WorksheetsAdv Bio chapter 4 - Skin and Body Membranes
Total questions: 41
Worksheet time: 42mins
The skin can also be called the integument.
true
false
Melanoma is cancer of the melanocytes.
true
false
Decubitus ulcers are caused by restriction of blood supply to the epidermis.
true
false
What is the name of the upper dermal layer?
reticular layer
papillary layer
dermal layer
skin layer
What is the red coloring from the blood cells in the capillaries called?
melanin
carotene
hemoglobin
keratin
Which of the following is a connective tissue membrane?
synovial membrane
cutaneous membrane
mucous membrane
serous membrane
The skin is a:
synovial membrane
cutaneous membrane
mucous membrane
serous membrane
Mucous membranes are located:
in joint cavities
covering the heart
lining the stomach
covering the brain
Which of the following is a vital function of the skin?
it converts epidermal cholesterol to vitamin D
it aids in the transport of material throughout the body
the cells of the epidermis store glucose as glycogen for energy
it aids in dessication
Although you get wet while swimming, a tough protein within the skin prevents it from soaking up moisture like a sponge. This substance is:
serous fluid
melanin
carotene
keratin
Which of the following has no blood supply of its own?
both the epidermis & dermis
both the dermis & subcutaneous tissue
subcutaneous tissue only
dermis only
epidermis only
Which layer insulates deeper tissues from extreme temperature changes that occur outside the body?
epidermis
dermis
subcutaneous connective tissue
papillary layer
Which of the following is the correct order of the layers of the epidermis going from outermost to innermost layer?
spinosum, granulosum, corneum, lucidum, basale
granulosum, basale, lucidum, spinosum, corneium
basale, corneum, spinosum, lucidum, granulosum
corneum, lucidum, granulosum, spinosum, basale
The "tanning" effect that occurs when a person is exposed to the sun is somewhat protective due to:
increased production of melanin that helps block UV light
increased concentration of keratin that "toughens" the skin
added layers of epidermis that thicken the skin
increased blood supply that carries the heat of the sun away
Acne is a disorder associated with inflammation of the:
apocrine glands
sebaceous glands
eccrine glands
sudoriferous glands
Fingernails are:
a modification of the epidermis
derived from osseous tissue
extensions of the carpal bones
genetically controlled by a "delayed action" gene
Apocrine glands:
are found all over the body
are found in the axillary and genital areas
are found on the palms of the hands and soles of the feet
are far more numerous than eccrine glands
Mr. Eli has an allergy to certain chemicals that cause itching, redness, & swelling of the skin. His condition is termed:
imptigo
alopecia
cyanosis
contact dermatitis
Dr. Lauren estimates the volume of fluid lost in a severely burned patient by:
measuring urinary output and fluid intake
observing the tissues that are usuallly moist
blood analysis
using the "rule of nines"
If a person has severe burns, the 2 most life-threatening concerns are:
pain & loss of intact skin
loss of mobility & sensation
redness & swelling
dehydration & infection
Which of the following is an indication of melanoma?
a symmetrical mole
a pigmented spot with smooth borders
a spot on the skin smaller than the size of a pencil eraser
a pigmented spot that contains areas of different colors
Male pattern baldness has a genetic switch that turns on in response to:
age
size
weight
female hormones
Membranes that line body cavities that lack openings to the exterior of the body are called mucous membranes.
true
false
The outermost layer of the epidermis is the stratum corneum.
true
false
The part of the hair that is enclosed in the follicle is the root.
true
false
The thickened, proximal area of the nail is called the nail matrix, & is responsible for nail growth.
true
false
Hair is composed primarily of dead keratinized cells.
true
false
The reason that the nail bed appears pink is the presence of a large number of melanocytes in the underlying dermis.
true
false
Josiah just burned his hand on a hot pot. A blister forms and the burn is painful; Josiah's burn would best be described as a third-degree burn.
true
false
The nail is actually a modification of the skin & corresponds to the hooves of animals.
true
false
It is possible for hair to turn gray nearly overnight due to emotional crisis.
true
false
Least malignant & most common skin cancer:
basal cell carcinoma
squamous cell carcinoma
psoriasis
melanoma
Medical term for a bedsore:
hematoma
carbuncles
decubitus ulcer
impetigo
A chronic condition characterized by reddened epidermal lesions covered with dry, silvery scales
psoriasis
decubitus ulcer
basal cell carcinoma
jaundice
Downy type hair that covers a fetus in utero and is shed at birth:
lanugo
medulla
vernix caseosa
impetigo
Medical term for pale skin
jaundice
blanching
erythema
carbuncles
What rule describes the appearance of the most serous form of skin cancer, melanoma?
rule of nines
ABCDE
FACE
rule of sevens
The "C" in the ABCDE rule stands for change in shape.
true
false
The two layers of the dermis are:
papllary layer
dermal layer
reticular layer
basale layer
Where is synovial membrane found?
joints
lining the mouth
stomach
lungs
The hypodermis is technically not part of the skin.
true
false
