Homeostasis - Living Environment

Front

What is homeostasis?

Back

Homeostasis means that our body maintains a relatively constant internal environment that often incorporates a form of feedback regulation.

Front

Which organ releases hormones that regulate blood glucose levels?

Back

Pancreas

Front

What is the main purpose of the digestive system?

Back

The main purpose of the digestive system is to break food particles into pieces that can be used.

Front

Which organelle releases the energy stored inside food?

Back

Mitochondria

Front

How does insulin reduce blood glucose levels?

Back

Insulin promotes the uptake of glucose into cells through a transporter.

Front

What is the role of feedback regulation in homeostasis?

Back

Feedback regulation helps maintain stable internal conditions by adjusting physiological processes in response to changes.

Front

What is the function of the pancreas in the human body?

Back

The pancreas regulates blood sugar levels by releasing insulin and glucagon.

Front

Define the term 'internal environment' in the context of homeostasis.

Back

The internal environment refers to the conditions within the body that must remain stable, such as temperature, pH, and ion concentrations.

Front

What is the significance of the mitochondria in cellular processes?

Back

Mitochondria are known as the powerhouse of the cell, as they convert food into energy through cellular respiration.

Front

What happens when blood glucose levels rise?

Back

When blood glucose levels rise, the pancreas releases insulin to help cells absorb glucose and lower blood sugar levels.