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what is the structure of a skeletal muscle?

Muscle cells- are multinucleated, striated, and cylindrical in shape. What is the smallest contractile unit of a skeletal muscle called? It is a sarcomere what does the sarcomere consist of? It contains thic...
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Answered by Nikita V. • Biology tutor
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Write 0.24242424... as a fraction in its lowest terms, show all your working

Let t= 0.2424242... 100T = 24.24242424.. 99T = 24 Fraction is therefore 24/99
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Answered by Samuel H. • Biology tutor
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State two functions of membranes within cells

Membranes are largely used for the creation of optimum conditions. Membranes therefore keep the contents of organelles in isolation from the cytoplasm. Membranes may also be used to form transport vesicles f...
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Answered by Samuel H. • Biology tutor
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Describe and explain how substances dissolved in blood plasma, such as oxygen and glucose enter the tissue fluid from the capillaries.

Simple molecules are able to move through the capillaries down the concentration gradient. An example of this would be oxygen moving from oxygen rich blood into the surrounding muscle. Other molecules are ab...
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Answered by Samuel H. • Biology tutor
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What components is blood made up of?

Blood is primarily used to transport cells and different substances around the body. It can be divided into 4 categories of components: the blood plasma, trombocytes (platelets), leukocutes (white blood cell...
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Answered by Anatol G. • Biology tutor
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