U2 Biological Systems Review

Front

What is the role of the immune system?

Back

The immune system fights diseases and infections.

Front

How do white blood cells contribute to the immune system?

Back

White blood cells fight infection.

Front

What is insulin and what does it do?

Back

Insulin is a hormone made by the pancreas that allows the body to use glucose from food and controls glucose levels.

Front

Which two systems work together to regulate glucose levels in the body?

Back

The endocrine and circulatory systems.

Front

What is transpiration in plants?

Back

Transpiration is the loss of water through the leaves of a plant.

Front

What do guard cells do in plants?

Back

Guard cells control the rate of transpiration.

Front

What are xylem?

Back

Xylem are a series of tubes that carry water from the roots to the leaves of a plant.

Front

What is the primary function of the endocrine system?

Back

The endocrine system releases hormones to control many body functions.

Front

What is the circulatory system responsible for?

Back

The circulatory system transports nutrients, gases, and waste products throughout the body.

Front

What is the function of plasma in the blood?

Back

Plasma carries nutrients, hormones, and waste products in the blood.