Exam 5: The Integumentary System

In a condition known as sunstroke, the patient appears flushed, the skin is warm and dry, and the body temperature rises dramatically. Explain these observations based on what is known concerning the role of the skin in thermoregulation.

Structure F on the skin diagram is a(n)

During skin repair, most of the scab consists of an insoluble network of ________, a protein that forms from blood proteins during the clotting response.

In other mammals, the ________ glands function as scent glands, providing an important form of communication.

The ________ layer of the dermis contains bundles of collagen fibers and elastin, and is responsible for the mechanical strength and flexibility of the skin.

Lipid is concentrated with the cells of the

Through which mechanism does perspiration function in cooling the body?

When the arrector pili muscles contract,

The most severe type of skin cancer is most likely to develop from

Thick skin can be found on the

The glands that begin discharging a sticky, cloudy, and potentially odorous secretion at puberty are called ________ glands.

Why are injections administered in the hypodermis when administering drugs using a hypodermic needle?

A hair shaft is composed of

The protein that contributes to many of the skin's protective qualities is called

A small amount of ultraviolet radiation is beneficial because it

What is the composition of the papillary layer of the dermis?

The highly vascular layer of the skin, which provides thermoregulation via changing blood flow, is the

The reticular layer's collagen fibers directly provide which function?

Which statement is true for merocrine sweat glands?

Many medications can be administered transdermally by applying patches that contain the medication to the surface of the skin. These patches can be attached anywhere on the skin except the palms of the hands and the soles of the feet. Why?