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.

Figure 5-3 A Single Hair Follicle and Hair (Longitudinal Section) Use Figure 5-3 to answer the following questions: -The function of structure E is

When the body is overheated,the skin responds by

Figure 5-1 The General Structure of the Integumentary System Use Figure 5-1 for the following questions: -Structure B on the skin diagram is the

When a person becomes "pale," what is the physiologic basis?

The epidermal layer whose cells have stopped dividing and started to produce large amounts of keratin is the

What is the function of melanin?

The subcutaneous layer consists of

The walls of each hair follicle contain all the cell layers found in which of the following?

Two patients are brought to the emergency room.One has cut his finger with a knife; the other has stepped on a nail.Which wound has a greater chance of becoming infected? Why?

In albinism,________ is lacking.

When the arrector pili muscles contract,

Drugs suspended in ________ or ________ can be carried across the plasma membranes of the epidermal cells.

Which is the most logical reason for an elderly person's higher potential to be prone to skin infections,compared to a younger person?

Photo Credit: Robert B. Tallitsch Figure 5-2 The Strata of the Epidermis in Thick Skin Use Figure 5-2 to answer the following questions: -The lowest level of cells of the strata,marked E,consists of

The function of the secretion of a sebaceous gland is

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?

The fold of stratum corneum over the base of a nail is called the

Melanin serves to protect cells in the deeper layers of the epidermis from

A thickened area of scar tissue that is covered by a shiny,smooth epidermal surface is called a(n)