WorksheetsIntegumentary System Review
Total questions: 38
Worksheet time: 28mins
Which of the following is a function of skin? (Select all that apply)
Sensation
Excretion of waste
Production of vitamins
Secretion of hormones
Protection from the external environment
Danielle and Braden are having an argument. Danielle believes that darker-skinned people have the same number of melanocytes as lighter-skinned people, but their melanocytes produce more melanin. Braden disagrees and believes that darker-skinned people are darker-skinned because they have more melanocytes. Who is correct?
Danielle
Braden
Which of the following is the correct order for the layers of skin from superficial to deep?
hypodermis, epidermis, dermis
epidermis, dermis, hypodermis
epidermis, hypodermis, dermis
dermis, epidermis, hypodermis
Melanocytes can be found in which 2 layers of the epidermis? (select 2 options)
Stratum basale
Stratum spinosum
Stratum corneum
Stratum lucidum
Stratum granulosum
Which of the following epidermal layers is made of cells that are constantly dividing?
stratum lucidum
stratum granulosum
stratum corneum
stratum basale
stratum spinosum
Which of the following epidermal layers is made of thick, keratinized cells that protect the deeper layers and are regularly shed from the body?
stratum lucidum
stratum granulosum
stratum corneum
stratum basale
stratum spinosum
Which of the following epidermal layers is made of a thin layer of translucent cells only found in the thick skin of the palms and soles of feet?
stratum lucidum
stratum granulosum
stratum corneum
stratum basale
stratum spinosum
Which of the following epidermal layers is made of flattening, disintegrating cells that accumulate keratin granules, and water-proof the skin?
stratum lucidum
stratum granulosum
stratum corneum
stratum basale
stratum spinosum
Which of the following epidermal layers is the "spiny layer" that contains pre-keratin filaments?
stratum lucidum
stratum granulosum
stratum corneum
stratum basale
stratum spinosum
Your fingerprints are caused by
a build-up of melanin.
layers of keratin filaments.
a layer of dermal papillae.
blood vessels near your skin.
(a) is the pigment produced by your skin that protects you from UV radiation.
The arrangement of _________ in the dermis forms lines of cleavage.
melanin
keratin
Vitamin D
collagen fibers
Tattoos remain long-term because the process of tattooing causes an immune response that causes _________________ to engulf the tattoo ink and store it in the same location.
macrophages
melanocytes
white blood cells
leukocytes
The dermis is composed of 2 layers: the ____________ layer, which is made of loose connective tissue, and the ___________ layer, which is made of densely packed fibrous tissue.
cleavage, papillary
subcutaneous, reticular
papillary, reticular
reticular, papillary
cleavage, subcutaneous
At which specific location do hair cells divide?
hair follicle
hair cuticle
hair shaft
hair bulb
The glands that secrete their products near hairs are known as _________.
apocrine glands
sebaceous glands
papillary glands
subcutaneous glands
Which of the following characteristics are true of both hair and nails? (Select all that apply)
They are both made of keratin
They both protect our skin
They both originate at a matrix
They both have structures known as cuticles
Which of the following is NOT visible when looking at your fingernail?
nail matrix
lunula
proximal nail fold
nail body
If this layer of the skin is unable to regenerate after a burn, a skin graft will be required:
epidermis
hypodermis
dermis
melanocytes
Most individuals have this type of fingerprint:
Radial
Arch
According to the Rule of Nines, if an individual burned his chest, and the entire right arm, approximately what percentage of the body would be burned?
4.5%
9%
27%
18%
A burn victim comes into the hospital but is not experiencing pain at the burn site. What is the lowest severity of burn this individual could have?
second-degree burn
third-degree burn
fourth-degree burn
Match the following
numerous on scalp & face
sebaceous glands
produce melanin
melanocytes
site of basal cell carcinoma
stratum basale
dilate to allow heat to escape and cool the body
blood vessels
also known as subcutaneous layer
hypodermis
Match the number in the diagram to its proper name:
1
Arrector pili
2
Hair shaft
3
Nerve
4
Blood vessels
Match the number in the diagram to its proper name:
5
Sudoriferous gland
7
Hypodermis
8
Dermis
9
Epidermis
Match the number in the diagram to its proper name:
6
Adipose tissue
10
Sebaceous gland
11
Hair follicle
Label the diagram using the provided terms.
Nail Matrix
Proximal nail fold
Lateral nail fold
Free edge
Nail body
Lunula
Eponychium (cuticle)
Label the diagram using the provided terms.
Nail Matrix
Proximal nail fold
Lateral nail fold
Free edge
Nail body
Lunula
Eponychium (cuticle)
Type of skin cancer that is caused by uncontrolled division of melanocytes.
Melanoma
Basal cell carcinoma
Squamous cell carcinoma
The most common type of skin cancer caused by uncontrolled division of cells in the stratum basale layer.
Melanoma
Basal cell carcinoma
Squamous cell carcinoma
A type of skin cancer that is caused by uncontrolled division of the flattened cells in the stratum spinosum layer.
Melanoma
Basal cell carcinoma
Squamous cell carcinoma
Identify which of the following are located in the dermis (select all that apply).
Nerves
Blood vessels
Sudoriferous glands
Hair follicles
Melanocytes
______________ sweat glands can be found on the palms, soles of feet, and forehead.
Eccrine
Apocrine
Holocrine
Bushocrine
______________ sweat glands can be found almost exclusively in the armpit and genital areas.
Eccrine
Apocrine
Holocrine
Bushocrine
_____________________ glands lubricate the skin and hair and kills bacteria.
Eccrine
Apocrine
Sudoriferous
Sebaceous
Hair and nails are made of (a) .
Skin and hair color is determined by the amount of _______________ in the skin and hair cells.
melanin
red blood cells
melanocytes
UV radiation
Match the function of the skin with its description
Physical barrier against injury.
Protection
Capillaries dilate when your hot and constrict when you are cold.
Temperature control
Metabolized by sunlight, necessary for bone growth.
Vitamin D synthesis
Removes wastes products and produces sweat.
Excretion and secretion
Detect touch, pressure, heat, cold, pain, etc.
Sensation
