Integumentary, Muscular, & Skeletal System

Goosebumps are caused by contractions of the ______ muscle

• Arrector pili
• Apocrine
• Eccrine
• Sebaceous

In a biology class, the teacher asked the students, 'Skin color is due to a pigment called'

• Keratin

• Melanin

• Chromatin

• Epithelium

The sweat gland that produces "stinky" sweat is the 

• Apocrine gland
• Eccrine gland
• Sudoriferous gland
• Sebaceous gland

The substance that protects our skin from harmful UV rays is called

• keratin

• melanin

• carotene

• mucus

In a skincare routine, what is the main function of sebum?

• Keeps skin soft and moist

• Helps to regulate body temperature

• Produces vitamin D

• Protects skin from mechanical damage

A person might get a sunburn after spending too much time at the beach without sunscreen. This is an example of a:

• 1st degree burn

• 2nd degree burn

• 3rd degree burn

• 4th degree burn

Sweating during a hot summer day to cool down is an example of

• negative feedback

• positive feedback

• a homeostatic imbalance

• aging

The function of the integumentary system includes all of these except what?

• Homeostasis

• Cooling system

• Synthesis of Vitamin A

• Excretion of wastes

Which layer of the skin is responsible for producing sweat?

• Dermis

• Epidermis

• Hypodermis

• Subcutaneous

What part of a plant can be seen above the soil?

• Roots

• Stem

• Leaves

• Flowers