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.
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.
举一反三
- The ( ) side of the heart receives ( ) blood from the body tissues and then pumps this blood to the lungs to pick up oxygen and dispel carbon dioxide. A: left; oxygen-poor B: left; oxygen-rich C: right; oxygen-rich D: right; oxygen-poor
- The right thing to say about arteries is A: It is a set of independent and closed pipes B: Transport blood back to heart C: From the ventricle D: The blood oxygen content in arteries is high
- The mechanism of bluish violet in faroux's tetralogy is related to many factors A: Increased right ventricular pressure B: Decreased pulmonary circulation C: Right ventricular blood enters the left ventricle through the ventricular defect D: Right ventricular blood enters the aorta directly E: Heart failure
- Which of the following is the strongest chamber?( ) A: left ventricle B: right ventricle C: right atrium D: left atrium
- The heart is roughly the size of your fist. A: 正确 B: 错误