mistakes Flashcards
(3 cards)
1
Q
In a negative feedback loop, what is the role of the control centre?
A
To compare receptor information against a reference point.
2
Q
Why is the concentration of sodium ions lower inside the cell than outside?
A
Due to active transport.
3
Q
How do individual human cells (e.g., heart muscle cells, neurons) survive independently in lab conditions?
A
By maintaining a constant internal environment using cellular machinery.
