Respiratory System
The network of organs that help you breathe
respiratory system
rib cage
what protects the lungs
Looked like the letter Y on both the pig and the human
Trachea
Specimen
Test subject
The variable that you change
contracts when you breathe in
tissue
a collection of cells
Larynx
Miniscule
The variable that changes because of the independent variable
where gas exchange happens
alveoli
larynx
voice box
Asymmetrical on a pig
Lungs
Hard to find or see
Inconspicuous
The variable that you keep the same
Controlled variable
the gas that we breathe out
carbon dioxide
respiratory
related to gas exchange or breathing
The pig's larynx was hard to find.
True or false?
True
Uneven
Asymmetrical
A kid wanted to test if the time he studied affected his test scores.
Which one is the independent variable?
The time he studied
what the balloon at the bottom represents
diaphragm
facilitate
to make easier
What adjacent to the lungs?
The heart
Accomodate
Make space for
A kid wanted to test if vaping damaged his lungs.
Which one is the dependent variable?