How is the structure of villi epithelial cells adapted for efficient food absorption?
How is the structure of villi epithelial cells adapted for efficient food absorption?
1 Answer
Ask a question
Questions and Answers
How do acid conditions in the stomach aid hydrolysis reactions and help control pathogens in ingested food?
How do acid conditions in the stomach aid hydrolysis reactions and help control pathogens in ingested food?
1 Answer
How do nervous and hormonal mechanisms regulate the volume and content of gastric secretions?
How do nervous and hormonal mechanisms regulate the volume and content of gastric secretions?
1 Answer
What is the function of exocrine glands, and how do they secrete digestive juices to the body surface or the lumen of the gut?
What is the function of exocrine glands, and how do they secrete digestive juices to the body surface or the lumen of the gut?
1 Answer
How are nervous and hormonal mechanisms involved in the control of digestive juice secretion?
How are nervous and hormonal mechanisms involved in the control of digestive juice secretion?
1 Answer
How did the falsification of theories about scurvy lead to a new understanding of the disease, particularly the failure of attempts to induce scurvy in laboratory rats and mice?
How did the falsification of theories about scurvy lead to a new understanding of the disease, particularly the failure of attempts to induce scurvy in laboratory rats and mice?
1 Answer
How can databases of nutritional content of foods and software be used to calculate the intake of essential nutrients from a daily diet?
How can databases of nutritional content of foods and software be used to calculate the intake of essential nutrients from a daily diet?
1 Answer
How can the energy content of food be determined by combustion, and why is this method useful?
How can the energy content of food be determined by combustion, and why is this method useful?
1 Answer
How can cholesterol levels in the blood serve as an indicator of the risk of coronary heart disease?
How can cholesterol levels in the blood serve as an indicator of the risk of coronary heart disease?
1 Answer
How does anorexia contribute to the breakdown of heart muscle?
How does anorexia contribute to the breakdown of heart muscle?
1 Answer
Quiz Leaderboard
1st
Sourav
Score: 90%
Questions: 20
2nd
Priyanka
Score: 90%
Questions: 10
3rd
Vesnce
Score: 45%
Questions: 20
4th
Hector
Score: 40%
Questions: 10
Total Questions 2602
Top Questions
-
Explain how using antibiotics only when essential can limit the development of resistant bacteria such as MRSA
Sourav
-
State that some bacteria are resistant to antibiotics which reduces the effectiveness of antibiotics
-
Describe the use of antibiotics for the treatment of bacterial infections
-
Explain the role of auxin in controlling shoot growth, limited to: (a) auxin is made in the shoot tip (b) auxin diffuses through the plant from the shoot tip (c) auxin is unequally distributed in response to light and gravity (d) auxin stimulates cell elongation
-
Explain phototropism and gravitropism of a shoot as examples of the chemical control of plant growth
-
Investigate and describe gravitropism and phototropism in shoots and roots