Integumentary System Test

Front

What is the function of sebaceous glands?

Back

Sebaceous glands secrete sebum, which keeps hair soft and acts as a barrier against bacteria and fungi.

Front

Which layer of skin must be cut to cause bleeding?

Back

The papillary dermis is the layer of skin that must be cut to cause bleeding.

Front

What skin layers are damaged in a severe sunburn with blisters?

Back

A severe sunburn with blisters indicates damage to the epidermis and dermis.

Front

What layer of the epidermis is absent in thin skin?

Back

The stratum lucidum is not present in thin skin.

Front

Where are the oldest cells of the epidermis found?

Back

The oldest cells of the epidermis are found in the stratum corneum.

Front

What is the primary function of the epidermis?

Back

The primary function of the epidermis is to provide a protective barrier against environmental hazards.

Front

What is the role of the dermis in the integumentary system?

Back

The dermis provides structural support, houses blood vessels, nerves, and hair follicles, and contains connective tissue.

Front

What is the hypodermis and its function?

Back

The hypodermis, or subcutaneous layer, anchors the skin to underlying tissues and stores fat for insulation and energy.

Front

What is the significance of melanin in the skin?

Back

Melanin is a pigment that protects the skin from UV radiation and gives skin its color.

Front

What are the main types of skin glands?

Back

The main types of skin glands are sebaceous glands (oil), sudoriferous glands (sweat), and ceruminous glands (earwax).