Which of the following is NOT part of the respiratory system?
Question 2
2.
Which of the following statements is true?
Question 3
3.
What term best describes the role of carbon dioxide in the human body?
Question 4
4.
Which of the following is a synonym for the circulatory system?
Question 5
5.
Where in your body can you find blood vessels? Choose the best answer.
Question 6
6.
What happens to solid waste in the circulatory system?
Question 7
7.
Oxygen moves between the respiratory system and the circulatory system when it transfers from __________to __________.
Question 8
8.
The alveoli are located __________.
Question 9
9.
Which best describes the function of a diaphragm?
Question 10
10.
Lungs contain millions of __________.
Question 11
11.
The 3 main types of blood vessels are _______ , which carry blood to the heart, _______ , which carry blood away from the heart and _______ , which are the smallest blood vessels.
Question 12
12.
Using a complete sentence, explain the trachea's role (purpose) in respiration.