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Type 1 Diabetes is an autoimmune disease affecting the bodies ability to produce insulin. Describe how blood glucose is controlled in the body to a stable level, and how this would be affected in someone with type 1 diabetes.

Blood glucose is controlled via a negative feedback mechanism. High blood glucose is detected by B-cells of the Islets of Langerhans in the pancreas, and in response to this, these cells secrete insulin. ...

Answered by William H. • Biology tutor

2406 Views

What is the distinction between analytic and synthetic propositions?

Analytic propositions can be understood purely by virtue of the meaning of the words used to articulate them. For instance, the claim “A triangle has three sides” can be understood without checki...

Answered by Sophie O. • Philosophy tutor

6145 Views

Barney has 12 items of fruit. Four of these are apples. If Lucy takes one of Barney's items of fruit at random what is the probability it will be an apple? What is the probability it will not be an apple?

12 items of fruit. 4/12 are apples - can 4/12 be simplified? Yes both can be divided by 4 and so the fraction becomes = 1/3 for the probability of taking an apple.
The probability of NOT taking an ap...

Answered by James B. • Maths tutor

2171 Views