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Biology · Topic 20

Animal tissues: epithelial, connective and muscle

Sub-topic 1 2026 · National Preliminary Free

Connective tissue as the most abundant and widely distributed body tissue

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Sub-topic 2 2025 · National Preliminary Premium

Sarcosomes: large mitochondria in striated muscle fibers

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Sub-topic 3 2026 · National Semifinal Premium

Adipose tissue: the connective tissue specialized for fat storage

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Sub-topic 4 2025 · National Quarterfinal Premium

Muscle atrophy in astronauts under microgravity

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Sub-topic 5 2024 · National Final Premium

Muscle atrophy in astronauts under microgravity

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Sub-topic 6 2021 · National Preliminary Premium

Functions of epithelial tissue

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Sub-topic 7 2026 · National One-Eighth Premium

Organs and processes involving smooth muscle (digestion, urination, breathing)

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Sub-topic 8 2013 · National Quarterfinal Premium

Riddle: myoglobin in muscle tissue

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Sub-topic 9 2017 · National Semifinal Premium

Identifying ciliated epithelial cells from their hair-like projections

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Sub-topic 10 2017 · National Semifinal Premium

Identifying cuboidal epithelial cells from their shape and function

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Sub-topic 11 2017 · National Semifinal Premium

Identifying squamous epithelial cells from their thinness and permeability

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Sub-topic 12 2018 · National Preliminary Premium

Location of the intercostal muscles

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