Adex Dental Hygiene Exam Prep

An endogenous stain refers to a stain that originates from within the teeth. This type of stain is usually caused by factors such as genetics, trauma, or certain medications. Unlike extrinsic stains that occur on the surface of the teeth, endogenous stains are embedded within the tooth structure and can be more challenging to remove.

The first sign of gingivitis is bleeding. Gingivitis is an early stage of gum disease, where the gums become inflamed and may bleed easily. This is typically caused by poor oral hygiene, allowing plaque to build up and irritate the gums. Bleeding gums during brushing or flossing is often an indication of gingivitis. It is important to address gingivitis early on to prevent it from progressing to more severe forms of gum disease.

When a mast gets moist, it is important to change it immediately. Moisture can cause damage to the mast, leading to potential safety risks. Moisture weakens the structure of the mast and can lead to rot, corrosion, or mold growth. Changing the mast immediately helps to prevent further damage and ensures that the mast remains in good condition for its intended use.

Brushing your teeth twice a day is the recommended practice for maintaining good oral hygiene. Brushing removes plaque and food particles, preventing tooth decay and gum disease. Brushing in the morning helps to eliminate the bacteria that have accumulated overnight, while brushing before bed removes the debris from throughout the day. Brushing too often can damage the enamel, while brushing less frequently may not effectively clean the teeth and gums. Therefore, brushing twice a day strikes a balance between maintaining oral health and avoiding potential harm.

PTCE stands for Patient Treatment Clinical Examination. This is the correct answer because it accurately defines what PTCE stands for. It refers to an examination that assesses a patient's ability to provide clinical treatment. The other options, such as People's Treatment Clinical Examination and Patient Technological Credibility Examination, do not accurately describe the meaning of PTCE.

Homeostasis refers to the state of balance or equilibrium in the environment. It is the ability of an organism or system to maintain internal stability despite external changes. This balance is achieved through various mechanisms such as temperature regulation, pH balance, and nutrient levels. Homeostasis is crucial for the proper functioning and survival of living organisms, as it allows them to adapt and respond to environmental fluctuations while keeping their internal conditions within a narrow range.

CITA stands for Council of Interstate Testing Agencies. This organization is responsible for coordinating and facilitating testing and assessment programs across different states. They ensure that testing standards are consistent and fair, allowing for accurate comparison of test results between states.

Supragingival refers to the area above the gum line. Calcium is an essential mineral for maintaining healthy teeth and bones. It plays a vital role in the formation and maintenance of tooth enamel. Since supragingival refers to the area around the teeth, it can be inferred that calcium is a source of nutrition for supragingival tissues.

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