skin
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Skin protects the body from disease and external | injury.
🗑
|
||||
| Skin prevents | dehydration.
🗑
|
||||
| desiccation- | (the act of drying up)
🗑
|
||||
| Skin Regulates body | temperature.
🗑
|
||||
| Vasoconstriction of the capillary vessels assists | warming of the body.
🗑
|
||||
| vasodilation of the capillary vessels assists in | cooling.
🗑
|
||||
| Skin is the Receptor of | stimuli.
🗑
|
||||
| receptors specialized for | touch, pressure, temperature, and pain.
🗑
|
||||
| Skin Regulates body | fluids.
🗑
|
||||
| Skin has Selective | absorption.
🗑
|
||||
| epidermis | Layer of tissue with no nerve supply or blood.
🗑
|
||||
| papillary | Layer of the dermis; contains loose connective tissue.
🗑
|
||||
| reticular | Lower layer of skin; contains thick, collagen fibers.
🗑
|
||||
| dermis | Also called the corium, it lies directly beneath the epidermis. Hair follicles, oil glands (sebaceous), and sweat glands are located in dermis.
🗑
|
||||
| subcutaneous | Connective tissue that contains fat (adipose tissue) and connects organs to underlying skin. Also called the hypodermis.
🗑
|
||||
| sebaceous | Oil-secreting gland of the skin. Produces an oily substance called sebum.
🗑
|
||||
| arrector pili | A type of smooth muscle that moves hairs.
🗑
|
||||
| sudoriferous | Also called sweat glands, these glands open as pores on the skin’s surface. Found on palms, soles, armpits (axillae), and forehead.
🗑
|
||||
| pacinian corpuscle | Found in subcutaneous tissue, these sense touch and vibratory pressure.
🗑
|
||||
| subcuticular means underneath the | epidermis. Used often when closing the skin following an operative procedure.
🗑
|
||||
| the epidermis is composed of stratified squamous | epithelium, which is between 20 and 30 cell layers thick.
🗑
|
||||
| keratin toughens and | waterproofs the skin.
🗑
|
||||
| The dermis consists of collagenous, elastic, and | reticular fibers.
🗑
|
||||
| An eponychium covers the area above the root of the | nail. (Lay people call this a cuticle.)
🗑
|
||||
| The cuticle. | eponychium
🗑
|
||||
| The protein which toughens and waterproofs the skin. | keratin
🗑
|
||||
| The papillary and reticular layers. | dermis
🗑
|
||||
| An oil gland. | sebaceous
🗑
|
||||
| Underneath the epidermis. | subcuticular
🗑
|
||||
| The process of drying up. | desiccation
🗑
|
||||
| The uppermost layer of the dermis. | papillary
🗑
|
||||
| The outermost layer of the skin is composed of this type of cell. | stratified squamous epithelium
🗑
|
||||
| The lowermost layer of skin. | subcutaneous layer
🗑
|
||||
| The muscle responsible for goose bumps. | arrector pili
🗑
|
||||
| This layer, along with the papillary layer, makes up the dermis. | reticular
🗑
|
||||
| Sweat gland. | sudoriferous gland
🗑
|
||||
| The nerve ending responsible for recognizing vibration and pressure. | pacinian corpuscle
🗑
|
||||
| The outermost layer of skin. | epidermis
🗑
|
||||
| abrasion | The wearing away of the epidermis by a scraping movement.
🗑
|
||||
| blister | A thin-walled sac containing serous (clear) fluid.
🗑
|
||||
| bleb | A blister-like structure filled with serous fluid.
🗑
|
||||
| bulla | A blister on the skin, greater than 5 mm in diameter, with thin walls filled with fluid.
🗑
|
||||
| Plural of bulla is | bullae.
🗑
|
||||
| callus | A localized buildup of layers of the epidermis caused by increased pressure or friction.
🗑
|
||||
| A corn is a type of callus which is localized to the | foot (especially around the toes).
🗑
|
||||
| cicatrix | A scar. The new tissue which forms during healing of a wound.
🗑
|
||||
| comedo | A noninflammatory lesion of acne, consisting of a plug of keratin within a dilated hair follicle.
🗑
|
||||
| Plural of comedo is | comedones.
🗑
|
||||
| contusion | A bruise, specifically an injury to the skin caused by blunt trauma that does not break the skin.
🗑
|
||||
| A localized buildup of layers of skin, caused by pressure or friction. | callus
🗑
|
||||
| A plug of keratin within a dilated hair follicle. | comedo
🗑
|
||||
| An injury caused by blunt trauma. | contusion
🗑
|
||||
| A thin-walled sac containing serous fluid, greater than 5 mm in diameter. | bulla
🗑
|
||||
| A scar. | cicatrix
🗑
|
||||
| ABNORMALITIES |
🗑
|
||||
| ecchymosis | Hemorrhage under the epidermis that causes red or purple discoloration; a bruise.
🗑
|
||||
| eschar | The crust that forms over a burn or gangrene.
🗑
|
||||
| excoriation | A scratch; a linear or hollowed-out crusted area caused by scratching, rubbing, or picking.
🗑
|
||||
| furuncle Also called a boil, this is a painful localized | bacterial infection that originates in a hair follicle or gland in the subcutaneous tissue.
🗑
|
||||
| lichenification | Localized thickening and coarsening of the skin due to chronic irritation. This is usually caused by scratching an area for a prolonged period of time.
🗑
|
||||
| macule | A flat discolored spot less than 1 cm in diameter. May be various shapes. The skin is discolored but is the same as surrounding skin. Freckles, flat moles, and tattoos are examples of macules. If the area is larger than 1 cm it is called a patch.
🗑
|
||||
| Plural of nevus is | nevi.
🗑
|
||||
| papule | A solid elevated lesion of skin less than 1 cm in diameter. This is a superficial lesion which may or may not be of different texture and color than the surrounding skin.
🗑
|
||||
| If the raised area is larger than 1 cm, more firm, and deeper it is called a | nodule.
🗑
|
||||
| If it is quite large, elevated, and firm it is called a | tumor.
🗑
|
||||
| nevus Any congenital lesion of the skin or, in other words, a | birthmark.
🗑
|
||||
| A bruise. | ecchymosis
🗑
|
||||
| An elevated lesion less than 1 cm in diameter. | papule
🗑
|
||||
| The crust which forms over a burn. | eschar
🗑
|
||||
| A boil. | furuncle
🗑
|
||||
| A birthmark. | nevus
🗑
|
||||
| Permanent dilatation of the blood vessels, visible through the skin. | telangiectasia
🗑
|
||||
| A hive. | wheal
🗑
|
||||
| Warts. | verrucae
🗑
|
||||
| Itching. | pruritus
🗑
|
||||
| A pinpoint, round spot caused by hemorrhage. | petechia
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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
Created by:
trinka
Popular Anatomy sets