A main function of the integumentary system is ____________________.
To protect the body from infection
To receive pressure, pain, heat, and cold stimuli
To maintain an internal body temperature
All of these
2. Multiple Choice
30 seconds
1 pt
The skin is the second largest organ in the body
True
False
3. Multiple Choice
30 seconds
1 pt
Melanocytes and keratinocytes are found in which layer of the skin?
epidermis
dermis
hypodermis
nasodermis
4. Multiple Choice
30 seconds
1 pt
Which layer of the epidermis consists of "spiny" cells that have been pushed out from the stratum basale and that interlock to form a supportive layer?
Stratum granulosum
Stratum corneum
Stratum lucidum
Stratum spinosum
5. Multiple Choice
30 seconds
1 pt
Which layer of the epidermis consists of cells that are still living, but do not acquire nutrients directly?
Stratum granulosum
Stratum spinosum
Stratum lucidum
Stratum corneum
6. Multiple Choice
30 seconds
1 pt
Which layer of the epidermis consists of dead keratinized cells and is only found where skin is thick (e.g., hands and feet)?
Stratum lucidum
Stratum spinosum
Stratum corneum
Stratum granulosum
7. Multiple Choice
30 seconds
1 pt
All of the following are examples of skin disorders except _____.
acne vulgaris
harlequin ichthyosis
eczema
gastroenteritis
8. Multiple Choice
30 seconds
1 pt
The bottom-most layer of skin that is primarily made up of adipose tissue is called the:
hypodermis
dermis
nasodermis
epidermis
9. Multiple Choice
30 seconds
1 pt
Hair and nails are made up of keratinized epithelial cells.
True
False
10. Multiple Choice
30 seconds
1 pt
Which layer of skin contains blood vessels, glands, hair follicles, and nerves embedded within it?
dermis
epidermis
nasodermis
hypodermis
11. Multiple Choice
30 seconds
1 pt
Blood vessels and nerves end at the bottom of the dermis.
True
False
12. Multiple Choice
30 seconds
1 pt
The waterproofing protein that fills the cells in the upper layers of the epidermis.
Keratin
Melatonin
Melanin
Actin
13. Multiple Choice
30 seconds
1 pt
Melanocytes are located in the ___________.
Subcutaneous
Hypodermis
Dermis
Epidermis
14. Multiple Choice
30 seconds
1 pt
The type of cell that produces melanin, which protects us against harmful UV rays.
Keratinocytes
Melanocytes
Eccrinocytes
Melatonin
15. Multiple Choice
30 seconds
1 pt
The top layer of the epidermis is made of:
flat, dead cells
melanin
collagen
healthy, living cells
16. Multiple Choice
30 seconds
1 pt
Arrector pili muscles:
are a part of your skeletal system
assist in the production of sebum
contract in response to frightening situations or cold weather
cause sweat glands to contract
17. Multiple Choice
30 seconds
1 pt
This provides your skin with strength and elasticity (as you age you lose this and skin may become looser)
Keratin
Dermis
Collagen
Melanin
18. Multiple Choice
30 seconds
1 pt
When your body temperature rises, these secrete water to the surface where heat is removed by evaporation.
Sweat pore
Sweat gland and duct
Hair shaft
Hair follicle
19. Multiple Choice
30 seconds
1 pt
Inflammation of the skin is also known as:
Dermatitis
Keratin
Alopecia
Albinism
20. Multiple Choice
30 seconds
1 pt
The three main types of skin cancer are:
Basal cell, squamous cell, and melanoma
benign and malignant
UV cancer, malignant and benign
none of the choices
21. Multiple Choice
30 seconds
1 pt
The deadliest type of skin cancer that comes from melanin-producing cells becoming cancerous:
basal cell carcinoma
squamous cell carcinoma
malignant melanoma
benign cancer
22. Multiple Choice
30 seconds
1 pt
Which type of skin cancer is the most common?
Basal cell carcinoma
Squamous cell carcinoma
Malignant melanoma
none of the choices
23. Multiple Choice
30 seconds
1 pt
What are the causes of skin cancer?
UV radiation from the sun
UV radiation from tanning beds
Genetics
All the choices
24. Multiple Choice
30 seconds
1 pt
Some of the dangers associated with severe burns include:
tissue damage and cell death
dehydration
shock
All of the choices
25. Multiple Choice
30 seconds
1 pt
When assessing melanoma, the ABCDE rule is often used. The acronym stands for: