STRUCTURAL ORGANISTION OF PLANTS AND ANIMALS
ANIMAL TISSUES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What type of muscle(s) is involuntary? / Watter tipe spier(e) is onwillekeurig?
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skeletal and smooth / skelet en gladde
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cardiac and skeletal / hart en skelet
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smooth and cardiac / gladde en hart
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skeletal / skelet
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Explanation:
Detailed explanation-1: -Smooth muscle cannot be controlled consciously and thus acts involuntarily. The non-striated (smooth) muscle cell is spindle-shaped and has one central nucleus. Smooth muscle contracts slowly and rhythmically.
Detailed explanation-2: -Cardiac muscle cells are located in the walls of the heart, appear striped (striated), and are under involuntary control.
Detailed explanation-3: -Involuntary muscles, also known as “white muscles” or “smooth muscles”, are muscles in the human body whose contraction is controlled by the autonomic nervous system.
Detailed explanation-4: -Both cardiac and smooth muscle are involuntary while skeletal muscle is voluntary.
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