中国大学MOOC: Insulin acts like a to open up a cell so that the circulating glucose can get inside the cell.
举一反三
- Insulin acts like a to open up a cell so that the circulating glucose can get inside the cell. A: window B: key C: doo D: lock
- 2.What is the key to open up the cell so that the circulating glucose can get inside the cell A: certain receptors B: the rising glucose levels C: insulin D: ketone
- According to the video, which of the following is wrong A: Insulin binds to specific receptors and acts like a key to open a pathway for glucose to enter the cell. B: Type 2 diabetes is caused by insufficient insulin or insulin resistance or both. C: When blood sugar rises, islet A cells sense it and release insulin to regulate blood sugar. D: When cells can't use glucose, they break down fats and proteins, producing ketones.
- It is important to maintain the balance of water inside and outside the cell() A: glucose B: albuminNa+ C: K+ D: Na+
- If the concentration of a solution outside a cell is less concentrated than inside the cell so that the cell gains water to its environment, the outside solution is said to be ____ to the cell contents. A: hypertonic B: in equilibrium C: isotonic D: hypotonic