The medical branch of science that deals with the study of the skin, its functions and diseases, is:

• dermatology
• physiology
• anatomy
• histology

The largest organ of the human body is the:

• liver
• skin
• lungs
• heart

Fatty tissue found below the dermis is:

• papillae
• papillary layer
• tactile 
• subcutaneous tissue

The tiny grains of pigment deposited in cells that provide skin with its color are: 

• keratin
• protein
• melanin
• collagen

Tags

NGSS.MS-LS3-1

What is the top layer of skin called?

• callus

• epidermis

• dermis

• hypodermis

What is the integumentary system made up of?

• skin, nails, and hair
• ribs, lungs, and heart
• veins and arteries
• muscles

What are the basic functions of the Integumentary system?

• protection, regulation of body temperature, communication, excretion of wastes, and vitamin D production
• serves no purpose
• to make you look good
• To absorb sunlight through your pours

Which body system is part of the skin and responsible for your sense of touch?

• nervous system
• immune system
• muscular system
• endocrine system

How does your body make new skin?

• Through division of existing skin cells
• By recycling old skin cells
• By changing blood cells into skin cells
• By making existing skin cells bigger

Tags

NGSS.MS-LS1-5

What does your skin produce?

• Vitamin A
• Vitamin D
• Vitamin C
• Vitamin B