitamin D in the urinary system

Answer 42

The kidney 

Question 43

What is the purpose of vitamin D?

Answer 43

To absorb calcium

Question 44

What is the function of calcium

Answer 44

-bone formation -Clotting -Nerve and muscle function

Question 45

What happens when we age?

Answer 45

-collagen decreases -wrinkling increases due to elastic fibers decreasing -Decrease in blood supply

Question 46

First-degree burns

Answer 46

Only in epidermidis

Question 47

Second-degree burns

Answer 47

 Damages epidermis and upper dermis

Question 48

Third-degree burn

Answer 48

Destroys dermis, epidermidis and hypodermis

Question 49

Rule of 9’s

Answer 49

Head: 9% Torso: 9% - anterior:18% - posterior:18% Upper limb: 9% each Lower limb: 18% - anterior: 9% - posterior: 9% Genitalia: 1%

Question 50

There is a burn to the right upper arm, and only burned that the epidermis

Answer 50

9% surface area and 1st degree burn

Question 51

ABCDE malignant melanoma

Answer 51

A: asymmetry B: border (smooth/rigid) C: color (light/dark) D: diameter (expanding) E: evolves ( short/long time frame)