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What is the rythemic movement in the oesophagus iscalled?
The rhythmic movement in the esophagus is called peristalsis. It is a coordinated contraction and relaxation of muscles that helps push food down the digestive tract towards the stomach.
What neuron circuit pattern is involved in the control of rhythmic activities such as breathing?
The control of rhythmic activities like breathing is primarily governed by neural circuits located in the brainstem, particularly within the medulla oblongata and pons. These areas contain central pattern generators (CPGs), which are networks of neurons that produce rhythmic output without requiring sensory feedback. The CPGs coordinate the contraction of respiratory muscles by generating rhythmic bursts of activity, facilitating the inhalation and exhalation cycles essential for breathing. This rhythmic pattern is influenced by various inputs, including chemoreceptors that monitor blood gas levels.
What is parastalisis?
It seems there may be a spelling error in your question. "Peristalsis" is the rhythmic contraction and relaxation of muscles in the gastrointestinal tract that helps push food and waste through the digestive system. It is essential for proper digestion and bowel movements.
Which blood vessel has a pulse?
Arteries have a pulse due to the rhythmic contraction of the heart, which creates a pressure wave that can be felt as the pulse in arteries. Veins do not have a pulse as they carry blood back to the heart at a lower pressure.
What is a twitch contraction?
A twitch contraction is a single, brief contraction of a muscle fiber in response to a stimulus. It is the smallest unit of muscle contraction and is not strong enough to produce movement of a limb.
What is a rhythmic contraction of a tubular organ to propel it contents?
Peristalsis is a rhythmic contraction of a tubular organ, such as the intestines or esophagus, to propel its contents along the length of the organ. This coordinated muscular movement helps move food, liquid, or waste through the digestive or urinary system.
What part of the heart is responsible for causing the rhythmic contraction of the atria and the ventricles?
the sinoatrial (SA) node
What is the medical term meaning Expansion and contraction produced by blood as it moves through an artery?
The rhythmic expansion and contraction of blood vessels is known as the pulse.pulse
What is the difference between a heart beat and a pulse?
A heartbeat is the contraction and relaxation of the heart muscle, while a pulse is the rhythmic expansion and contraction of an artery as blood is pumped through it by the heart.
What is miocardia?
Miocardia is the decreasing heart volume during systolic contraction. The rhythmic contraction of the heart, especially the ventricles, via which the blood is returned/ pushed through the aorta and pulmonary artery after each diostole.
What are auto-rhythmic cells?
(pacemakers) refers to the cardiac muscle cells responsible for synchronizing the contractile cells to coordinate a heart contraction.
What does auto-rhythmic mean?
Autorhythmic cells (pacemakers) refers to the cardiac muscle cells responsible for synchronizing the contractile cells to coordinate a heart contraction.
What does auto rhythmic mean?
Autorhythmic cells (pacemakers) refers to the cardiac muscle cells responsible for synchronizing the contractile cells to coordinate a heart contraction.
Movement that allows the food to travel downwards along the oesophagus?
PeristalsisPeristalsis is the rhythmic contraction of the gastrointestinal tract that moves food along the whole tract.
What is the definition of the term tremor?
The definition of the term "tremor" is an involuntary and somewhat rhythmic muscular contraction and relaxation. Often tremors involve one or more body parts.
What causes rhythmic beating of the heart?
When blood and air is tranferred into the heart, the heart has to start beating unless we are dead.The rhythmic beating of the heart is maintained by the Sinoatrial node (80-100 beats/minute), the Atrioventricular node (40-60 beats/minute) or the Purkinje fibers (20-40 beats/minute). It involves the membrane potential of specialized myocardial cells in these parts. Once regions of the heart are fully depolarized (such as the ventricles), contraction follows. Immediately following depolarization comes repolarization, and thus the cycle can repeat itself.How_is_the_rhythmic_beating_of_the_heart_maintained
How do smooth muscles and sphincters keep food moving in one direction throughout the digestive system?
by peristalsis which is the rhythmic, involuntary contraction of the smooth muscles in the walls of digestive organs.
