Chapter 2.2/2.3- Cells and Tissues

Question 1

Centrioles

Answer 1

Short cylinders made of nine trip units of parallel micro tubes

Question 2

Cilia

Answer 2

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

Question 3

Cytoplasm

Answer 3

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

Question 4

Cytoskeleton

Answer 4

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

Question 5

ER

Answer 5

Network of membranes in the cytoplasm of a cell

Question 6

Extracellular fluids

Answer 6

The fluid consisting of mostly water that surrounds a typical cell

Question 7

Extracellular matrix

Answer 7

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

Question 8

Golgi apparatus

Answer 8

A set of membranes discs in the cytoplasm

Question 9

Mitochondria

Answer 9

Powerhouse of cell; organelles in the cytoplasm that makes ATP

Question 10

Mitosis

Answer 10

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

Question 11

Nucleus

Answer 11

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

Question 12

Plasma membrane

Answer 12

Membrane that defines the outer shell of a cell

Question 13

Ribosomes

Answer 13

Very large enzymes that make polypeptides

Question 14

Transfer RNA

Answer 14

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

Question 15

Cardiac muscle

Answer 15

The molar tissue of the heart

Question 16

Cartilage

Answer 16

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

Question 17

Connective tissue

Answer 17

Supporting tissues; when consists mainly of an extracellular matrix

Question 18

Epithelial tissue

Answer 18

A class of tissue that includes epithella and glands

Question 19

Histology

Answer 19

The study of tissue

Question 20

Muscle tissue

Answer 20

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

Question 21

Nerve tissue

Answer 21

Tissue that conveys info by electrical signaling

Question 22

Neurons

Answer 22

Cells that make up nerve tissues

Question 23

Osseous tissue

Answer 23

Bones tissue

Question 24

Reticular connective tissue

Answer 24

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

Question 25

Skeletal muscle

Answer 25

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

Question 26

Smooth muscle

Answer 26

Involuntary muscle found in the walls of hollow organs

Question 27

Card-

Answer 27

Heart

Question 28

Cyte-

Answer 28

Cell

Question 29

Erythro-

Answer 29

Red

Question 30

Hemat-

Answer 30

Blood