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Cells

Cells
33問 • 2年前
  • Claire Pascual
    • 通報

    問題一覧

  • 1

    -Prevent leaks -Small intestines

    Tight junctions

  • 2

    -Anchoring junctions -Heart muscles and skin cells.

    Desmosomes

  • 3

    -Provide intercellular communication. -Heart and embryonic cells.

    Gap junctions

  • 4

    -Tiny finger-like projection -Increase the surface area for absorption -Do not move -Found on cells of the intestine, kidneytand other absorptive areas. -May also function as sensory receptors

    Microvilli

  • 5

    -Whiplike cellular extensions that move substances aloong the cell surface. -Beats rhythmically to move-sustances across the cell surface. (Cell Extensions)

    Cilia

  • 6

    -Projects from the centrioles which is longer than cilia. -The only flagellated cell in the body is the sperm cell. -Flagella propel the cells they are attached to.

    Flagella

  • 7

    - The center of cellular, operation - Headquarters or control center of the cell. - Controls genetic material (DNA)

    Nucleus

  • 8

    - Encloses the nucleoplasm - Nucleus communicates with cytoplasm through nuclear pores of the nuclear envelope. (Regions of the Nuclues)

    Nuclear envelope

  • 9

    Round bodies where ribosomes are assembled. (Regions of the Nucleus)

    Nucleoli

  • 10

    - A loose network of bumpy threads scattered throughout the nucleus. - Becomes dense, rod-like bodies called chromosomes which contains DNA when the cell is actively dividing. (Regions of ghe Nucleus)

    Chromatin

  • 11

    The cellular material outside the nucleus and inside the plasma membrane.

    Cytoplasm

  • 12

    Semitransparent fluid that suspends the other elements.

    Cytosol

  • 13

    Metabolic machinery of the cell.

    Organelles

  • 14

    Chemical substances that may or may not be present.

    Inclusions

  • 15

    The outermost component of a cell.

    Cell Membrane

  • 16

    Collection of glycolipids, glycoproteins and carbohydrates on the outer syrface of the plasma. membrane.

    Glycocalyx

  • 17

    Phospholipid region that has a charge and attracted to water molecules.

    Polar head

  • 18

    Phospholipid region that has no charge and not attracted to water molecules.

    Nonpolar Tail

  • 19

    Allow cells to identify other cells or other molecules, mostly glycoproteins.

    Marker Molecules

  • 20

    Allow cells to attach to other cells or to extracellular molecules.

    Attachment Proteins

  • 21

    Allow ions or molecules to move from one sife of the plasma membrane to the other.

    Trasnport Proteins

  • 22

    Form passageways theough the plasma membrane, allowing specific ions or molecules to enter or exit the cell.

    Channel Proteins

  • 23

    Move ions or molecules across the membrane.

    Carrier Proteins

  • 24

    Movement of one specific ion or molecule across yhe membrane.

    Uniport

  • 25

    AKA cotfansport; movement of two different ions or molecules in the same direction across plasma membrane.

    Symport

  • 26

    AKA countertransport; movement of two different ions or molecule in opposite directions across the plasma membrane.

    Antiport

  • 27

    Move specific ions or molecules across the membrane require ATP molecules to function.

    ATP Powered Pumps

  • 28

    Binding sites for chemical signals in the extracellular fluid.

    Receptor Proteins

  • 29

    Catalyze chamical reactions either inside or outside cells.

    Enzymes

  • 30

    A homogenous mixture of two or more components. (definition of terms)

    Solution

  • 31

    The dissolving substance which is usually present in the largest amount in a solution. (directional terms)

    Solvent

  • 32

    The dissolved components present in small amounts. (directional terms)

    Solute

  • 33

    The ease with substances can cross the cell membrane. (directional terms)

    Permeability

    • Lecture 1: Intro to Envi. Sci

    Lecture 1: Intro to Envi. Sci

    Claire Pascual · 29問 · 2年前

    Lecture 1: Intro to Envi. Sci

    Lecture 1: Intro to Envi. Sci

    29問 • 2年前
    Claire Pascual

    Lecture 2: Matter and Energy

    Lecture 2: Matter and Energy

    Claire Pascual · 31問 · 2年前

    Lecture 2: Matter and Energy

    Lecture 2: Matter and Energy

    31問 • 2年前
    Claire Pascual

    Homeostasis

    Homeostasis

    Claire Pascual · 29問 · 2年前

    Homeostasis

    Homeostasis

    29問 • 2年前
    Claire Pascual

    Branches of Anatomy

    Branches of Anatomy

    Claire Pascual · 14問 · 2年前

    Branches of Anatomy

    Branches of Anatomy

    14問 • 2年前
    Claire Pascual

    Anatomical Imaging Techniques

    Anatomical Imaging Techniques

    Claire Pascual · 6問 · 2年前

    Anatomical Imaging Techniques

    Anatomical Imaging Techniques

    6問 • 2年前
    Claire Pascual

    Branches of Physiology

    Branches of Physiology

    Claire Pascual · 17問 · 2年前

    Branches of Physiology

    Branches of Physiology

    17問 • 2年前
    Claire Pascual

    The Eleven Systems of the Human Body

    The Eleven Systems of the Human Body

    Claire Pascual · 14問 · 2年前

    The Eleven Systems of the Human Body

    The Eleven Systems of the Human Body

    14問 • 2年前
    Claire Pascual

    Basic Life Processes

    Basic Life Processes

    Claire Pascual · 8問 · 2年前

    Basic Life Processes

    Basic Life Processes

    8問 • 2年前
    Claire Pascual

    Survival Needs

    Survival Needs

    Claire Pascual · 5問 · 2年前

    Survival Needs

    Survival Needs

    5問 • 2年前
    Claire Pascual

    Membrane Transport System

    Membrane Transport System

    Claire Pascual · 10問 · 2年前

    Membrane Transport System

    Membrane Transport System

    10問 • 2年前
    Claire Pascual

    Lesson 3:Ecosystem

    Lesson 3:Ecosystem

    Claire Pascual · 19問 · 2年前

    Lesson 3:Ecosystem

    Lesson 3:Ecosystem

    19問 • 2年前
    Claire Pascual

    Definition of terms

    Definition of terms

    Claire Pascual · 43問 · 2年前

    Definition of terms

    Definition of terms

    43問 • 2年前
    Claire Pascual

    Structures of Globalization

    Structures of Globalization

    Claire Pascual · 14問 · 2年前

    Structures of Globalization

    Structures of Globalization

    14問 • 2年前
    Claire Pascual

    問題一覧

  • 1

    -Prevent leaks -Small intestines

    Tight junctions

  • 2

    -Anchoring junctions -Heart muscles and skin cells.

    Desmosomes

  • 3

    -Provide intercellular communication. -Heart and embryonic cells.

    Gap junctions

  • 4

    -Tiny finger-like projection -Increase the surface area for absorption -Do not move -Found on cells of the intestine, kidneytand other absorptive areas. -May also function as sensory receptors

    Microvilli

  • 5

    -Whiplike cellular extensions that move substances aloong the cell surface. -Beats rhythmically to move-sustances across the cell surface. (Cell Extensions)

    Cilia

  • 6

    -Projects from the centrioles which is longer than cilia. -The only flagellated cell in the body is the sperm cell. -Flagella propel the cells they are attached to.

    Flagella

  • 7

    - The center of cellular, operation - Headquarters or control center of the cell. - Controls genetic material (DNA)

    Nucleus

  • 8

    - Encloses the nucleoplasm - Nucleus communicates with cytoplasm through nuclear pores of the nuclear envelope. (Regions of the Nuclues)

    Nuclear envelope

  • 9

    Round bodies where ribosomes are assembled. (Regions of the Nucleus)

    Nucleoli

  • 10

    - A loose network of bumpy threads scattered throughout the nucleus. - Becomes dense, rod-like bodies called chromosomes which contains DNA when the cell is actively dividing. (Regions of ghe Nucleus)

    Chromatin

  • 11

    The cellular material outside the nucleus and inside the plasma membrane.

    Cytoplasm

  • 12

    Semitransparent fluid that suspends the other elements.

    Cytosol

  • 13

    Metabolic machinery of the cell.

    Organelles

  • 14

    Chemical substances that may or may not be present.

    Inclusions

  • 15

    The outermost component of a cell.

    Cell Membrane

  • 16

    Collection of glycolipids, glycoproteins and carbohydrates on the outer syrface of the plasma. membrane.

    Glycocalyx

  • 17

    Phospholipid region that has a charge and attracted to water molecules.

    Polar head

  • 18

    Phospholipid region that has no charge and not attracted to water molecules.

    Nonpolar Tail

  • 19

    Allow cells to identify other cells or other molecules, mostly glycoproteins.

    Marker Molecules

  • 20

    Allow cells to attach to other cells or to extracellular molecules.

    Attachment Proteins

  • 21

    Allow ions or molecules to move from one sife of the plasma membrane to the other.

    Trasnport Proteins

  • 22

    Form passageways theough the plasma membrane, allowing specific ions or molecules to enter or exit the cell.

    Channel Proteins

  • 23

    Move ions or molecules across the membrane.

    Carrier Proteins

  • 24

    Movement of one specific ion or molecule across yhe membrane.

    Uniport

  • 25

    AKA cotfansport; movement of two different ions or molecules in the same direction across plasma membrane.

    Symport

  • 26

    AKA countertransport; movement of two different ions or molecule in opposite directions across the plasma membrane.

    Antiport

  • 27

    Move specific ions or molecules across the membrane require ATP molecules to function.

    ATP Powered Pumps

  • 28

    Binding sites for chemical signals in the extracellular fluid.

    Receptor Proteins

  • 29

    Catalyze chamical reactions either inside or outside cells.

    Enzymes

  • 30

    A homogenous mixture of two or more components. (definition of terms)

    Solution

  • 31

    The dissolving substance which is usually present in the largest amount in a solution. (directional terms)

    Solvent

  • 32

    The dissolved components present in small amounts. (directional terms)

    Solute

  • 33

    The ease with substances can cross the cell membrane. (directional terms)

    Permeability