The Mechanism of Insulin Release by Pancreatic β-cells

The Mechanism of Insulin Release by Pancreatic β-cells

Assessment

Interactive Video

Science, Chemistry, Biology

University

Hard

Created by

Quizizz Content

FREE Resource

The video explains how pancreatic beta cells detect blood glucose levels and release insulin to regulate glucose uptake in tissues. It details the role of glucose transporters, ATP production, and the graded response of insulin secretion based on blood glucose levels. The process involves glucokinase and ATP-gated potassium channels, with calcium influx triggering insulin release. The video concludes with a discussion on the graded nature of insulin response and a preview of insulin generation in the Golgi apparatus.

Read more

3 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of glucokinase in the insulin secretion pathway?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to calcium influx in beta cells when blood glucose levels are low?

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the graded response of insulin secretion to varying blood glucose levels.

Evaluate responses using AI:

OFF