Health and fitness Crossword
This printable crossword puzzle on the topic of Human Body Systems has 14 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Oxygen enters the mouth and nose then travels down the P
When oxygen gets to the lungs it branches off into the left or right B
This is where gas exchange happens. A
O....diffuses from the air into the alveoli into the blood
C...D...diffuses from the blood into the air
The movement of gases is called D
When we inhale the intercostal muscles C
When you exhale the intercostal muscles R
is the amount of air which enters or leaves the lungs during normal inhalation or exhalation at rest. T...V
is the total amount of air that can be expired after fully inhaling. V...C
is the volume of air still remaining in the lungs after the expiratory reserve volume is exhaled R....V
The smallest blood vessels, with very thin walls. C...
Carry blood away from the heart to the body
Carry blood to the heart. V
