Tendons attach:
1. Skeletal muscle to bone | 2. Bone to bone |
3. Muscle to muscle | 4. Smooth muscle to bone |
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Identify the incorrect statement regarding the parts labeled in the following diagram:
1. A is the perimysium
2. B is the structural unit of skeletal muscle
3. C is epimysium
4. D is the endomysium
Smooth muscles are:
1. | Voluntary and striated |
2. | Voluntary and unstriated |
3. | Involuntary and unstraited |
4. | Involuntary and striated |
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Smooth muscles are found in all the following locations except:
1. Wall of blood vessels
2. Wall of stomach
3. Wall of ureter
4. Wall of abdomen
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Communication junctions found at some fusion points that allow the cardiac muscle cells to contract as a unit are called as:
1. Intercalated discs
2. Sarcolemma
3. Nodes of Ranvier
4. Motor end plates
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A sheath of connective tissue that encloses several bundles of muscle fibers in a skeletal muscle is called as:
1. Epimysium
2. Perimysium
3. Endomysium
4. Aponeurosis
Presence of intercalated discs help cardiac muscles to act as a functional syncytium. This is possible because the structure of these discs have:
1. | Tight junctions | 2. | Gap junctions |
3. | Adhering junctions | 4. | Plasmodesmata |
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The following histology section depicts the structure of:
1. Skeletal muscle |
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