Answer:
According to critics and consumer watchdogs, Big Pharma's influence over clinical trials could allow drug companies to focus on the benefits of a drug and downplay the risks for the sake of profit. This biased information could also influence doctors to prescribe a drug without knowing all the risks.
Explanation:
Answer:
tooth whitening has become popular as the result of social media and successful advertising. compared to a hundred years ago (where it was natural to have yellower teeth), having the perfect smile with white teeth is a big deal.
many DIY or natural teeth whitening procedures aren't actually good for the teeth. also, many toothpastes don't actually deliver the results customers want. as a result, there is a high dissatisfaction in customers. they may end up using products that are not at all good, maybe even dangerous for teeth and can result in a worse state of the mouth.
these are some reasons why it is better to go to the dentist. they will have a method that is more safe and gentle for teeth. they are trained professionals who can do wonders. treatments may be expensive but they hand out results.
Answer:
Each tooth is composed of dentine and pulp cavity.
Explanation:
Human teeth are made up of four different types of tissue: pulp, dentin, enamel, and cementum. The pulp is the innermost portion of the tooth and consists of connective tissue , nerves, and blood vessels, which nourish the tooth.By volume, 45% of dentin consists of the mineral hydroxylapatite, 33% is organic material, and 22% is water. Yellow in appearance, it greatly affects the color of a tooth due to the translucency of enamel. Dentin, which is less mineralized and less brittle than enamel, is necessary for the support of enamel.
The minimum information required by ultra-sound examination devices is frequency and speed of sound wave.
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Minimum information required by ultra-sound</h3>
An ultrasound scan also known as sonography is a medical test that uses high-frequency sound waves to capture live images from the inside of your body.
The high frequency sound wave enables the motion of the motion of the fetus to be detected through Doppler effect.
Thus, the minimum information required by ultra-sound examination devices is frequency and speed of sound wave.
Learn more about frequency and speed of sound wave here: brainly.com/question/13637866
Answer:
MS
Explanation:MS can mean morphine sulfate or magnesium sulfate
