tissues tissues
The brain is the organ that uses about 20% of the oxygen in your blood.
oxygen and nutrients
The heart is an example of an organ. It is responsible for pumping blood throughout the body, delivering oxygen and nutrients to tissues and removing waste products.
To gain oxygen and to lose CO2.
tissues tissues
The organ that takes in oxygen is the lungs. While in breathing process, oxygen passes through the lungs from the air by means of inhaling.
a siphon is an organ through which water is sucked in and out, either for filter-feeding or to produce oxygen. Also, it helps the squid move.
lung
No, oxygen is not an organ at all. It's a gas. However, it is inhaled and exhaled through the respiratory system.
The umbilical cord supplies the fetus' oxygen.
the lung
heart
the lung
The Lungs
lungs take oxygen into your body
The brain is the organ that uses about 20% of the oxygen in your blood.