Home › NEET UG › biology › Body Fluids and Circulation › In the cardiac cycle, ventricular pressure rises…
In the cardiac cycle, ventricular pressure rises sharply during
AMid diastolic filling of atria
BAtrial systole when atria contract
CVentricular systole when ventricles pump
DJoint diastole when all are relaxed
Answer & Solution
Correct answer: C. Ventricular systole when ventricles pump
Ventricular systole produces the major pressure surge that closes the AV valves (lub) and opens the semilunar valves, ejecting blood into pulmonary artery and aorta.
Related questions
The PARASYMPATHETIC nervous system (via the vagus nerve) influences the heart by:A normal resting blood pressure is approximately:In a typical ECG, the QRS complex represents:The natural PACEMAKER of the human heart is the:The BICUSPID (mitral) valve is located between:The mammalian heart has how many chambers?The most ABUNDANT type of WBC in human blood is:A person with blood group AB is considered: