Exploring the Integumentary System

Front

What is the outermost layer of the skin called?

Back

Epidermis

Front

What is a primary function of the skin? Options: Digestion, Respiration, Protection, Circulation

Back

Protection

Front

Identify the type of cell responsible for producing melanin in the skin.

Back

Melanocytes

Front

Which skin disorder is characterized by red, itchy, and scaly patches?

Back

Psoriasis

Front

What is the main protein found in hair and nails?

Back

Keratin

Front

Which gland is responsible for producing oil in the skin?

Back

Sebaceous gland

Front

How does the skin help regulate body temperature?

Back

Through the dilation and constriction of blood vessels

Front

Describe the role of keratinocytes in the skin.

Back

They provide a waterproof barrier

Front

How do sweat glands contribute to homeostasis?

Back

By regulating body temperature through perspiration

Front

Compare and contrast the structure of hair and nails.

Back

Both are made of keratin, but hair grows from follicles while nails grow from nail beds.