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Muscle is involuntary and has few mitochondria?
This statement is incorrect. Muscle tissue can be either voluntary (skeletal muscle) or involuntary (smooth and cardiac muscle). Additionally, muscle cells (myocytes) have numerous mitochondria to provide energy for muscle contractions.
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.
What organelle is active during vigorous exercise?
Mitochondria are the organelles that are most active during vigorous exercise. They are responsible for generating energy in the form of ATP through aerobic respiration, which is crucial for muscle contractions during exercise.
What is an Isotonic Contractions?
Isotonic contractions. This happens when the muscle shortens as it contracts
Why di muscle cells have many mitochondria?
Muscle requires a lot of ATP , mitochondria produces ATP
What is one direct source of energy for muscle contractions why?
Your muscle is made up of thousands of cells. Muscle cells have extra mitochondria, mitochondria power your muscles by burning glucose.
What does the mitochondria do in muscle cell?
Mitochondria in muscle cells produce energy through a process called cellular respiration, generating ATP (adenosine triphosphate) that fuels muscle contractions. This energy production enables muscle cells to sustain prolonged contractions during physical activities.
Muscle is involuntary and has few mitochondria?
This statement is incorrect. Muscle tissue can be either voluntary (skeletal muscle) or involuntary (smooth and cardiac muscle). Additionally, muscle cells (myocytes) have numerous mitochondria to provide energy for muscle contractions.
How many mitochondria does an average human muscle cotain?
An average human muscle cell can contain hundreds to thousands of mitochondria, depending on the muscle type and energy demands. Mitochondria are responsible for producing ATP, the cell's main energy source, to power muscle contractions.
Compared to a skin cell a muscle cell is likely to have more?
A muscle cell is likely to have more mitochondria to support its energy demands for contraction, more myofibrils for muscle function, and a well-developed network of sarcoplasmic reticulum to regulate calcium levels for muscle contractions.
Do mitochondria contain a lot of muscle cells?
Yes ,muscles need much energy for contractions. So there are lot of mitochindria
What is the significance of peak contractions in muscle training and how can they be optimized for maximum muscle growth?
Peak contractions in muscle training refer to the point in an exercise where the muscle is fully contracted, leading to increased muscle activation and growth. To optimize peak contractions for maximum muscle growth, focus on using proper form, controlling the movement, and incorporating techniques like slow repetitions, isometric holds, and drop sets. Additionally, ensuring progressive overload by gradually increasing weight and intensity will stimulate muscle growth effectively.
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.
What are the differences between isometric, concentric, and eccentric muscle contractions?
Isometric muscle contractions happen when the muscle stays the same length, concentric contractions occur when the muscle shortens, and eccentric contractions occur when the muscle lengthens.
Where would mitochondria be most numerous and why?
Mitochondria are most numerous in cells with high energy demands, such as muscle cells and liver cells. These cells require a lot of energy for activities like muscle contractions and detoxification processes, so they have more mitochondria to efficiently produce ATP through aerobic respiration.
Why do muscle cells have the most mitochondria in your body?
Muscle cells require a lot of energy to function, especially during physical activity. Mitochondria are the main energy producers in cells, so muscle cells have more mitochondria to meet their high energy demands. This allows them to generate ATP efficiently to power muscle contractions.
Which cell has largest number of mitochondria?
Muscle cells, especially those found in heart muscle (cardiac muscle) and slow-twitch skeletal muscle fibers, tend to have the largest number of mitochondria due to their high energy demands. This allows them to efficiently produce the ATP needed for sustained muscle contractions.
