Course Introduction and Section Overview

According to the slide, which structure of the integumentary system is specifically described as covering and protecting the tips of digits?

• Skin

• Hair

• Nail

• Sebaceous gland

According to the diagram of integumentary medical terms, which combining form means "cold"?

• albin/o

• cry/o

• kerat/o

• hidr/o

Fill in the blank: The suffix _______ specifically denotes a "skin condition" as shown in the diagram.

A clinician documents a patient with scaly, dry skin and profuse sweating. Using only the combining forms provided in the diagram, which pair best represents these findings?

• ichthy/o and diaphor/o

• kerat/o and electr/o

• leuk/o and erythr/o

• cutane/o and melan/o

Which epidermal layer is identified as the deepest in the skin?

• Stratum corneum

• Basal layer

• Dermis

• Subcutaneous layer

Fill in the blank: Cells in the epidermis shrink, die, and become filled with a hard protein called _______.

Melanocytes in the basal layer produce the black pigment known as _______.

Based on the labeled skin diagram, in which skin region are sebaceous glands and hair follicles primarily situated?

• Epidermis

• Dermis

• Subcutaneous layer

• Stratum corneum

Using the diagram, order these structures from superficial to deep: Epidermis, Dermis, Subcutaneous layer.

• Subcutaneous layer → Dermis → Epidermis

• Epidermis → Dermis → Subcutaneous layer

• Dermis → Epidermis → Subcutaneous layer

• Epidermis → Subcutaneous layer → Dermis

Which statement best explains why the epidermis lacks bleeding when superficially scraped, according to the slide?

• It is composed of living muscle fibers that quickly contract.

• It contains numerous large blood vessels that clot instantly.

• It has no blood supply or connective tissue.

• It is made of adipose tissue that absorbs impact.