Please describe the sequence of events that results in blood being ejected from the heart once it first enters (8)
- Blood enters via right atrium 2. Blood passes through the tricuspid valve to enter the right ventricle 3. This blood is then pumped from the right ventricle to the Lungs where it is oxygenated 4. Oxygenated blood returns from the lungs into the left atrium and passes through the mitral valve to the Left ventricle were it is ejected. 5. Ventricular diastole - were ventricles fill 6. Ventricular Systole - were ventricles Contract
TK
Related Human Biology A Level answers
All answers ▸Why don't antibiotics work against viruses?
Describe what an action potential is and how is it transmitted. Refer to the action of stimuli and neurons in your answer.
Why is atrial repolarisation not present on an ECG yet ventricular repolarisation is?
What are the 4 main valves in the heart, and where are each of them located?