Lab Ex 4 Integumentary Quest Review

What is the top layer of the skin called?

• Dermis
• Hypodermis
• Epidermis
• Subcutaneous

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

• All of the Above

• Terminal

• Vellus

• Keratin

What is the largest organ in the human body?

• Skin
• Hair
• Nails
• All of the Above 

Which layer of the skin contains lots of adipose tissue and connects the skin to muscle?

• Dermis
• Epidermis
• Keratin
• Subcutaneous

Melanin:

• Helps protect skin from UV radiation
• Is found in almost every human being
• Is responsible for skin color
• All of the above

Tags

NGSS.MS-LS4-4

This function of the skin allows  the body to retain or lose heat.

• body temperature regulation
• storage
• excretion
• absorption

Tags

NGSS.HS-LS1-3

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

• Epidermis

• Dermis

• Hypodermis

• Melanin

To what structure is #3 pointing?

• Sudoriferous (Sweat) gland and duct

• Hair

• Arrector pili muscle

• Sebaceous oil gland

which type of gland produces oil for waterproofing the skin? 

• sebaceous 
•  apocrine 
• ceruminous 
• eccrine 

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

• Soles of the feet

• Palms of the hands

• Scalp

• Elbows