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B2.3.9. Adaptations of cardiac muscle cells and striated muscle fibres
Description
[N/A]Directly related questions
- EXEX.2.HL.TZ0.3b: Cardiac muscle cells and striated muscle fibres are highly specialized to produce movement....
- EXEX.2.HL.TZ0.3b: Cardiac muscle cells and striated muscle fibres are highly specialized to produce movement....
- EXEX.2.HL.TZ0.3b: Cardiac muscle cells and striated muscle fibres are highly specialized to produce movement....
- EXEX.2.HL.TZ0.3b: Cardiac muscle cells and striated muscle fibres are highly specialized to produce movement....
- EXEX.2.HL.TZ0.b: Cardiac muscle cells and striated muscle fibres are highly specialized to produce movement....
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19M.2.HL.TZ2.22b:
Describe how the structure of cardiac muscle cells allows them to carry out their function.
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19M.2.HL.TZ2.b:
Describe how the structure of cardiac muscle cells allows them to carry out their function.
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19M.2.HL.TZ2.22b:
Describe how the structure of cardiac muscle cells allows them to carry out their function.
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19M.2.HL.TZ2.b:
Describe how the structure of cardiac muscle cells allows them to carry out their function.
- 19M.2.HL.TZ2.18a: Describe the structure of cardiac muscle cells.
- 19M.2.HL.TZ2.a: Describe the structure of cardiac muscle cells.
- 19M.2.HL.TZ2.18a: Describe the structure of cardiac muscle cells.
- 19M.2.HL.TZ2.a: Describe the structure of cardiac muscle cells.
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21M.1A.HL.TZ2.2:
Three cell types are shown in the micrographs.
[Source: left: UCSF School of Medicine, Courtesy of Prof. D Schmucker. middle: Professor Roger Meicenheimer, Miami University, Department of Botany. right: Courtesy of visualhistology.com.]
What feature distinguishes striated muscle fibres from the three cell types shown in the images?
A. Mitochondria
B. Nucleoid regions
C. Multinucleate structure
D. Membrane-bound organelles
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21M.1A.HL.TZ2.2:
Three cell types are shown in the micrographs.
[Source: left: UCSF School of Medicine, Courtesy of Prof. D Schmucker. middle: Professor Roger Meicenheimer, Miami University, Department of Botany. right: Courtesy of visualhistology.com.]
What feature distinguishes striated muscle fibres from the three cell types shown in the images?
A. Mitochondria
B. Nucleoid regions
C. Multinucleate structure
D. Membrane-bound organelles
-
21M.1A.HL.TZ2.2:
Three cell types are shown in the micrographs.
[Source: left: UCSF School of Medicine, Courtesy of Prof. D Schmucker. middle: Professor Roger Meicenheimer, Miami University, Department of Botany. right: Courtesy of visualhistology.com.]
What feature distinguishes striated muscle fibres from the three cell types shown in the images?
A. Mitochondria
B. Nucleoid regions
C. Multinucleate structure
D. Membrane-bound organelles
-
21M.1A.HL.TZ2.2:
Three cell types are shown in the micrographs.
[Source: left: UCSF School of Medicine, Courtesy of Prof. D Schmucker. middle: Professor Roger Meicenheimer, Miami University, Department of Botany. right: Courtesy of visualhistology.com.]
What feature distinguishes striated muscle fibres from the three cell types shown in the images?
A. Mitochondria
B. Nucleoid regions
C. Multinucleate structure
D. Membrane-bound organelles
-
21N.1A.HL.TZ1.38:
The image shows part of a myofibril from a relaxed muscle fibre.
[Source: Sarcomere. Sameerb. Available at https://commons.wikimedia.org/wiki/File:Sarcomere.gif
[Accessed 30 November 2021].]What occurs during muscle contraction?
A. Myosin binding sites are blocked.
B. The bands labelled Y get shorter.
C. The bands labelled X get shorter.
D. Calcium ions bind to myosin.
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21N.1A.HL.TZ1.38:
The image shows part of a myofibril from a relaxed muscle fibre.
[Source: Sarcomere. Sameerb. Available at https://commons.wikimedia.org/wiki/File:Sarcomere.gif
[Accessed 30 November 2021].]What occurs during muscle contraction?
A. Myosin binding sites are blocked.
B. The bands labelled Y get shorter.
C. The bands labelled X get shorter.
D. Calcium ions bind to myosin.
-
21N.1A.HL.TZ1.38:
The image shows part of a myofibril from a relaxed muscle fibre.
[Source: Sarcomere. Sameerb. Available at https://commons.wikimedia.org/wiki/File:Sarcomere.gif
[Accessed 30 November 2021].]What occurs during muscle contraction?
A. Myosin binding sites are blocked.
B. The bands labelled Y get shorter.
C. The bands labelled X get shorter.
D. Calcium ions bind to myosin.
-
21N.1A.HL.TZ1.38:
The image shows part of a myofibril from a relaxed muscle fibre.
[Source: Sarcomere. Sameerb. Available at https://commons.wikimedia.org/wiki/File:Sarcomere.gif
[Accessed 30 November 2021].]What occurs during muscle contraction?
A. Myosin binding sites are blocked.
B. The bands labelled Y get shorter.
C. The bands labelled X get shorter.
D. Calcium ions bind to myosin.