The image is a page from a biology textbook, featuring text and an illustration related to muscle tissue. The primary subject is **cardiac muscle**, as indicated by the heading "Cardiac muscle (Fig. 2:23)" and the accompanying illustration. The illustration depicts several muscle fibers, characterized by their striated appearance and branching structures, with nuclei visible within. The text provides detailed information about cardiac muscle, including its location in the heart wall, its microscopic appearance, and its unique contiguity that allows for the spread of contraction impulses. Other sections of the text discuss muscle tone, the force of muscle contraction, the effect of temperature on muscle tissue, muscle fatigue, and the energy sources for muscle contraction. There is also a section on "Further features of striated muscle," which describes voluntary muscles. Visible text includes chapter headings, subheadings, paragraphs of explanatory text, and figure captions. Notably, the text mentions "THE CELLS, TISSUES, SYSTEMS AND CAVITIES OF THE BODY" and a page number "27" in the header. The figure is captioned "Figure 2:23 Cardiac muscle." The text also references chapter numbers such as (Ch. 12) and (Ch. 9). The image appears to be a scanned or photographed page, with the edges of the paper slightly visible, suggesting it's from a physical book. The lighting and angle suggest it was taken in a well-lit indoor environment, possibly a library or study area. There are no people, specific outdoor scenes, or indications of time of day or weather. The focus is entirely on the educational content of the textbook. The location context of Jalingo, Nigeria, is not discernible from the image itself. in Jalingo, Nigeria

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Jun 27, 2026, 10:31 AM

Jalingo, Nigeria

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The image is a page from a biology textbook, featuring text and an illustration related to muscle tissue. The primary subject is **cardiac muscle**, as indicated by the heading "Cardiac muscle (Fig. 2:23)" and the accompanying illustration. The illustration depicts several muscle fibers, characterized by their striated appearance and branching structures, with nuclei visible within. The text provides detailed information about cardiac muscle, including its location in the heart wall, its microscopic appearance, and its unique contiguity that allows for the spread of contraction impulses. Other sections of the text discuss muscle tone, the force of muscle contraction, the effect of temperature on muscle tissue, muscle fatigue, and the energy sources for muscle contraction. There is also a section on "Further features of striated muscle," which describes voluntary muscles. Visible text includes chapter headings, subheadings, paragraphs of explanatory text, and figure captions. Notably, the text mentions "THE CELLS, TISSUES, SYSTEMS AND CAVITIES OF THE BODY" and a page number "27" in the header. The figure is captioned "Figure 2:23 Cardiac muscle." The text also references chapter numbers such as (Ch. 12) and (Ch. 9). The image appears to be a scanned or photographed page, with the edges of the paper slightly visible, suggesting it's from a physical book. The lighting and angle suggest it was taken in a well-lit indoor environment, possibly a library or study area. There are no people, specific outdoor scenes, or indications of time of day or weather. The focus is entirely on the educational content of the textbook. The location context of Jalingo, Nigeria, is not discernible from the image itself.

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F3C72

Volume

9,111

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+$0.02

Revenue

+$0.02

TVL

$1.45

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