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Lab Ex 4 Integumentary Quest Review

Total questions: 16

Worksheet time: 10mins

Name
Class
Date
1.
What is the top layer of the skin called?
a)
Dermis
b)
Hypodermis
c)
Epidermis
d)
Subcutaneous
2.

Keratinocytes make a tough material called _________? Nails are made out of this.

a)

All of the Above

b)

Terminal

c)

Vellus

d)

Keratin

3.
What is the largest organ in the human body?
a)
Skin
b)
Hair
c)
Nails
d)
All of the Above 
4.
Which layer of the skin contains lots of adipose tissue and connects the skin to muscle?
a)
Dermis
b)
Epidermis
c)
Keratin
d)
Subcutaneous
5.
Melanin:
a)
Helps protect skin from UV radiation
b)
Is found in almost every human being
c)
Is responsible for skin color
d)
All of the above
6.
This function of the skin allows  the body to retain or lose heat.
a)
body temperature regulation
b)
storage
c)
excretion
d)
absorption
7.

To what layer of skin is letter "B" pointing?

a)

Epidermis

b)

Dermis

c)

Hypodermis

d)

Melanin

8.

To what structure is #3 pointing?

a)

Sudoriferous (Sweat) gland and duct

b)

Hair

c)

Arrector pili muscle

d)

Sebaceous oil gland

9.
which type of gland produces oil for waterproofing the skin? 
a)
sebaceous 
b)
 apocrine 
c)
ceruminous 
d)
eccrine 
10.

Stratum Lucidum is only found on the thickest skin found where on the body?

a)

Soles of the feet

b)

Palms of the hands

c)

Scalp

d)

Elbows

11.

The sweat gland that produces "stinky/milky" sweat in genital and axillary regions is the

a)

Apocrine gland

b)

Eccrine gland

c)

Sudoriferous gland

d)

Sebaceous gland

12.
Goosebumps are caused by contractions of the ______ muscle
a)
Arrector pili
b)
Apocrine
c)
Eccrine
d)
Sebaceous
13.

Skin color is due to a pigments called (2)

a)

Keratin

b)

Melanin

c)

Chromatin

d)

Carotene

14.

The layer of the epidermis that is capable of dividing to produce new skin cells is

a)

Stratum basale

b)

Stratum corneum

c)

Stratum lucidum

d)

Stratum spinosum

15.
The epidermis is composed of _____.
a)
stratified squamous epithelium
b)
simple columnar epithelium
c)
adipose tissue
d)
connective tissue
16.
The clear layer only present in certain areas of the body is called:
a)
Stratum granulosum
b)
Stratum spinosum
c)
Stratum corneum
d)
Stratum lucidum