The structure in your body that protects your lungs
What is your rib cage?
100
This part moves up and down changing the volume of air that moves in and out
What is the diaphragm?
100
Tubes that carry blood away from the heart.
What are arteries?
100
When your body needs more oxygen your heart rate goes up or down?
What is up?
100
Carbon dioxide molecules diffuse out of cells into the blood through this process
What is gas exchange?
200
Small sacks in the lungs that hold air
What is alveoli?
200
Inhaled air or exhaled air--has more oxygen?
What is inhaled air?
200
Tubes that carry blood to the heart.
What are veins
200
Ms. Stoecklin has been sitting with her students reading, she gets up and carries a tub of books to the front of the class room--her heart rate will increase or decrease?
What is increase?
200
True or false: when your heart beats faster usually your breathing gets slower
What is false
300
The voice box is also called this.
What is the larynx?
300
Inhale or exhale--the diaphragm relaxes and moves up and the chest cavity contracts (moves in).
What is exhale?
300
Tiny tubes that are very thin and perform gas exchange.
What are capillaries?
300
Flying jacks increased Ms. Stoehr's heart rate to 200 bpm but only increased Ms. Rosenwald's to 180 bpm. Whose heart pushes out more blood per beat?
Who is Ms. Rosenwald?
300
True or false: Oxygen travels through arteries and then gets dropped off in cells.
What is true?
400
Tubes that branch out into the lungs.
What are bronchioles?
400
The respiratory system brings oxygen into the system what does it release?
What is carbon dioxide
400
Bright red blood is in contact with what?
What is oxygen?
400
When valves do not function properly blood flows in what direction?
What is backwards?
400
True or False: Carbon Dioxide travels through veins
What is true?
500
The tube that carries air from the mouth, is rather rigid.
What is the trachea?
500
Who has greater lung capacity: smokers or non-smokers? (extra bonus if you can say why...)
What is non-smokers
500
The heart is made up of 4 chambers 2 atriums and 2...