Exam 5: The Skeletal System: Osseous Tissue and Skeletal Structure

The appearance of wrinkles in skin with age is largely due to changes in the

Figure 5.1 Use the diagram above to answer the following questions. -Which letter indicates the integument layer composed of keratinized stratified squamous cells?

The type of burn in which the epidermis and part of the dermis are damaged is degree.

The process that causes premature damage to skin with prolonged exposure to ultraviolet radiation is called .

The type of skin cancer that arises from keratinocytes of the stratum spinosum is

Mitosis primarily occurs in a layer of the epidermis, the stratum .

Melanin functions to ʺshadeʺ keratinocyte DNA molecules from harmful .

Describe the effects of postpubescent aging on sebaceous glands, melanocytes, and the structure of the dermis.

The ʺcheesyʺ layer on the skin of a newborn is

In the thick skin of the palm, the layer of the epidermis directly deep to the stratum corneum is the stratum

Which layer of the integument contains the stratum basale?

This layer is found only in thick skin, and appears as thin translucent band when viewed with a light microscope is the .

Figure 5.2 Use the diagram above to answer the following questions. -Which letter indicates the portion of the hair root that contains a single capillary cluster?

Since apocrine glands are almost inactive until puberty, they may function primarily in

Nutrients enter a hair follicle through the dermal papilla.

Following their production in red bone marrow, dendritic cells circulate to what primary layer of the skin?

Name the location and function of these cells: keratinocytes, tactile epithelial cells, melanocytes, and dendritic cells.

The only cell type found superficial to the stratum spinosum in the epidermis is the

Skin consists of two distinct tissue layers: the epidermis and dermis.

The proximal nail fold is also called the nailʹs