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sarcoplasmic reticulum
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∙ 11y ago
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What structure in skeletal mucle cells functions in calcium storage?
The structure within skeletal muscle cells responsible for calcium storage is the sarcoplasmic reticulum. It stores and releases calcium ions, which are crucial for muscle contraction and relaxation. When a muscle cell receives a signal to contract, calcium is released from the sarcoplasmic reticulum, allowing the muscle to shorten and generate force.
The structure storing calcium in the skeletal muscle fibers at rest is the?
The structure responsible for storing calcium in skeletal muscle fibers at rest is the sarcoplasmic reticulum. This organelle regulates the release of calcium ions during muscle contraction to trigger the muscle fiber to contract.
What is an elaborate network of membranes in skeletal muscle that functions in calcium storage?
The sarcoplasmic reticulum is the elaborate network of membranes in skeletal muscle that functions in calcium storage. It is responsible for releasing and taking up calcium ions during muscle contraction and relaxation, playing a crucial role in muscle function.
What system is most crucial for calcium?
The skeletal system is most crucial for calcium, as it provides structural support and stores 99% of the body's calcium. Calcium is essential for functions such as muscle contraction, nerve transmission, and blood clotting.
If a drug caused a sudden release of large amounts of calcium in skeletal muscle from which structure would the calcium come?
The calcium would come from the sarcoplasmic reticulum, which is a specialized structure found within skeletal muscle cells responsible for storing and releasing calcium ions for muscle contraction. A sudden release of large amounts of calcium from the sarcoplasmic reticulum can lead to uncontrolled muscle contractions and potentially muscle damage.
What are the Skeletal muscle cells that function in calcium storage?
Sarcoplasmic reticulum is the type of skeletal muscle cell that functions in calcium storage. It plays a critical role in regulating intracellular calcium levels during muscle contraction and relaxation.
What benefits does muscle building give you?
Muscle building improves your posture, body functions, circulation, metabolism and your skeletal structure.
Does glycerinated skeletal muscle fibers need calcium in order to contract?
Yes, glycerinated skeletal muscle fibers still require calcium in order to contract. The glycerination process maintains the basic structure of the muscle fibers but removes cellular components, allowing for the fibers to contract in response to calcium in a controlled laboratory setting.
What are the functions of the Muscle and skeletal system?
to move
Where is calcium stored in a relaxed skeletal muscle?
yes calcium is stored in muscles as it is necessary for muscle contraction and muscle contraction is very sensitive to the amount of calcium
The mechanism of contraction in smooth muscle is different from skeletal muscle in that?
The site of calcium regulation differs
Which muscle type depends solely on the sarcoplasmic reticulum as its calcium source?
Cardiac muscle relies solely on the sarcoplasmic reticulum as its calcium source for muscle contraction.
