The Muscle System: Bone Muscle Tissue
1 . Fill in the functions of the three muscle types:
|Muscle Type |Cardiac |Skeletal |Smooth | |Shape of cell |Branching Cell |Elongated Cell |Spindle Shaped Cellular | |# of nuclei |Single Central Nucleus |Multiple Peripheral Nuclei |Single Central Nucleus | |Striations |Visible |Visible |Lack of Obvious | |Control |Involuntary |Voluntary |Involuntary
2 . What attaches muscle tissues to bone fragments? Tendons.
a few. The whole muscles is composed of muscle cells (fibers) grouped in bundles known as Fasicles. 5. Name the connective muscle coverings adjacent the following: Entire muscle-Epimysium
5. Meet the following three terms using their definitions:
Sarcolemma-plasma membrane of muscle cellular
Sarcoplasmic reticulum- plasma membrane of muscle cell Cytosol- intracellular smooth around organelles
6. Meet the following three terms using their definitions:
Airport terminal cisternae- part of sarcoplasmic reticulumвЂ”stores calcium ions T-tubules- component to sarcolemmaвЂ”carries action potential Triad- T-tubule + 2 airport terminal cisternae
several. Myofibrils include contractile proteins called myofilaments. Name both the types and what they're composed of:
Skinny filament consisting of protein actin
Thick filament composed of necessary protein myosin
almost 8. Arrangement of myofilaments. Give the letter identity of each group: Dark band ( A band
Lumination band ( I band
Match two definitions with each music group:
I Band - consists of only slender filaments
A Band- consists of both solid and slim...
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