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What the straight line on the EKG is called?
The straight line on an EKG is called the isoelectric line. It represents the baseline electrical activity of the heart when there is no depolarization or repolarization occurring. Deviations from this line indicate electrical activity associated with heartbeats, such as P waves, QRS complexes, and T waves.
How do you divide the word electrocardiogram into its component word parts?
The word "electrocardiogram" can be divided into its component parts as follows: "electro-" refers to electricity or electrical activity, "cardio-" pertains to the heart, and "-gram" indicates a recording or a written record. Together, these parts describe a recording of the electrical activity of the heart.
What is transform bowndary?
A transform boundary, also known as a transform fault, is a type of tectonic plate boundary where two plates slide past each other horizontally. This lateral movement can cause significant seismic activity, leading to earthquakes. Unlike convergent or divergent boundaries, transform boundaries do not typically produce volcanic activity. A well-known example of a transform boundary is the San Andreas Fault in California.
Do Ecosystems have distinct boundaries true or false?
False. Ecosystems do not have distinct boundaries; they often overlap and blend into one another. The transition zones between ecosystems, known as ecotones, can exhibit unique characteristics and species. Additionally, factors such as climate, geography, and human activity can influence the extent and interaction of different ecosystems.
What causes earthquakes and where do they happen?
Earthquakes are caused primarily by the sudden release of energy in the Earth's crust due to tectonic plate movements, volcanic activity, or human activities like mining or reservoir-induced seismicity. Most earthquakes occur along tectonic plate boundaries, where plates interact—colliding, sliding past, or pulling apart from each other. The Pacific Ring of Fire is a notable area with high seismic activity, but earthquakes can occur globally, even in regions far from plate boundaries.
Does the electrical activity of the heart precede mechanical activity?
Yes. It is the electrical activity that stimulates the mechanical activity.
Which boundaries are converged boundaries?
earthquakes, volcanic activity, landslides, and avalanches.
What is galvanic activity?
Galvanic activity refers to the generation of electrical energy through electrochemical reactions, typically occurring in galvanic cells. These cells consist of two different metals or electrodes immersed in an electrolyte, where oxidation and reduction reactions take place, leading to the flow of electrons. This process is fundamental in batteries and electrochemical devices, enabling the conversion of chemical energy into electrical energy. Galvanic activity is also important in corrosion processes, where it can lead to the degradation of metals.
What type of plate boundary is earthquakes locations?
All boundaries produce seismic activity, however convergent and transform boundaries have the most activity.
Is electrical activity of the heart distal to proximal?
No, electrical activity in the heart moves from proximal to distal.
What kind of activity does convergent boundaries do?
usually it is mountains
For consumers most market activity can be explained by the goal of?
maximizing happiness
Which aspects of a map indicates a particular type of features or activity which is usually explained in the legend?
The symbols used on a map are explained in the legend.
The edges of moving crustal plates are often defined by?
The edges of moving crustal plates are often defined by tectonic plate boundaries. There are three main types of plate boundaries: divergent boundaries where plates move apart, convergent boundaries where plates collide, and transform boundaries where plates slide past each other. These boundaries are important in understanding the processes of earthquakes, volcanic activity, and mountain building.
What is the difference between an MRI and a EEG?
Both measure electrical activity -- the ECG in the heart and the EEG in the brain.An EEG is an electroencephalogram and an ECG also known as an EKG is an electrocardiogram. An EEG records brainwave/electrical activity. An ECG records the electrical activity that the heart produces.
What does an electrocardiogram record about the heart's electrical activity?
An electrocardiogram (ECG) records the heart's electrical activity, showing the heart's rhythm and any abnormalities in the heart's electrical system.
What does scientists use volcanoes and earthquake activity to establish?
plate boundaries
