Unit 4 review

Front

What system must interact with the respiratory and digestive systems to transport gases and nutrients throughout the body?

Back

Circulatory System

Front

What do guard cells control in plants?

Back

The rate of transpiration (loss of water through the leaf)

Front

How do the integumentary and nervous systems interact when feeling pain from a cut?

Back

The integumentary system detects the cut, and the nervous system processes the pain signal.

Front

What is moved by bees or wind from the stamen to the pistil in plants?

Back

Pollen

Front

Which body systems are primarily involved when a person touches a hot stove and pulls their hand away?

Back

Nervous and Muscular Systems

Front

What is the primary function of the circulatory system?

Back

To transport oxygen, nutrients, and hormones to cells and remove waste products.

Front

What role do guard cells play in plant physiology?

Back

They regulate the opening and closing of stomata to control gas exchange and water loss.

Front

What is the function of the integumentary system?

Back

To protect the body from external damage, regulate temperature, and provide sensory information.

Front

What is the process called when pollen is transferred from the male part of a flower to the female part?

Back

Pollination

Front

What is the main purpose of the nervous system?

Back

To transmit signals between different parts of the body and coordinate responses.