Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
BIO101 Ch 5 Skin
| Question | Answer |
|---|---|
| Projections of loose connective tissue from the dermis, which extend upward between the adjacent ridges of the epidermis, are called ________. | dermal papillae |
| Where is thick skin found? | Palms of hands and soles of feet |
| The skin is what type of membrane | Cutaneous (epithelial) |
| Epidermal cells are supplied with nutrients from blood vessels in the | Dermis |
| What is the function of the combination of epidermal ridges and dermal papillae? | increase surface area for diffusion between the dermis and epidermis |
| What cell is responsible for pigment production in the skin? | Melanocyte |
| What makes up the majority of hair and nails? | keratin |
| What protein is responsible for pigmentation in the skin? | Melanin |
| What is the medical term for a sweat gland? | Sudoriferous gland |
| What is missing in albinism? | Melanin |
| What layer of skin differentiates thin skin from thick skin? | Epidermis |
| What does UV radiation stimulate the production of in the skin? | Vitamin D3 |
| What does melanin serves to protect cells from in the deeper layers of the epidermis? | UV (ultraviolet) radiation |
| The dermis is composed largely of ________. | dense irregular connective |
| What is the most common type of skin cancer? | Basal cell carcinoma |
| What is the function of the nerve fiber attached to the hair follicle? | For early warning for possible danger |
| When the body is over heated what happens in the skin? | blood vessels dialate |
| What muscle causes the hair on the skin to rise (goosebumps)? | arrector pili muscles |
| The pale crescent area of the nail is called the | lunula |
| What is the function of melanin? | Protects against UV damage |
| A thickened area of scar tissue that is covered by a shiny, smooth epidermal surface is called a(n) | keloid |
| During skin repair, most of the scab consists of an insoluble network of ________, a protein that forms from blood proteins during the clotting response | granulation tissue |
| A "rug burn," which scrapes the skin, is an example of a(n) | abrasion |
| The study of tissues is called | histology |
| secretions are discharged onto some external or internal body surface through | a duct |
| What accounts for most of the volume of connective tissues | extracellular matrix |
Created by:
DrGreimel