correct detailed answers latest updated
version 2025 Maryville University
What types of rashes have genetic transfer? ---correct precise answer
---Eczema, psoriasis
Squamous cell carcinoma ---correct precise answer ---Also due to sun.
Rapid growing and invasive. Lesion is tender. Warty appearance, pink
color.
Malignant carcinoma ---correct precise answer ---Irregular borders.
Most deadly skin cancer. Can arrive from prior moles that change
shape/size. Genetic predisposition. Asymmetrical.
Basal cell carcinoma ---correct precise answer ---Border raised above
the center or center is depressed compared to lesion. Slow growing.
Starts as non-healing sore often from sun exposure. Waxy/pearly
appearance. Crusts over in time.
Seborrehesis keratosis ---correct precise answer ---are pigmented,
raised, warty lesions, usually appearing on face or trunk.
,Macule ---correct precise answer ---Flat, circumscribed with change
in color less than one centimeter such as a freckle or flat mole.
Papule ---correct precise answer ---Solid circumscribed less than one
centimeter such as a wart.
Pustule ---correct precise answer ---Purulent filled lesion, such as
impetigo, folliculitis, or acne.
Nevi ---correct precise answer ---moles that vary in size and degree of
pigmentation
Nodule ---correct precise answer ---Elevated, firm, circumscribed
area that is deeper in the dermis and larger than papules such as
lipoma.
Vesicle ---correct precise answer ---a fluid-filled and elevated, but
superficial, skin lesion.
Purpura ---correct precise answer ---is a condition of red or purple
discolored spots on the skin that do not blanch on applying pressure.
, The spots are caused by bleeding underneath the skin usually
secondary to vasculitis or dietary deficiency of vitamin C (scurvy).[1]
They measure 0.3-1 cm (3-10 mm), whereas petechiae measure less
than 3 mm, and ecchymoses greater than 1 cm.[2]
Purpura is common with typhus and can be present with meningitis
caused by meningococci or septicaemia. In particular, meningococcus
(Neisseria meningitidis), a Gram-negative diplococcus organism,
releases endotoxin when it lyses. Endotoxin activates the Hageman
factor (clotting factor XII), which causes disseminated intravascular
coagulation (DIC). The DIC is what appears as a rash on the affected
individual.
Telangiectasis ---correct precise answer ---permanently dilated, small
blood vessels consisting of venules, capillaries, or arterioles.
Petechiae ---correct precise answer ---tiny, flat, purple or red spots
on the skin surface, resulting from minute hemorrhages within the
dermal layer smaller than 0.5 cm in diameter; DOES NOT BLANCH
Ecchymosis ---correct precise answer ---Nonraised skin discoloration
caused by the escape of blood into the tissues from ruptured blood
vessels. Ecchymoses can occur in mucous membranes (for example, in
the mouth)