Description : Presence of nitrates in water in excess of 50 ppm causes (A) Methemoglobinemia (B) Gastroenteritis (C) Asphyxiation (D) Tooth decay
Last Answer : (A) Methemoglobinemia
Description : Presence of a certain minimum quantity of fluorine is desirable in potable water to prevent (A) Dental cavities (B) Scale formation (C) Water-borne disease (D) Corrosion
Last Answer : (A) Dental cavities
Description : Pick out the wrong statement. (A) Loamy soil is the best soil for vigorous plant growth, while the clayey soil is solid and hence the plant roots penetrate with difficulty (B) Large ... vegetables (D) Cereal crops grown on alkaline soil absorb higher amount of fluorides thereby spreading fluorosis
Last Answer : (C) Application of large excess of Potassic fertiliser in soil increases the valuable carotene in fruits and vegetables
Description : Fluorosis (a bone disease) is caused by the presence of high concentration of __________ in atmospheric air. (A) Hydrocarbons (B) Hydrogen fluoride (C) Hydrogen sulphides (D) Nitrogen dioxide
Last Answer : (B) Hydrogen fluoride
Description : Fluorosis occurs due to (A) Drinking water containing less than 0.2 ppm of fluorine (B) Drinking water containing high calcium (C) Drinking water containing greater than 1.2 ppm of fluroine (D) Drinking water containing heavy metals
Last Answer : Answer : C
Description : Fluorosis is caused due to (A) Excessive intake of fluorine (B) Low intake of fluorine (C) Discoloration of the teeth due to low intake (D) All of these
Last Answer : Answer : A
Description : Which of the following is true in relation to dental decay? A. Foods that require vigorous mastication will increase salivary flow and reduce PH B. Tooth brushing immediately after meals is most ... E. The Stephan Curve describes an increase in PH during a meal with resultant of demineralisation
Last Answer : E. The Stephan Curve describes an increase in PH during a meal with resultant of demineralisation
Description : Fluorosis is caused due to the presence of excessive amount of __________ in drinking water. (A) Mercury (B) Lead (C) Fluoride (D) Arsenic
Last Answer : (C) Fluoride
Description : Two conditions of enamel facilitate the post eruptive uptake of fluoride: A. Hyper mineralisation and surface dentine B. Surface demineralisation and hypo mineralisation C. Dental fluorosis and enamel opacities
Last Answer : B. Surface demineralisation and hypo mineralisation
Description : Persons working in cement plants and limestone quarries are more prone to disease like (A) Cancer (B) Asthma (C) Silicosis (D) Fluorosis (bone disease)
Last Answer : (C) Silicosis
Description : What are the causes of tooth decay? How it can be prevented?
Last Answer : Causes: - i) Main cause is sugar coating left by sugary food in teeth. ii) These sugars convert into acid by bacteria. iii) The acid damages the enamel and infects the dentine and pulp cavity. ... ) We should clean our teeth after eating sugary or sticky food. iv) Balanced died should be taken.
Description : What is NOT TRUE about Hydrotherapy (Water Jet): A. Removes pellicle from tooth surface B. Removes dental plaque C. Causes no harm to gingiva
Last Answer : B. Removes dental plaque
Description : What is the most common infectious disease today? a. Respiratory Infections b. Intestinal Infections c. Sexually Transmitted Infections d. Dental Caries
Last Answer : d. Dental Caries
Description : The bacteria which cause dental cavities in humans break down sugars, releasing what chemical, that causes tooth destruction? a) acids b) bases c) enzymes d) monosaccharides
Last Answer : ANSWER: A -- acids
Description : Dental caries occur due to (A) Drinking water containing less than 0.2 ppm of fluorine (B) Drinking water containing greater than 1.2 ppm of fluorine (C) Drinking water containing high calcium (D) Drinking water containing heavy metals
Description : When sulphur is treated with excess of Fluorine, the compound formed is
Last Answer : When sulphur is treated with excess of Fluorine, the compound formed is A. `SF_(4)` B. `S_(2)F_(2)` C. `SF_(6)` D. `S_(2)F_(6)`
Description : A dental disease characterised by mottling of teeth is due to the presence of certain chemical element in drinking water. Which of the following is th
Last Answer : A dental disease characterised by mottling of teeth is due to the presence of certain chemical element ... mercury B. fluorine C. Boron D. Chlorine
Description : .Fluoridation is the adjustment of the fluoride content of a community water supply to optimum levels for caries prevention. Which of the following statement is correct? A. Tooth decay ... in smooth surface caries from in pit and fissures D. Fluoridation increases vulnerability to osteoporosis
Last Answer : C. Greater reduction in smooth surface caries from in pit and fissures
Description : Does chewing gum cause tooth decay ?
Last Answer : Generally speaking , chewing gum does not harm teeth or mouth. However, if children eat gum , it can cause problems in the throat. According to the American Dental Association in clinical trials , ... , but the problem is that sugar makes acid. So sugar-free chewing gum is better. References
Description : How to eliminate tooth decay ?
Last Answer : You go to the Dental doctor . He will remove the gap.
Description : How to get rid of tooth decay ?
Last Answer : We have an idea about cavities. There are many such problems. However, many people think that cavities are caused by insects in the teeth. Or think you have tooth decay. There is no end to our ... If you feel more problems, consult a doctor without neglecting. Take care of your teeth , stay well.
Description : What is the easiest way to prevent tooth decay ?
Last Answer : Some simple habits can easily prevent tooth decay - 1. Teeth should be brushed at least twice a day. But many do not want to be lazy to brush their teeth at night. But at night, tooth decay is more ... Put fish , vegetables and milk on the food list every day . And you must drink water after meals.
Description : How to get rid of tooth decay in a natural way ??? Tell the details. ?
Last Answer : How many things do we do to make our teeth shiny? From expensive toothpaste to regular visit to the dentist , just to whiten yellow teeth. However, all this will not be necessary , if you use a homemade ... you can make your teeth shine in a natural way! You can read more about: Dental care at home
Description : Hello, I have a really big decay. Such a hole through a quarter of a tooth. It doesn't hurt or I have any other problems. I have already booked a dentist, but I have two months off. Can the caries worsen significantly? Thanks for the advice
Last Answer : Need Answer
Description : What is THE LAYER OF BACTERIA THAT CAN LEAD TO TOOTH DECAY?
Last Answer : Feel Free to Answer
Description : To reduce tooth decay most toothpastes contain a – (1) Bromide (2) Fluoride (3) Iodide (4) Chloride
Last Answer : (2) Fluoride Explanation: Fluoride in toothpastes prevent tooth, decay from progressing and can even reverse, or stop, early tooth decay. It works by promoting a chemical reaction in tooth enamel ... itself into enamel weakened by acid attack, making the tooth more resistant to future acid attacks.
Description : Tooth decay is caused by? A. Salt B. Sugar (Answer) C. Calcium D. Formalin
Last Answer : B. Sugar (Answer)
Description : How can biofilms can be useful? a. preventing tooth decay b. keeping surgical sites sterile c. bioremediation d. A-C are correct
Last Answer : c. bioremediation
Description : What is tooth decay or how to keep your teeth healthy?
Last Answer : What is tooth decay or how to keep your teeth healthy? Caries, or pathological decay of teeth, is an extremely common phenomenon in Russia. Statistics show that 80-90% of children suffer from ... better than artificial, for this you need to undergo a mandatory examination at least twice a year.
Description : Cariology is the study of the: a) human heart b) tooth decay c) kidneys d) liver
Last Answer : ANSWER: B -- Tooth Decay
Description : To reduce tooth decay most toothpastes contain a (1) Bromide (2) Fluoride (3) Iodide (4) Chloride
Last Answer : Fluoride
Description : The rapid plasma reagin test and VDRL test are both used _____. a. In The Diagnosis Of Syphilis. b. To Detect Toxic Shock Syndrome. c. To Gauge The Extent Of Dental Decay. d. To Distinguish Ureaplasmal And Mycoplasmal Urethritis.
Last Answer : a. In The Diagnosis Of Syphilis.
Description : What happened when an excess amount of Nitrogen Fertilizer is Introduced in to Soil Ecosystem? A. Soil Decay B. Soil Acidi_cation C. Soil Residue D. Microbial Activity
Last Answer : D. Microbial Activity
Description : (a) Draw a diagram of human respiratory system and label the following: (i) part where air is filtered by fine hair and mucus (ii) part which terminates in balloon - like structures (iii) ... (b) Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms? -Biology
Last Answer : (a) (b) Quantity of dissolved oxygen is fairly low in water as compared to the amount of oxygen in air. Aquatic organisms therefore have to breath faster than terrestrial organisms to absorb the required amount of oxygen from the water.
Description : Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder that cause wheezing due to (a) reduction in the secretion of surfactant by ... of bronchi and bronchioles (d) proliferation of fibrous tissues and damage of the alveolar walls.
Last Answer : (c) inflammation of bronchi and bronchioles
Description : The figure given below shows a small part of human lung where exchange of gases takes place. Select the option which represents labelled part (A, B, C or D) correctly identified along with its function. ... Exchange of O2 and CO2 takes place here (d) B : Red blood cells - Transport of CO2 mainly
Last Answer : (b) A : Alveolar cavity - Main site of exchange of respiratory gases
Description : An old male presents complaining of having numerous white lesions in the oral cavity within past few days. Prior to this the family physician prescribed chlorite tetracycline for an upper respiratory infection, ... plaques on the lip mucosa, buccal mucosa and the tongue. MOST LIKELY to be:
Last Answer : Moniliasis (Which is candidiasis)
Description : Best way to relieve tooth pain (cavity I think) until I can get to a dentist?
Last Answer : Pain relievers help. Ice can help, too. Put an ice bag on the outside of your jaw. Numbs the pain.
Description : what are symptoms of dry socket after wisdom tooth extraction that left sinus cavity exposed?
Last Answer : You will have severe pain. Your doctor can pack the extraction site/sites with a medicated sterile gauze. DO NOT drink through a straw. Will cause the clot to come out of the socket which is the beginning of the healing process. Good luck.
Description : Does tooth filling prevent tooth cavity?
Last Answer : The correct phrase would be that "Tooth filling prevent further progression of the cavity in the affected tooth." None of the filling material has the ability to protect the teeth from the attack ... . Less the proliferation of bacteria in the oral cavity less will be the incidence of caries.
Description : Select the incorrect statements `:-` (a) alimentary canal begins with an anterior cavity called buccal cavity. (b) tooth is embeedded in a socket of m
Last Answer : Select the incorrect statements `:-` (a) alimentary canal begins with an anterior cavity called buccal cavity. (b) tooth ... ,& c C. a,c,&d D. a,b &d
Description : Pulp cavity of a tooth is lined by
Last Answer : Pulp cavity of a tooth is lined by A. Odontoblast B. Chondroblast C. Osteoblast D. Amyloblast
Description : In preparing a very small proximal amalgam cavity on a molar tooth what would consider, A. Extend the cavity to the gingival margin B. Extend the cavity beyond the contacts areas C. Achieve at least 2mm in dentine D. Extend cavity just beyond dento enamel junction
Last Answer : D. Extend cavity just beyond dento enamel junction
Description : Sensitivity to hot and cold foods soon after cavity preparation and placement of GIC and composite resin in an upper incisor tooth is due to: A. Mechanical trauma due to cavity preparation B. Chemical C. Heat from GIC settings
Last Answer : A. Mechanical trauma due to cavity preparation
Description : When preparing a class III cavity for composite restoration; in which situation should acid itching be used: A. Always should be performed to minimise marginal leakage B. Should not be ... extra retention is required D. Only in situations where cavity is shallow to avoid pulp irritation
Last Answer : A. Always should be performed to minimise marginal leakage
Description : the pulp horn most likely to be exposed in the preparation of large cavity in permanent molar tooth is,CHECK ITS VERY CONTROVERSIAL QUESTION A. Mesio-Lingual in upper first molars B. Mesio-Buccal in ... first molars D. Mesio-Lingual in lower first molars E. Mesio- Buccal in lower first molar
Last Answer : B. Mesio–Buccal in upper first molars
Description : Nutrition to the tooth is supplied through (a) Alveolus (b) Pulp cavity (c) Enamel (d) Ail
Last Answer : (b) Pulp cavity
Description : .Which of the following is true: A. Antibiotics are useful in the treatment of periodontitis B. Trauma from occlusion causes thickening of the marginal gingivae C. Periodontitis is the ... can be identified by x-ray E. Periodontitis is the most common disease in the oral cavity
Last Answer : E. Periodontitis is the most common disease in the oral cavity