WebAug 17, 2024 · Muscle type 2) Smooth muscle cells are spindle-shaped (6), and each cell has a single nucleus (7). Unlike skeletal muscle, there are no striations. The smooth muscle acts involuntarily and functions in the movement of substances in the lumens. ... It is also called myocardium. As shown in Figure \(\PageIndex{10}\), the myocardium is … WebDec 8, 2024 · Muscle Definition. A muscle is a group of muscle tissues which contract together to produce a force. A muscle consists of fibers of muscle cells surrounded by protective tissue, bundled together many …
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WebMay 12, 2024 · Special cells, called pacemaker cells, generate the impulses that cause cardiac muscle to contract. This typically happens at a constant pace , but can also … WebFigure 4.4.1 – Muscle Tissue: (a) Skeletal muscle cells have prominent striation and nuclei on their periphery. (b) Smooth muscle cells have a single nucleus and no visible striations. (c) Cardiac muscle cells appear … fit women in their 50s
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WebMar 5, 2024 · Muscles are organs composed mainly of muscle cells, which are also called muscle fibers. Each muscle fiber is a very long, thin cell that can do something no other cell can do. It can contract, or shorten. Muscle contractions are responsible for virtually all the movements of the body, both inside and out. There are three types of muscle ... WebExpert Answer. The muscles cell made up of many individual cells called Muscle fibers.The muscle cell contains hundreds to thousands of contractile organelles called as myofibrils. Each myofibrils …. Pick the right word to fill in the blanks: A muscle is made up of many individual muscle cells, also called _ [A.. WebOct 28, 2024 · A muscle cell (also referred to as myocyte) makes up the different muscles in the body and is much different in appearance than typical animal cells. It is also … can i go to school on a work visa