Final Exam Study Guide Flashcards
ANATOMY
What is the study of the structures of the human body
Anatomy
ANATOMY
What is the study of the functions and activities performed by the body structures?
Physiology
ANATOMY
What is the study of the structures and composition of tissue?
Histology
ANATOMY
What is the basic unit of all living things?
Cell
ANATOMY
Part of the cell that encloses the protoplasm and permits soluble substances to enter and leave the cell
Cell Membrane
ANATOMY
The dense, active protoplasm found in the center of the cell. Plays an important role in reproduction and metabolism.
Nucleus
ANATOMY
Takes in nutrients, breaks them down, and create energy for the cell.
Mitochondria
ANATOMY
The cell responsible for producing collagen and elastin
Fibroblast
ANATOMY
Hormones that stimulate skin cells to reproduce and heal
EFGs (epidermal growth factor)
LAYERS OF THE SKIN
What are the three main components (layers) of the skin?
- Epidermis
- Dermis
- Hypodermis (subcutaneous layer)
LAYERS OF THE SKIN
What is the outermost layer of the skin?
Epidermis
LAYERS OF THE SKIN
Layer comprised of connective tissue made of collagen protein and elastin fibers
Dermis
LAYERS OF THE SKIN
Which layer’s function is to supply the skin with oxygen and nutrients through blood vessel and lymphatic channels?
Dermis
LAYERS OF THE SKIN
What are the different layers of the epidermis? (superficial to deep)
- Stratum Corneum
- Stratum Lucidum
- Stratum Granulosum
- Stratum Spinosum
- Stratum Germinativum
LAYERS OF THE SKIN
The basal layer located above the dermis where stem cells undergo cell division (mitosis)
Stratum Germinativum
LAYERS OF THE SKIN
The ‘horny layer”, top outermost layer of the epidermis where desquamation of keratinocytes occurs
Stratum Corneum
LAYERS OF THE SKIN
Which layer of the skin do estheticians work with extensively?
Stratum Corneum
LAYERS OF THE SKIN
What is the average cell turnover rates for the average adult?
28 days
LAYERS OF THE SKIN
Thin, clear layer of dead skin cells. Thickest on the palms of the hands and soles of the feet (forms finger/footprints)
Stratum Lucidum
LAYERS OF THE SKIN
What are the layers of the dermis?
- Papillary
- Reticular
LAYERS OF THE SKIN
Which of the dermal layers connects the dermis to the epidermis?
Papillary Layer
LAYERS OF THE SKIN
Which layer of the skin is known as “true skin”?
Dermis
LAYERS OF THE SKIN
The denser, deeper layer of the dermis; comprised mainly of collagen and elastin
Reticular Layer
LAYERS OF THE SKIN
Which is the thickest layer of skin?
Dermis (25x thicker than epidermis)
LAYERS OF THE SKIN
What is the deepest layer of the skin?
Hypodermis (Subcutaneous Layer)
LAYERS OF THE SKIN
What is the subcutaneous layer composed of?
loose connective tissue (adipose)
80% fat
LAYERS OF THE SKIN
Which layer of the skin creates a protective cushion that gives contour and smoothness to the body?
Subcutaneous
FUNCTIONS OF THE SKIN
Acronym for functions of the skin
SHAPES
FUNCTIONS OF THE SKIN
What are the six functions of the skin?
Sensation
Heat Regulation
Absorption
Protection
Excretion
Secretion
BONES OF THE FACE
What bone forms the forehead?
Frontal bone (1)
BONES OF THE FACE
What bones forms the sides of the head in the ear region?
Temporal bones (2)
BONES OF THE FACE
What bone forms the back of the skull above the nape of the neck?
Occipital bone (1)
BONES OF THE FACE
What bone forms the bridge of the nose?
Nasal bones (2)
BONES OF THE FACE
What are the smallest and most fragile bones of the face? Situated at the front inside part of the eye socket?
Lacrimal bones (2)
BONES OF THE FACE
Light, spongey bone at the back inside part of the eye socket that forms part of the nasal cavity
Ethmoid bone (1)
BONES OF THE FACE
What bone forms the sides of the eye socket?
Sphenoid bone (1)
BONES OF THE FACE
What bones form the prominence of the cheeks?
Zygomatic bones (2)
BONES OF THE FACE
What bone forms the sides and crown of the cranium?
Parietal bones (2)
BONES OF THE FACE
What bone forms the tip of the nose?
Vomer bone (1)
BONES OF THE FACE
What bones form the upper jaw?
Maxillary bones (2)
BONES OF THE FACE
What bone forms the lower jawbone, the largest and strongest bone of the face?
Mandible (1)
MUSCLES
Scalp muscle that causes wrinkles in the forehead
Frontalis
MUSCLES
Located beneath the frontalis and orbicularis oculi. Draws the eyebrows down and wrinkles forehead vertically (surprised)
Corrugator
MUSCLES
The ring muscle of the eye socket; closes the eyes
Orbicularis oculi
MUSCLES
Lowers the eyebrows and causes wrinkles across the bridge of the nose (elevens)
Procerus
MUSCLES
Muscle that covers the nose
Nasalis
MUSCLES
Thin, flat muscle of the cheek that compresses as when blowing a kiss
Buccinator
MUSCLES
The muscle extending alongside the chin that pulls down the corners of the mouth (frown)
Triangularis
MUSCLES
The muscle that elevates the lower lip and raises and wrinkles the skin of the chin
Mentalis
MUSCLES
The flat band around the upper and lower lips that compresses, contracts, puckers, and wrinkles the lips
Orbicularis oris
MUSCLES
The muscle associated with smiling (big smile)
Levator anguli oris