More cards in this set

What happens to the muscle when it contracts?

If one muscle contracts in an antagonistic pair, what does the other do?

How are muscles controlled?

How does the nervous system communicate with the muscle?

What is another way of saying 'the breathing system'?

During the gas exchange, what gas enters and what gas leaves?

What is circulation?

How are arteries connected to the veins?

What are capillaries?

What are drugs?