PMA 2 - Grand Review + Speed of Waves

Front

What is the immune system responsible for?

Back

The immune system takes care of pathogens to maintain homeostasis.

Front

What is the function of the excretory system?

Back

The excretory system removes waste from the body.

Front

How long does the cycle of the moon last?

Back

The cycle of the moon lasts about a month.

Front

Why does Venus have a higher average temperature than Mercury?

Back

Venus has a thicker atmosphere that traps heat energy.

Front

What moon phase is characterized by a small sliver of light on the left side?

Back

This is the waning crescent phase.

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment.

Front

What role does the circulatory system play in the body?

Back

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

Front

What is the primary function of the nervous system?

Back

The nervous system controls and coordinates body activities by transmitting signals between different parts of the body.

Front

What is the significance of the atmosphere on a planet?

Back

The atmosphere can trap heat and protect the planet from harmful solar radiation.

Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of a planet on its axis, while revolution is the orbiting of a planet around the sun.