Disorders And Disease Of The Skin Flashcards
What is a condition caused by lack of sebum presents as scaly or dry
Asteastosis
What condition results in excessive sweating
Hyperhidrosis
What condition is characterized by foul smelling perspiration
Bromhidrosis
What condition is deficiency in perspiration or inability to sweat
Anhidrosis
Eye infection, red eyes irritated eyes
Conjunctivitis
Weeping lesions on face, these are symptoms of
Impetigo
Flushing and pustular type, breakout on cheeks and nose
Rosacea
Small red bumps in the upper arms, thigh, side of the buttocks
Keratosis pilaris
The most dangerous form of skin cancer
Malignant melanoma
What is the purpose of ABCDE cancer checklist?
To spot signs of change in existing moles
Irregular brown wine colored skin discoloration
A stain
If someone has allergic contact, dermatitis, might you expect to see signs
Fingers, palms, face, and scalp
What causes all allergic contact dermatitis
An allergy to an ingredient or chemical due to repeated skin contact
Two types of contact dermatitis
Allergic and irritant
Small rip bumps or whitehead pimples around one or more follicles
Folliculitis
A boil
Fruncle
A cluster of boils
Carbuncle
Medication that influences hair growth
Hormone based Cortizone based
Effect of stress on hair growth
Can lead to access hair growth overtime
What is the difference between alopecia and hypo trichosis?
Alopecia is partial or complete loss of hair from where it typically grows
Hypo trichosis is when due to no hair, grows where it usually does
What is sycosis?
Inflammation of hair follicles in the beard area due to infection
Function of veins, in the circulatory system
Carries blood containing waste products to the heart and lungs for cleaning
What is the role of liver in hormone regulation?
Helps regulate the balance of hormones
What task does the skins Stratum corneum perform?
It forms a barrier to protect underlining tissue
The function of the deltoid muscle
It allows the arm to extend outward into the side of the body
Which layer of the epidermidis contains melanocytes?
Stratum germinativum/basal
The study of hair is called
Trichology
Which glands are known as the oil glands in our connected to the hair follicle
Sebaceous gland
What is cytology
Study of cells
Where are free nerve ending located
Epidermis
What is the primary function of motor nerve fibers?
They convey impulses from the brain or spinal cord to muscles or glands
Which nerve fibers are responsible for causing goosebumps
Motor nerve, fiber
What is the role of sensory nerve fibers?
react to heat, cold, touch, pressure and pain
Which cell travel to the lymph nodes
Langerhans cells
What is the function of mast cells in skin?
To store, inflammatory, mediators, and regulate vasodilation
What is the primary function of eccrine glands?
To maintain homeostasis by stabilizing body temp through evaporation of sweat
Three layers of the inner root sheath
Henle’s layer
Huxley’s layer
Cuticle
What type of hair tends to be more sensitive to hormonal stimulus?
Terminal hair
What is the inner root sheath
The part of the lower hair follicle
What is the bulge
The area filled with follicular stem cells
The fibrous protein(elasticity) layer of the hair shaft
Cortex
Short fine hair on a fetus
Lanugo
Short fine, unpigmented hair on the body
Vellus
Long Pigmented hair on the scalp and body
Terminal
Hair that has begun to look darker in appearance
Intermediate
What does hair density measure?
The number of individual hair strands on one square inch (2.5cm) skin classification of hair as thin, medium or thick
What determines the wave pattern of hair?
The shape of follicle, genetics
What are considered hair abnormalities?
Crook screw tombstone in grown hair
What is hair texture?
Diameter of an individual hair strand classification of hair as fine medium or course
What is hair composed of
Keratin, water, lipids
Which nutritions are essential for maintaining the hair growth cycle
Iron, zinc , vitamin D
Which factors can affect an individuals rate of hair growth
Vascular, psychological medication
Secretes hormones that affects all other glands of the endocrine system
Pituitary gland
Secretes melatonin, which affects hair growth and pigmentation
Pineal gland
Hypo, secretion, and hyper secretion of this bowtie shaped gland can cause hair loss
Thyroid gland
Located as sets at the bottom of the thyroid gland and produces parathormone
Parathyroid gland
Triangular shaped glands that produce cortisol androgens and small amount of estrogen
Adrenal glands
Contains clusters of cells called the islets of Langerhans that produce insulin
Pancreas
Ovaries mainly produced estrogen, while testes produced testosterone
Gonads
What hormone does the thyroid gland produce?
Thyroxine
Triiodothyronine
What is the endocrine system?
controls the growth, development, reproduction, and health of the entire body
What is true of the endocrine gland?
They release hormones directly into the bloodstream
What is the function of the islets of Langerhans in the pancreas?
To produce insulin
What is the pituitary gland?
A small organ composed of 2 glands located in the brain
Cortisol hormone produce, mainly in what gland
Adrenal gland
What nerve carries impulses from the brain to the muscles or glands?
Motor nerves
What is the function of the brain?
To control bodies function
What is nerves composed of?
Cell body dendrites an axon and axon terminals
What is the external jugular vein?
Vein that carries blood to the heart from the head face neck
The function of capillaries
Carry nutrients to the cells and carry away waste materials
What is the function of blood in the circulatory system?
To supply oxygen, and nutrients to the cells and tissue
The components of the Circulatory system
Heart arteries veins, capillaries
What impacts hair growth and sensation during hair removal treatments
Blood and lymph flow
What is polarity
Poles of an electrical current, either positive or negative
The disinfection process that inactivates some but not all bacterial spores
High level disinfectant
FDA cleared
Ex of high level disinfectants
Glutaraldehyde, hydrogen peroxide/ peracetic
A process capable of killing mycobacterium, tuberculosis, var.bovi, broad spectrum of bacteria,
Viruse, fungi, including herpes, staphylococcus, salmonella, HIV,AIDs viruses
Intermediate level disinfection
EPA regulates
Ex of intermediate level disinfection
70%-90% alcohols, quaternary ammonium compound and phenolic
A process capable of inactivating most bacteria some viruses and fungi but NOT bacterial spores or TB
Low level disinfection
EPA regulates
Are appropriate for disinfecting environmental or medical equipment (non-instruments) surfaces
A medical tool used for grasping or holding things.
Forceps
Device used to test the method of sterilization being monitored
Biological indicator (BI)
FDA regulates
Device used to monitor all parts of the physical condition of a heat sterilization process by means of characteristic color change usually chemically treated paper strips
Chemical indicator
Does not indicate that sterilization has been achieved most indicates that only temp needed has been attained