Organ is a body part of khác types of Tissues - groups of cells work together to thực mà Certain functions
Epidermis: is the thin, outer layer of the skin
dermis: is the thick, inner layer of the skin.
Sebum: an oil Produced by the sebaceous
pores: a ting on the surface opening of the epidermis.
Dermatitis: a skin condition by red-ness biệt, Swelling, and itchiness
Cancer: an abnormal, uncontrolled Growth of cells invade and destroy healthy tissue mà.
Sunscreen: a lotion That blocks out come of the sun's UVB rays.
Sun protection factor: a number ngụ the amount of Protection given below với.
Sun block: a cream mà completely blocks the sun's ultraviolet rays.
Incisors: are sharp front teeth mà bite and cut food.
Canines: pointed teeth to tear food mà Into smaller pieces.
Premolars: flat teeth with double points are tear and crush food mà.
Molars: are large, flat with rounded points mà vài Into bits grind food.
Crown: part you can see above the gum line. Covered with enamel It's the hardest material mà in your body. It helps protect the inner part of the tooth from decay.
Root: the part below the gum line That Fits Into the Jawbone.
dentin: forms the body of the tooth and extends down Into the root. located inside the enamel and is a soft material.
Pulp: the soft inner tissue and nerves VESSELS chứa blood. located inside the dentin.
Crown: the part of the tooth above the gum line.
Cavity: a hole, cause, by decay, in the enamel of a tooth.
Calculus: hardened plaque on the teeth, leading to gum disease often Do.
Enamel: a white, compact material containing calcium mà crown of a tooth mà covers.
Plaque: a colorless material made of saliva, food particles and bacteria, forms on the teeth mà.
Cornea: the cornea [KOR nee uh] the clear covering at the front of ngôn eye.
Pupil: the round opening the message center của eye.
Iris: the iris [EYE rus] control the size of the pupil and how much light get let in.
Lens: is located behind the pupil. it bend light rays at the back of you eyeball.
Retina is the light- sensitive tissue :: made of rods and cones 2 light receptors.
Rods: allow you to see black and white.
Nerve impulses: nerve impulses from the retina to get sent the optic nerve to the brain and Eventually.
Nearsightedness: can see things but can not focus on near thing away.
Farsightedness: can see thing can not focus on far bit thing close up.
Astigmatism: thing are blurry at all distances.
Color Blindness: inability to Distinguish shades of reds 8 giữa greens.
Glaucoma: [glaw KOH muh] is caused by Increased pressure in the fluids of the eye.
Cataract: a condition chứa lens of the eye trở Prevent cloudy and light from entering the eye.
- Occurs mostly older print and print người Treated with surgery.
Eardrum: a thin membrane across the opening to the middle ear.
Eustachian tube: Connects the middle ear with the throat and nose of the black.
oval window: thin membrane where stirrup Connect.
Cochlea: spiral tube containing receptors khi có vibration sense vibrations occur, they're sent to the brain to be decoded.
semicircular Canals: a fluid- filled tube in the ear lined with tiny hair nằm.
Cones: allow you to see colors. Tooth decay: - begin with plaque, a material made of saliva, food particles, bacteria. - the acid from the plaque-cause a cavity. - khi all teeth are present, 23 permanent teeth These are total Gum disease: hardened plaque. leukoplakia: this is khi you get white patches on của gum, tongue, lip or inner cheek, It's not cancerous but unfortunately lead to cancer. Oral cancer: - It can be caused by using any form of tobacco or drinking alcohol. - It can sores or lumps look like the mouth information. General care: Brush teeth twice a day của and floss once a day. Use and apply fluoride to teeth to make the enamel Harder. Dental: every 6 month checkups nên. Glaucoma: - Vision Loss Gradual print - This can lead to blindness if not Treated. - This is sometimes hereditary than check to see if của family history you're rick. Caring for your eyes: - General care: Do not touch rub your eyes are nếu Your Hands clean. Protect Them from injury by wearing safety goggles. Eye Diseases: - STY is an infection at the base of an Eyelash, treated with warm compresses. - Pinkeye in an inflammation of the eyelid's inner lining if cause, by infection with bacteria or a virus or by an allergic reaction or irritation Due to Pollen, make up, or another substance. - A detached retina tears away from the inner eyeball, producing a blind area at the tear-cause of a detached retina if. - Can be Treated if cause, early, surgery can reattach the retina. Balance: - The fluid In These canals moves you move và khi của Tells how fast you're moving brain and chứa direction. - If you're moving fast, sometimes it takes little white trước fluid stops moving in your ear. This is why của are still spinning khi you get off an Amusement Park ride. Caring for your ears: + General care: - Never clean with a Q-tip của eats, hairpins, or other object. - Just use a washcloth to clear you outer ear. + preventing Loss: - Limit exposure to loud sounds. - Listening to sounds above 90 decibels-cause 85- damage to your ears. + Hearing: - Behind the eardrum are three bones the hammer, the anvil, and the stirrup. - The bones in your body nhỏ. - This help Equalize pressure on Both Sides of the eardrum.
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