Exam 1: BIO 201 Human Anatomy and Physiology I Questions with Verified Answers | Latest 2024/2025

Exam 1: BIO 201 Human Anatomy and Physiology I
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Questions with Verified Answers. i- i- i- i-




Define embryology, cytology & microscopic anatomy
i- ...Embryology- i- i- i- i- i-i- i- i-



development before birth, Cytology- cells of the body, Microscopic
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Anatomy- structures to small to be seen with naked eye
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What produces the most ATPs during cellular respiration
i- i- i- i- i- i- i- i-i- i- ...glucose, i-



and the electron transport chain
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What tissue type comes from all 3 embryonic germ layers
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...Epithelial; endoderm, mesoderm, ectoderm i- i- i-




What is a frontal section/cut
i- i- i- ...through torso- divides the body byi- i-i- i- i- i- i- i- i- i-



anterior(front) and posterior(back) i- i-




Improperly digesting nutrients, may indicate a problem of which tissue
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layer ...simple epithelium
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Which system responds the fastest to external stimuli
i- i- i- i- i- i- i- i-i- i- .. the nervous
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system

,When does the body normally use proteins for energy (ATP)
i- i- i- ...When i- i- i- i- i- i- i-i- i- i-



the body is in starvation mode( doesnt have enough carbohydrate or fat
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calories for Atp production.
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Normal constituents of the plasma membrane
i- ...seperates the i- i- i- i- i-i- i- i- i-



inracellular fluid wihin the cell and the extracellular fluid outside the cell.
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What are endocrine glands
i- i-ductless glands - secrete hormones i- i-i- i- i- i- i- i- i-



directly into blood or lymph ex. pituitary, thyroid
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What is phagocytosis
i- i- i-i- i- ...cell eat- ingestion of bacteria or other
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material


What is gross anatomy
i- i- ...branch of anatomy that deals with the
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structure of organs and tissues that are visible to the naked eye.
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The main component of the cytoplasm
i- i- i- i- i- i-i- ...Cytosol
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What is mitosis
i- ...cell division that results in two daughter cells each
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having the same # and kind of chromosomes as the parent nucleus,
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typical of ordinary tissue growth.
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, Role of leptin in the body
i- ...Leptin regulates energy intake and fat
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stores so that weight is maintained within a relatively narrow range.
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"Leptin is a hormone made by fat cells, that decrease appetite"
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What is an organic molecule
i- ...are the molecules of life and are built
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around chains of carbon atoms that are often quite long.
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Some functions of lysosomes
i- i- i- i-i- i- ...they breakdown, degrade and digest i- i- i- i- i-



safely within a cell i- i- i-




What type of epithelium would you find dense microvilli( lining intestines
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and kidney tubules)
i- ... simple cubodoidal epithelium i- i-i- i- i- i- i-




Where would you find Pseudostratified columnar epithelia
i- ...ciliated i- i- i- i- i- i-i- i- i-



is found in the trachea and upper respitory tract; non ciliated is found in
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the male sperm
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Major functions of fat ...provides reserve fuel for cell, insulates
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against heat loss, supports and protects organs
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What is metabolism ... either Anabolism- which build larger
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molucules from smaller ones ( storage of energy). Catabolism- which
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breaks down from complex molecules to simpler ones ( with the release
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of energy).
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