Sarcomere: The Basic Unit of Muscle Contraction
What 2 lines would you find a sacromere between Z- lines A sarcomere is the basic functional unit of a muscle fiber, and it is the region...
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Mohamed Abbas
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June 21, 2023
Actin Filaments: Structure, Function, and Cellular Significance
Describe actin filaments long, thin protein strands, about 7nm in diameter and is responsible for cell movement Actin filaments are thin, flexible protein filaments found in the...
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Mohamed Abbas
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June 21, 2023
Role of Myosin Filaments in Muscle Contraction: Structure, Function and Interaction with Actin Filaments
Describe myosin filament Heavy chain: a-helical structure with (2) globular heads forming cross bridges. Contains actin binding site and ATP hydrolaseLight chain: located at base of cross...
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Mohamed Abbas
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June 21, 2023
Three Key Proteins Involved in Muscle Contraction: Actin, Tropomyosin, and Troponin
three proteins found in the thin filaments Actin, tropomyosin, troponin There are three main proteins found in the thin filaments of muscle fibers. These include: 1. Actin:...
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Mohamed Abbas
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June 21, 2023
The H Zone: A Vital Component of Muscle Function and Contraction
What is the H zone? myosin only The H zone (or H band) is a region within a sarcomere, which is the basic functional unit of a...
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Mohamed Abbas
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June 21, 2023
Protozoans: An Overview of the Microscopic Single-Celled Organisms and Their Significance in Ecology, Medicine, and Agriculture.
protozoans unicellular eukaryotes; classified by locomotion; found in trophozoic and cyst stages Protozoans are single-celled organisms that belong to the kingdom Protista. They are eukaryotic, meaning their...
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Mohamed Abbas
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June 21, 2023
Helminth Infections: Types, Symptoms, and Treatment Options
helminth complex multicellular worms, macroscopic in adult stages Helminths are parasitic worms that are often found in the human body. There are several different types of helminths,...
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Mohamed Abbas
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June 21, 2023
Ectoparasites: Types, Symptoms, Prevention, Treatment, and Control
ectoparasites ticks, fleas, mites, etc Ectoparasites are organisms that live on the external surface of their host and feed on their blood or other bodily fluids. These...