The pulmonary artery carries oxygenated blood.______
举一反三
- Which of the following is True about the heart?____( ). A: The blood is pumped into the right ventricle and to the pulmonary artery to be sent to the lungs where carbon dioxide is removed and oxygen is added. B: The heart is roughly the size of the your fist. C: During the systole, oxygenated is pumped out of the right ventricle into the aorta and from there through the veins to all organs of the body. D: There are four chambers which are made up of several layers of smooth muscles.
- We couldn't feel the changes in the blood pressure within the ______ . A: arterial B: vein C: blood D: artery
- The iron-containing pigment in red blood cells that carries oxygen is called
- The _____ carries blood from the heart to other parts of your body.
- Which organ is regarded as a pump in the blood circulation? A: Heart B: Artery C: Vein D: Capillary