Breathing and Respiration Flashcards
1
Q
Respiration problem
A
Glucose + oxygen > carbon +water+energy
2
Q
The problem the body must solve
A
Cells >tissue>organ systems>organisms
3
Q
Go over pages
A
5 9 10 11 13 14 15 16 17 25 27
4
Q
Breathe in - intercostal muscles
A
Contract
Pull ribcage up and out so chest increases in volume
5
Q
Breathe in - diagphram muscles
A
Contracts diaphragm lowers and increases volume in chest even more
6
Q
Volume of chest gets
A
Larger and air is sucked down windpipe and into lungs (inhale)
7
Q
Breathing in
A
Inspiration
8
Q
Breathing out
A
Expiration
9
Q
Breathe out - intercoastal muscles
A
Relax
Lowers ribcage and chest decreases in volume
10
Q
Breathe out-diagphram muscles
A
Relax
Diaphragm moves up which decreases volume in chest even more
11
Q
As volume in chest gets
A
Smaller the air is forced out of lungs(exhale)
