Chapter 2.2/2.3- Cells and Tissues Flashcards

1
Q

Centrioles

A

Short cylinders made of nine trip units of parallel micro tubes

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2
Q

Cilia

A

Hair- like projections that move back and forth to move mucus or fluid across outside of cell

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3
Q

Cytoplasm

A

The part of the cell that contains everything inside the cell membrane except nucleus

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4
Q

Cytoskeleton

A

Network of proteins that defines he shape of a cell & gives it mechanical strength

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5
Q

ER

A

Network of membranes in the cytoplasm of a cell

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6
Q

Extracellular fluids

A

The fluid consisting of mostly water that surrounds a typical cell

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7
Q

Extracellular matrix

A

The solid or gel- like substance that surrounds a typical cell

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8
Q

Golgi apparatus

A

A set of membranes discs in the cytoplasm

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9
Q

Mitochondria

A

Powerhouse of cell; organelles in the cytoplasm that makes ATP

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10
Q

Mitosis

A

Division of a cell nucleus & chromosomes into 2 nuclei; each w/ own set of identical chromosomes

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11
Q

Nucleus

A

Round/oval mass of protoplasm w/in the cytoplasm of a cell that contains cell’s DNA & is bounded by a membrane

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12
Q

Plasma membrane

A

Membrane that defines the outer shell of a cell

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13
Q

Ribosomes

A

Very large enzymes that make polypeptides

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14
Q

Transfer RNA

A

A molecule that binds to the mRNA- ribosome complex assemble into amino acids into polypeptides

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15
Q

Cardiac muscle

A

The molar tissue of the heart

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16
Q

Cartilage

A

Connective tissue that provides support & flexibility to parts of the skeleton

17
Q

Connective tissue

A

Supporting tissues; when consists mainly of an extracellular matrix

18
Q

Epithelial tissue

A

A class of tissue that includes epithella and glands

19
Q

Histology

A

The study of tissue

20
Q

Muscle tissue

A

A type of tissue that generates force and allows the body to move

21
Q

Nerve tissue

A

Tissue that conveys info by electrical signaling

22
Q

Neurons

A

Cells that make up nerve tissues

23
Q

Osseous tissue

A

Bones tissue

24
Q

Reticular connective tissue

A

Tissue that contains reticular fibers and is found in lymph nodes, bone marrow and the screen

25
Q

Skeletal muscle

A

Voluntary muscle that is usually attached to bone and helps us to move

26
Q

Smooth muscle

A

Involuntary muscle found in the walls of hollow organs

27
Q

Card-

A

Heart

28
Q

Cyte-

A

Cell

29
Q

Erythro-

A

Red

30
Q

Hemat-

A

Blood