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WorksheetsHuman Anatomy & Physiology "Cells and Tissues"
Total questions: 25
Worksheet time: 34mins
which of the following is not a component of the cell theory?
All living things are composed of cells
Cells are the basic unit of structure and function
All cells contain nuclei
All cells come from existing cells
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Which of the following would expect to find in or on cells whose main function is absorption?
Cilia
Microvilli
Gap junctions
Secretory vesicles
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Adult cell types you might expect to have gap junctions include:
heart muscle.
smooth muscle.
skeletal muscle.
bone.
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Which of the following are possible functions of the glycoproteins in the plasma membrane?
Determination of blood groups
Binding sites for toxins or bacteria
Aiding the binding of sperm to egg
all of above
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In which of the following tissue types might you expect to find goblet cells?
Transitional
Simple cuboidal
Simple columnar
Simple squamous
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Which epithelium is "built" to withstand friction?
Pseudostratified
Stratified squamous
Simple squamous
Simple cuboidal
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Cancer is the same as...
all neoplasms
all tumors
benign tumors
all malignant neoplasms
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what is the only cell is the human body with a flagellum?
ovum
hair cell
skin cell
sperm
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which type of tissue covers your body and lines your internal organs?
Nervous tissue
Muscle tissue
Epithelial tissue
Connective tissue
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The building blocks of all living things
Nucleus
Tissues
Cells
Chromatin
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Groups of cells that are similar in structure and function
Nucleus
Tissues
Cells
Chromatin
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Control center of cell, contains DNA, necessary for cell reproduction.
Nucleus
Tissues
Cells
Chromatin
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Encloses the jelly-like fluid nucleoplasm in which other nuclear elements are suspended
Nucleus
Nuclear Envelope
Nucleoli
Chromatin
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One or more may be present in the nucleus, site of ribosome assembly
Nucleus
Nuclear Envelope
Nucleoli
Chromatin
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When a cell is not dividing, its DNA is combined with protein and forms a loose network of bumpy threads called _________.
Nucleus
Tissues
Cells
Chromatin
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When a cell is dividing to form two daughter cells, the chromatin threads coil and condense to form dense, rod-like bodies called ___________.
Hydrophobic
Chromosomes
Plasma Membrane
Chromatin
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A fragile, transparent barrier that contains the cell contents and separates them from the surrounding environment.
Hydrophobic
Chromosomes
Plasma Membrane
Chromatin
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The __________ makeup of the membrane interior makes the plasma membrane relatively impermeable to most water-soluble molecules.
Hydrophobic
Desmosomes
Plasma Membrane
Tight Junctions
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Impermeable, bind cells together into leak-proof sheets
Hydrophobic
Desmosomes
Plasma Membrane
Tight Junctions
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Anchoring junctions that prevent cells from being pulled apart
Gap junctions
Desmosomes
Cytoplasm
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Allow communication between cells
Gap junctions
Desmosomes
Cytoplasm
Cytosol
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The cellular material outside the nucleus, inside the plasma membrane. The "factory area" of the cell.
Gap junctions
Desmosomes
Cytoplasm
Cytosol
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Semi-transparent fluid that suspends other elements
Cytosol
Inclusions
Organelles
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Chemical substances such as stored nutrients or cell products. May or may not be present depending on cell type
Cytosol
Inclusions
Organelles
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Metabolic machinery of the cell
Mitochondria
Ribosomes
Organelles
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