0
The intercostal muscles change the pressure on the thoracic cavity (chest) to increase or decrease the lung volume. The superficial external intercostals pull the ribs upwards and outwards, increasing the volume, while the internal intercostals, draw the ribs downward and inwards, decreasing the volume.
What else can I help you with?
How plant harm us?
they become harmful to us at night when they exhale carbondioxide
How muscles help us breathe?
The main muscle that helps us to breathe is the diaphragm. When it contracts it creates a lower pressure area inside the lungs than is in the outside air, and this basically sucks air into the lungs. The lungs exhale through their own natural recoil.
How do flowers grow out of rocks?
uhm' its cause of the erosion that happens around us
What causes us to exhale?
Your diaphragm, due to the need for more oxygen, dumby.
How is carbon dioxide important to us?
C02 is the gas we exhale Co2 the n goes to plants because plants need Co2 to grow after that the plant will "exhale" oxygen that we inhale
Is carbon dioxide useful to us?
C02 is the gas we exhale Co2 the n goes to plants because plants need Co2 to grow after that the plant will "exhale" oxygen that we inhale
Which muscles enabled us to breathe?
muscles of the mouth
Are the lungs muscular or elastic?
It is the natural elasticity of the lungs that allows us to exhale.
What process produces the carbon dioxide that you exhale?
you need look at your book! don't ask us to do this.
What muscles help you breathe?
The main muscle that helps us to breathe is the diaphragm. When it contracts it creates a lower pressure area inside the lungs than is in the outside air, and this basically sucks air into the lungs. The lungs exhale through their own natural recoil.
Does blood donation will help in reducing weight?
No, giving blood will have no effect on your weight. The things that cause us to weigh a lot are our muscles and fat cells.
What muscles help us yawn?
The muscles that help us yawn include the diaphragm, responsible for controlling breathing, and muscles in the jaw and throat. Yawning helps to stretch and contract these muscles to increase oxygen intake and alertness.
