Unit 1

What function of Diaphragm

• connecting your throat and lungs.

• Help with breathing

• protect your lungs and heart

Exhale is

• breath out

• idk

• breath out and breath in

• breath in

The respiratory system is the network of organs and tissues that help you breathe.

• true

• wrong

Aerobic respiration is

• Respiration that requires oxygen to release energy from glucose

• The process of gas exchange called respiration

Which one wrong( about plasma)

• Carries carbon dioxide

• Carries nutrient from food

• Yellow in color

• color is red

How many percentages of red blood cell?

• 45%

• 1%

• 56%

• 36%

the skeletal system made of

• bone

• brain

• lung

purpose of ribcage

• pump blood

• Protect the spinal columcolumn

• idk

what is Vertebra

• bones in your back

• bones in be front of you

• protect your lung

Muscle gets long, skinny & soft is relaxation

• true

• wrong