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Periodontal Pathogens - MCQ Quiz ✉ Subscribe for premium dental MCQs and get 30 days FREE trial! × × Periodontal Pathogens - MCQ Quiz Submit Test Leaderboard Username Score

Microbiology in Dentistry - MCQ Quiz ✉ Subscribe for premium dental MCQs and get 30 days FREE trial! × × Microbiology in Dentistry - MCQ Quiz Submit Test Leaderboard Username Score

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PDL Fibers: Structure & Function - MCQs ✉ Subscribe for premium dental MCQs and get 30 days FREE trial! × × Periodontal Ligament Fibers: Structure & Function - MCQs Submit Test Leaderboard Username Score

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Fluoride toxicity can have several effects on blood chemistry and overall health. Excessive intake of fluoride can lead to a condition called fluorosis, which primarily affects teeth and bones. Here are some of the effects of fluoride toxicity on blood chemistry: **Question 1**: How does excessive fluoride intake affect blood calcium levels? a) It increases blood calcium levels. b) It decreases blood calcium levels. c) It has no effect on blood calcium levels. d) It temporarily elevates blood calcium levels, then decreases them. **Answer**: b) It decreases blood calcium levels. **Question 2**: What can happen to blood phosphorus levels in cases of fluoride toxicity? a) Blood phosphorus levels increase. b) Blood phosphorus levels decrease. c) Blood phosphorus levels remain unaffected. d) Blood phosphorus levels fluctuate erratically. **Answer**: a) Blood phosphorus levels increase. **Question 3**: How does fluoride toxicity affect kidney function? a) It improves kidney funct...

Lymph Nodes MCQ Test Welcome to the Lymph Nodes MCQ Test. Are you ready to begin? Yes

Beta Blockers MCQ Test Welcome to NExt dental, Are you ready to begin? Yes

Bicarbonate Buffer MCQs Bicarbonate Buffer MCQs 1. The bicarbonate buffer system helps regulate the pH of: a) Blood b) Urine c) Saliva d) Gastric juice 2. The bicarbonate buffer system consists of which two components? a) Bicarbonate and chloride ions b) Bicarbonate and ammonium ions c) Bicarbonate and carbonic acid d) Bicarbonate and sodium ions 3. Bicarbonate ions act as a(n) ______ in the bicarbonate buffer system. a) Acid b) Base c) Enzyme d) Hormone 4. When the blood pH decreases (becomes more acidic), the bicarbonate buffer system helps by: a) Releasing carbon dioxide b) Absorbing carbon dioxide c) Releasing bicarbonate ions d) Increasing blood pressure 5. Bicarbonate buffer system plays a crucial role in maintaining the pH balance in the: a) Skin b) Muscles c) Bones d) Blood 6. Which enzyme is involved in the bicarbonate buffer...