Anatomy Part 1 Exam Jan 6 Flashcards
What are 2 reasons why estheticians study bacteria?
- Importance of sanitation and sterilization
2. How disease may be transferred or prevented
What are the 2 types of bacteria?
- Non pathogenic - beneficial or harmless
2. Pathogenic - disease causing, harmful
____ is round shaped organisms, which appear singly or in groups
Cocci
_____ are rod shaped bacteria that are short, thin, and thick in structure
Bacilli
_____ are curved or corkscrew shaped organisms
Spirilla
What are 6 points on active or vegetative bacteria
- During active stage bacteria grow and reproduce
- Multiply best in warm , dark, damp, places
- Favourable conditions, bacteria reproduce fast
- When limit of growth is reached, bacterial cells divide
- From one to 16 million germs can develop in 1/2 day
What are 4 points on inactive or spore forming bacteria?
- Can form spherical spores with tough resistant coverings
- Spores can be blown about and aren’t harmed by disinfectants, heat or cold
- Favourable conditions return bacteria to active growth stage
- Bacilli
What are the 6 signs of infection?
- Redness
- Swelling
- Pain
- Heat
- Fever
- Pus
What are the 6 points to first line defences?
- Healthy skin
- Nose, mucous membranes, and fine hairs
- Mucous membranes within mouth
- Acidic gastric juices (bile)
- Tears
- Ear wax
The second line of defence is _______
Inflammation
The third line of defence is _____ _____
Antibody production
Congenital or natural immunity is _____
Inherited
______ ______ develops during a persons life time
Acquired immunity
What are 10 sources of infection?
- Unclean hands
- Unclean implements
- Open infected sores
- Pus
- Nose and mouth discharges
- Common use of cups
- Common use of towels
- Coughing, sneezing, and spitting
- Garbage
- H2O
_____ ______ is treatment that could cause harmful or negative side effects
Contra-indications
What are 4 points on why should estheticians study the cell?
- How all living things are made up from cells
- Cell functions and structures
- Metabolism and reproduction
- Types of tissues and their functions
Cells differ from each other in what 4 ways?
- Size
- Shape
- Structure
- Function
What are the 6 functions of cells?
- Reproduction
- Metabolism
- Respiration
- Excretion
- Movement
- Sensitivity
What are the 3 main structures of the cell?
- Surface membrane
- Nucleus
- Cytoplasm
What are the 4 functions of the cell membrane?
- Borders
- Receives communications
- Transports and controls
- Producing immunity
What are the 3 functions of the nucleus?
- Dictates structure and function
- Determines heredity and growth
- Controls metabolism and certain types of movement
What are the 2 functions of the cytoplasm?
- Carries on metabolism
2. Intracellular transportation
_____ is a complex process of changing food into forms the body can use as energy
Metabolism
Metabolism consists of two major processes, _____ and _____
Anabolism and Catabolism
Describe 3 points on anabolism
- Breaking down of cellular tissue
- Re-building or synthesis process
- Uses energy
Describe 3 points on catabolism
- Breaking down of cellular tissue
- Destructive or decomposing process
- Releases energy
All food groups are divided into what 3 groups?
- Proteins
- Lipids or fats
- Carbohydrates
What are the 2 types of cell reproduction and describe them
- Mitosis is when cells reach maturity they reproduce indirect division
- Meiosis is a type of cell division that occurs only in immature sex cells as they become mature sex cells
What are the 5 types of body tissue?
- Connective
- Muscle
- Epithelial
- Nervous
- Liquid
Define dermatology
The study of the skin
What are the 3 layers of the skin?
- Epidermis
- Dermis
- Subcutaneous
What are the 5 layers of the epidermis?
- Stratum corneum - horny layer
- Stratum lucidum - lucidity clarity layer
- Stratum granulosum - granular layer
- Stratum spinosum - prickle cell layer
- Stratum germinativum - basel cell layer
What are the 2 layers of the dermis?
- Papillary layer - form ridges on surface of skin
2. Reticular layer - innermost layer of dermis
Describe the subcutaneous layer
Layer of connective tissue under the dermis
The ______ contains two pigments, ____ and ____
The epidermis contains two pigments, carotene and melanin
Describe carotene
Organize pigment that accumulates in the epidermal cells
Describe melanin
Melanocyte cells produce melanin
What are the 3 factors of melanin production
- Hereditary
- Sunlight
- Hormone change
What are the 3 classifications of nerve fibres?
- Motor nerves - stimulates muscles
- Sensory nerves - react to temperature, touch, pain, pressure
- Secretory nerves - go to sweat and oil glands
What are the 2 ways of maintaining body temperature?
- Blood volume to skin
2. Sensible perspiration
Active sweat glands are increased by what 6 factors?
- Exercise
- Emotions
- Certain drugs
- Environmental heat
- Hormones
- Food
What are the 2 types of sweat glands?
- Apocrine
2. Eccrine
What are 3 things that happen when we age?
- Sebaceous glands become less active
- Sudoriferous gland activity decreases
- Increased fragility of small blood vessels
What are 3 phases of hair growth?
- Anagen - growth phase
- Cartagena - transitional phase
- Telegenic - resting phase
What are the 2 functions of the hair?
- Protection
2. Sensory reception
What are 6 factors influencing hair growth?
- Race
- Age
- Sex
- Hormones
- Nutrition
- Illness
Part of the hair above the scalp or skin is the ___ ___
Hair shaft
What are the 3 layers of the hair shaft?
- Cuticle
- Cortex
- Medulla
What are 6 functions of the sebaceous gland?
- Lubricates
- Protects
- Keeps hair soft
- Keeps scalp soft
- Lessens heat loss
- Maintains acid mantel
Describe the 2 root sheaths?
- Outer root sheath - lies farthest from shaft
2. Inner root sheath - lies closest to shaft
Describe the germinal matrix
Living and reproducing part of the hair and nails
Part of the hair below the skin is the ____ ____
Hair root
Inferior and swollen part of root is the ____ ____
Hair bulb
Where and how is pigment in the hair made?
Melanin made by melanocytes and found in the cortex
What are 3 stages in life hair growth changes for females?
- Puberty
- Pregnancy
- Menopause