Is Guava A False Fruit?
No. Guava is a true fruit as it is produced from the fertilised ovary of the flower. Also Refer: Which... View Article
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What Are The Favourable Conditions Required For Seed Germination?
The favourable conditions required for seed germination are: Light Water Oxygen Temperature Also Refer: Can Old Seeds Germinate? Can I... View Article
How Much Moisture Is Present Do A Mature Seed Contains?
A mature seed comprises around 10 to 15 per cent of moisture. The moisture content present in a mature seed... View Article
How Do Sensory Neurons Perceive External Signals?
External signals such as light, pressure, sound, temperature etc in the sensory neurons, are accompanied by the closing and opening... View Article
What Does The Conduit Phase Depict?
The conduit phase witnesses the atrium serving as a simple conduit transiting blood towards the ventricle. This role is reciprocal... View Article
What Are The 7 Basic Cardiac Cycle Phases Known?
As per the mechanical events in the cardiac cycle, these phases are separated. These phases of the cardiac cycle are... View Article
What Are The Properties Of Membranes Having Proteins In Voltage-gated Ion Channels?
Action potential is a result of being found in the membrane of cells having special types of voltage-gated ion channels.... View Article
What Is The Hearts Natural Pacemaker?
The sinoatrial node (SA node) is called the natural pacemaker of the heart. The impulse initiates in a small bundle... View Article
How Many Phases Does A Heartbeat Have?
The heartbeat is grouped into two phases: the diastole and systole phases. Ventricles at first contract, pushing blood out into... View Article
What Is Diastolic Dysfunction And Increase LV Filling Pressures?
Filling pattern exhibited on the transmittal waveform is found by the passive and relaxation properties of the LV in the... View Article
What Happens When The Ventricle Fills?
Pressure gradient between the atrium and ventricle takes place when the ventricle fills. The gradients indicate the mean left atrial... View Article
What Is Compliance And Stiffness?
Compliance and stiffness are inversely related. Compliance is measuring the change in the volume compared to the change in pressure.... View Article
What Happens Towards The End Of The Outflow Phase?
The ventricles continue contraction in the outflow phase propelling blood into the pulmonary trunk and aorta, which is known as... View Article
What Happens In The Outflow Phase?
When the pressure of ventricles surpasses the pressure in the pulmonary/aorta trunk, it causes the opening of the outflow valves.... View Article
What Happens In The Filling Phase?
Blood fills in the ventricles in two stages – the atrial systole and diastole. Both ventricles and atria relax in... View Article
What Are The Four Phases Of Diastole?
The diastole takes place in order for the left ventricle to fill with adequate blood at a pressure low enough.... View Article
What Is Wiggers Diagram?
A Wiggers diagram is a regular illustration adapted in teaching the physiology of cardiac studies. The X-axis in the Wiggers... View Article
What Happens During The Isovolumic Phase Of The Ventricular Systole?
During the period of isovolumetric contraction, the ventricles contract, however, the aortic and pulmonary valves are closed as the ventricles... View Article
How Do Ventricles Enter Into The State Of Isovolumetric Contraction?
The atrioventricular valves close when the ventricle starts to contract and the pressure exceeds the corresponding atrium. Simultaneously, the pressure... View Article
What Are Myocardiocytes?
Myocardiocytes are specialized cells. They are found in the heart and are capable of generating and transmitting independently, the electrical... View Article
