| A | B |
|---|
| Epidermis | A |
| Stratum corneum | A1 |
| Stratum Lucidum | A2 |
| Stratum spinosum | A4 |
| Stratum basale or germinativum | A5 |
| Dermis | B |
| Subcutaneous | C |
| Sebaceous Gland | D |
| Sudoriforous gland | E |
| Hair Shaft | F1 |
| Hair Root | F2 |
| Hair Follicle | F3 |
| Hair papilla | F5 |
| Arrector pili muscle | F6 |
| Pacinian Corpuscle | G1 |
| Meissner's corpuscle | G2 |
| Blood Vessel | H & I |
| Adipose | J |
| epidermis | stratified squamous epithelium |
| lead to cell death | move superficially away from blood vessels; fill with keratin; air dessicates |
| stratum lucidum | extra layer on palms and soles |
| stratum spinosum | contains pigmentation |
| stratum germinativum | mitosis layer |
| epidermis | avascular layer |
| dermis | made of loose areolar connective tissue |
| dermal papillae | dertermines fingerprints |
| dermis | vascular layer |
| Meisner's corpuscle & Merkel's discs | receptors that detect light touch |
| Pacinian Corpuscle | receptors that detect pressure |
| hair plexus | receptor for hair movement |
| free nerve endings | receptors that determine temperature & pain |
| cuticle | stratum corneum pulled with nail growth |
| nail matrix | where nail growth occurs |
| lanugo | insulating hair on a baby's body |
| balding | caused by lack of blood flow to scalp |
| medulla | hair core |
| cortex | layer of hair containing pigment |
| cuticle | scaley layer of hair |
| cause goosebumps | arrector pilli muscle |
| eccrine glands | most abundant sweat glands |
| apocrine glands | axillary & genital sweat glands |
| bacterial feeding | cause of axillary odor |
| sebum | skin's oil |
| comeda | white pimple |
| blackhead | drying sebum w/condensed melanin |
| ceruminous glands | wax glands |
| difficulty in evaporating water | characteristic of sweat that allows for removal of heat and maintenance of homeostasis |
| dilation of blood vessels | signal sent by brain to aid in maintenance of homeostasis and radiate heatfrom body |
