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The heart obtains energy primarily through the process of aerobic metabolism, where it utilizes oxygen to break down nutrients such as glucose and fatty acids to produce ATP, the energy currency of the cell. This energy is crucial for the continuous contraction and relaxation of the heart muscle that allows it to pump blood throughout the body.
What else can I help you with?
Why is a capacitor used in a defibrillator and how does it help in delivering a high-energy shock to the heart during cardiac arrest?
A capacitor is used in a defibrillator to store and release electrical energy quickly. When a high-energy shock is needed to restart the heart during cardiac arrest, the capacitor rapidly discharges the stored energy, delivering a strong electrical pulse to the heart. This helps to restore the heart's normal rhythm and potentially save the person's life.
What are the Two types of injury for electrical energy passing through the body?
The two main types of injury from electrical energy passing through the body are electrical burns and cardiac arrhythmias. Electrical burns occur at the point of contact with the electrical source, while cardiac arrhythmias can result from the disruption of the heart's normal electrical activity. Both types of injuries can be life-threatening and require immediate medical attention.
What is cardiac ablation and what occurs?
Cardiac ablation is a procedure that uses radiofrequency energy to destroy abnormal heart tissue that is causing fast or irregular heartbeats. It is used to correct heart rhythm disorders such as atrial fibrillation or tachycardia. During the procedure, a catheter is threaded through a blood vessel to the heart, where the abnormal tissue is precisely targeted and destroyed.
The volume of blood ejected by the heart each minute is known as the?
Cardiac output Nutrition 200~jm~
When Electric energy passing through the body causes two types of injury?
Electric energy passing through the body can cause thermal burns due to the heat generated by the current flowing through tissues. It can also disrupt the normal electrical signals in the body, affecting the heart and potentially leading to cardiac arrest.
Why do cardiac muscle cells have a large number of mitochondria?
Cardiac cells are very active. A lot of energy is needed
What is the use for a cardiac defibrillator?
You can use a cardiac defibrillator to delivery electrical energy to a patients heart by the use of electrodes. This is commonly used on patients with cardiac dysrhythmias or ventricular fibrillation.
True or false cardiac muscle has high energy requirements?
True
What cardiac muscle cell obtain energy almost exclusively through?
metabolism of fats.
What is the significance of the large number of mitochondria in cardiac muscle cell?
The large number of mitochondria in cardiac muscle cells is significant because these organelles produce ATP through aerobic respiration, which is essential for providing the energy needed for the continuous and rhythmic contractions of the heart. This high energy demand is met by the abundant mitochondria in cardiac muscle cells, ensuring proper functioning of the heart muscle.
Cardiac muscle cells can respire in aerobic and anaerobic environments?
Cardiac muscle cells can respire in both aerobic and anaerobic environments. However, the main difference is that the energy required by the cardiac muscle cells is obtained differently in the aerobic and anaerobic environments.
Which type of muscle is the heart made of?
cardiac
Is EKG electromagnetic energy?
The old designation for electrocardiogram, now ECG, and yes, electroncmagnetic reading of cardiac function.
Muscle tissue that has intercalated disks?
cardiac muscle cells are joined by intercalated disks.
What is cardiac necrosis?
Cardiac Necrosis is the death of cardiac tissue.
What are the properties of cardiac cells?
Cardiac cells are specialized muscle cells that contract rhythmically to pump blood. They have the ability to generate and conduct electrical impulses, allowing the heart to beat in a coordinated manner. Cardiac cells are also capable of self-regeneration to a limited extent and are highly dependent on a constant supply of oxygen for energy production.
What is cardiac rest?
its not cardiac rest, its cardiac ARREST. which is a heart attack.
