19. Luyện nghe tiếng Anh – What causes dandruff? Thi Duong, October 1, 2023October 1, 2023 Your Name 1. What is Malassezia? A type of bacteria An enzyme A type of yeast A skin disorder 2. Malassezia thrives in follicles, tiny cavities where hair grows, due to the glands that secrete an oil known as . This oil is believed to lubricate and fortify our hair. 3. What does Malassezia primarily feed on? Water Hair Skin's proteins Dead skin cells 4. Why is the scalp one of the yeastiest places on our body? Because it's oily Due to its exposure to sunlight Due to regular shampooing Because it's moist 5. Sebum, which can lead to dandruff, contains both and fatty acids. 6. What type of bonds do unsaturated fats in sebum have? Double bonds Triple bonds Single bonds Quadruple bonds 7. How often does the skin's outer surface completely renew itself? Every two to three weeks Every day Every month Every one to two weeks 8. What is the main component of our skin's tough outer layer? Sebum Proteins Dead skin cells Fatty acids 9. What happens to the skin cells during dandruff? They die and fall off They proliferate and differentiate properly They form large, greasy clumps They become smaller and lighter 10. How is dandruff typically treated? Antifungals Steroids Antihistamines Antibiotics Time is Up! Time's up Hãy đánh giá bài viết này nhé! Submit Rating 0 / 5. Vote count: 0 Listening