Pathophysiology Week 1-3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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What are the eight specialized cellular functions? | show 🗑
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show | Differentiation or Maturation
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show | ...microtubules, which are a component of the cell’s cytoskeleton.
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Peroxisomes are small membrane-bound organelles that play a role in metabolism, such as... | show 🗑
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show | ...functions as a mitochondrial solute carrier and ATP transporter.
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show | ...are areas where cell membranes are sealed together by rows of protein complexes.
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show | ...the “molecular currency” of energy in the cell.
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Mitochondria in liver cells also clear toxic ammonia by... | show 🗑
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show | ...Muscle cells can generate forces that produce motion. Muscles that are attached to bones produce limb movements, whereas those muscles that enclose hollow tubes or cavities move or empty contents when they contract (e.g., the colon).
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show | ...Conduction as a response to a stimulus is manifested by a wave of excitation, an electrical potential that passes along the surface of the cell to reach its other parts. Conductivity is the chief function of nerve cells.
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show | ...All cells can take in and use nutrients and other substances from their surroundings.
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Secretion... | show 🗑
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Excretion...All cells can rid themselves of waste products resulting from the metabolic breakdown of nutrients... | show 🗑
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show | ...Cells absorb oxygen, which is used to transform nutrients into energy in the form of adenosine triphosphate (ATP). Cellular respiration, or oxidation, occurs in organelles called mitochondria.
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Reproduction...Tissue growth occurs as cells enlarge and reproduce themselves... | show 🗑
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Communication... | show 🗑
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show | ...The cells of higher animals and plants, as are the single-celled organisms, fungi, protozoa, and most algae.
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Prokaryotes include... | show 🗑
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The nucleus... | show 🗑
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show | ...are cell division and control of genetic information. Other functions include the replication and repair of DNA and the transcription of the information stored in DNA.
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Most of the processing of RNA occurs in the... | show 🗑
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...an aqueous solution (cytosol) that fills the cytoplasmic matrix—the space between the nuclear envelope and the plasma membrane... | show 🗑
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Principal Cytoplasmic Organelles: Ribosomes... | show 🗑
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Principal Cytoplasmic Organelles: Endoplasmic reticulum... | show 🗑
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show | Responsible for processing and packaging proteins onto secretory vesicles that break away from the complex and migrate to various intracellular and extracellular destinations, including plasma membrane.
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show | ...Saclike structures that originate from Golgi complex and contain enzymes for digesting most cellular substances to their basic form, such as amino acids, fatty acids, and carbohydrates (sugars).
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Principal Cytoplasmic Organelles: Peroxisomes... | show 🗑
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show | ...Enzymes of respiratory chain (electron-transport chain), found in inner membrane of mitochondria, generate most of cell's ATP (oxidative phosphorylation). Have a role in osmotic regulation, pH control, calcium homeostasis, and cell signaling.
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show | ...“Bone and muscle” of cell. Composed of a network of protein filaments, including microtubules and actin filaments (microfilaments); forms cell extensions (microvilli, cilia, flagella).
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Principal Cytoplasmic Organelles: Caveolae... | show 🗑
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Principal Cytoplasmic Organelles: Vaults... | show 🗑
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Plasma Membrane Functions: Structure...Usually thicker than membranes of intracellular organelles. Containment of cellular organelles. Maintenance of relationship with cytoskeleton, endoplasmic reticulum, and other organelles. Maintenance of... | show 🗑
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Plasma Membrane Functions: Structure...cilia and microvilli... | show 🗑
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show | ...Barrier to toxic molecules and macromolecules (proteins, nucleic acids, polysaccharides). Barrier to foreign organisms and cells
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show | ...Hormones (regulation of cellular activity). Mitogens (cellular division). Antigens (antibody synthesis). Growth factors (proliferation and differentiation)
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show | ...Storage site for many receptors. Transport. Diffusion and exchange diffusion. Endocytosis (pinocytosis, phagocytosis). Exocytosis (secretion). Active transport.
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show | ...Communication and attachment at junctional complexes. Symbiotic nutritive relationships. Release of enzymes and antibodies to extracellular environment. Relationships with extracellular matrix.
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Each lipid molecule is said to be polar, or amphipathic, which means... | show 🗑
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show | ...Phospholipids. Phospholipids have a phosphate-containing hydrophilic head connected to a hydrophobic tail.
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show | ...cholesterol and sphingolipid-dependent microdomains that form a network of lipid-lipid, protein-protein, and protein-lipid interactions.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
sonsmith