Body Systems Review

Front

What type of feedback loop is initiated when blood glucose levels rise and insulin secretion occurs?

Back

Negative feedback loop.

Front

Which system is responsible for carrying extra oxygen to muscles during heavy exercise?

Back

Cardiovascular system.

Front

What is the primary function of white blood cells in the immune system?

Back

To fight infection.

Front

How is the human body organized from the smallest to the largest structure?

Back

Cells, tissues, organs, organ systems.

Front

What is the first line of defense in the immune system?

Back

Skin.

Front

What role does insulin play in regulating blood glucose levels?

Back

Insulin helps lower blood glucose levels by facilitating the uptake of glucose into cells.

Front

What is the difference between positive and negative feedback loops in biological systems?

Back

Positive feedback amplifies a response, while negative feedback reduces it to maintain homeostasis.

Front

What are the main components of the cardiovascular system?

Back

Heart, blood vessels, and blood.

Front

What types of cells are involved in the immune response?

Back

White blood cells, including lymphocytes and phagocytes.

Front

What is homeostasis and why is it important for the body?

Back

Homeostasis is the maintenance of a stable internal environment, crucial for optimal functioning of cells and organs.