Mods2

Question 1

The basic and smallest functional unit of all living things

Answer 1

cells

Question 2

Cell interior is surrounded by?

Answer 2

Plasma membrane

Question 3

The outer boundary of the cell, is composed of a layered membrane of phospholipids and proteins, permeable

Answer 3

plasma membrane

Question 4

substance from the nucleus to the plasma membrane

Answer 4

cytoplasm

Question 5

The internal framework of cell

Answer 5

Cytoskeleton

Question 6

Made of two tiny subunits of mostly ribosomal RNA, protein factories

Answer 6

Ribosomes

Question 7

Made up of microfilaments and microtubules

Answer 7

Cytoskeleton

Question 8

May attach to rough ER or lie free in the cytoplasm

Answer 8

Ribosomes

Question 9

Manufacture enzymes and other proteins; often called protein factories

Answer 9

Ribosomes

Question 10

Provides support and movement of cells and organelles

Answer 10

Cytoskeleton

Question 10

network of connecting sacs and canals

Answer 10

endoplasmic reticulum

Question 10

carries substances through the cytoplasm

Answer 10

endoplasmic reticulum

Question 10

What are the types of Endoplasmic Reticulum(ER)?

Answer 10

Rough Endoplasmic Reticulum
Smooth Endoplasmic Reticulum

Question 10

it collects, folds, and transports proteins made by ribosomes.

Answer 10

Rough Endoplasmic Reticulum

Question 10

It synthesizes chemicals, makes new membrane

Answer 10

Smooth Endoplasmic Reticulum

Question 11

Group of flattened sacs near nucleus

Answer 11

Golgi Apparatus

Question 11

Collects chemicals into vesicles that move from the smooth ER outward to the plasma membrane.

Answer 11

Golgi Apparatus

Question 12

Called the chemical processing and packaging center

Answer 12

Golgi Apparatus

Question 13

Composed of inner and outer membranous sacs

Answer 13

Mitochondria

Question 14

Involved with energy-releasing chemical reactions(cellular respiration)

Answer 14

Mitochondria

Question 15

Each mitochondrion contains one DNA molecule

Answer 15

Mitochondrion

Question 16

The power plant of the cell

Answer 16

Mitochondrion

Question 17

substance from the nucleus to the plasma membrane

Answer 17

cytoplasm

Question 17

The outer boundary of the cell, is composed of a layered membrane of phospholipids and proteins, permeable

Answer 17

plasma membrane

Question 17

**substance** from the nucleus to the plasma membrane

Answer 17

cytoplasm

Question 17

The outer boundary of the cell, is composed of a layered membrane of phospholipids and proteins, permeable

Answer 17

plasma membrane

Question 17

substance from the nucleus to the plasma membrane

Answer 17

cytoplasm

Question 17

Each mitochondrion contains one DNA molecule

Question 17

Containing digestive enzymes

Answer 17

Lysosomes

Question 17

Have protective function (eat microbes)

Answer 17

Lysosomes

Question 17

Formerly thought to be responsible for apoptosis(programmed cell death)

Answer 17

Lysosomes

Question 17

What are the parts of the centrosome?

Answer 17

Microtubule, centrioles

Question 17

Organizing region of the cytoskeleton near the nucleus

Answer 17

Microtubule

Question 17

paired organelles that lie at right angles

Answer 17

centrioles

Question 17

What are the three cell extensions?

Answer 17

Microvilli, Cilia, Flagella

Question 17

Short extensions of the plasma membrane

Answer 17

Microvilli

Question 17

hairlike extensions

Answer 17

cilia

Question 17

act as "tails" of sperm cells

Answer 17

flagella

Question 17

contains genetic code(genome)

Answer 17

nucleus

Question 17

DNA molecules become tightly coiled chromosomes during cell division

Answer 17

nucleus

Question 17

46 nuclear chromosomes contain DNA which contains genetic code

Answer 17

nucleus

Question 17

Component structures include nuclear envelope, nucleoplasm, nucleolus, and chromatin granules.

Answer 17

nucleus

Question 17

The plasma membranes of **adjacent cells** are usually separated by extracellular fluids

Answer 17

cell junctions

Question 17

What are the types of cell junctions?

Answer 17

Desmosomes, tight junctions, and Gap Junctions

Question 17

Protein attachments between adjacent cells

Answer 17

desmosomes

Question 17

inside the plasma membrane, it bears a disk-shaped structure

Answer 17

desmosomes

Question 17

act like spot welds to hold together tissues that undergo considerable stress(such as skin or heart muscle)

Answer 17

desmosomes

Question 17

are tightly stitched seams between cells, characteristic of cells lining the digestive tract

Answer 17

tight junctions

Question 17

junction completely encircles each cell preventing the movement of material..

Answer 17

tight junctions

Question 17

It lines the digestive tract

Answer 17

tight junctions

Question 18

narrow runnels between cells consist of proteins called connexons.

Answer 18

Gap junctions

Question 19

The proteins allow only the passage of ions and small molecules.

Answer 19

Gap junctions

Question 20

allows exchange of materials or the transmission of electrical impulses

Answer 20

Gap junctions

Question 21

How many different types of cell are there?(approximately..)

Answer 21

200 cells

Question 22

These cells are organized into how many basic tissues?

Answer 22

four basic tissues

Question 22

What are the four basic tissues?

Answer 22

Epithelial, Connective, Muscle, and Nervous tissue

Question 22

Covers body and lines body cavities, packed closely together with little matrix

Answer 22

Epithelial tissue

Question 23

Epithelial tissue classified by shape of cells

Answer 23

Squamous, cuboidal, columnar, transitional

Question 24

flat and scale like

Answer 24

Squamous

Question 25

cubed-shape

Answer 25

cuboidal

Question 26

higher than they are wide

Answer 26

columnar

Question 27

varying shapes that can stretch

Answer 27

transitional

Question 28

Epithelial tissue Classification by the arrangement of cell into one or more layers

Answer 28

Simple epithelium, Stratified epithelium, Pseudostratified epithelium

Question 29

single layer of cells

Answer 29

simple epithelium

Question 30

multiple layers

Answer 30

stratified epithelium

Question 31

single layer, different sizes

Answer 31

pseudostratified epithelium

Question 31

a single layer of scale-like cells for transport

Answer 31

Simple squamous

Question 32

closely packed cells, for protection

Answer 32

stratified squamous epithelium

Question 33

tall column-like cells, single layer, for absorption

Answer 33

Simple columnar epithelium

Question 34

10 layers of roughly cuboidal cells, found in body areas that stretch, such as urinary bladder

Answer 34

stratified transitional epithelium

Question 35

single layer of distorted columnar cells

Answer 35

pseudostratified epithelium

Question 36

single layer of cubelike cells

Answer 36

simple cuboidal epithelium

Question 37

most abundant, widely distributed

Answer 37

connective tissue

Question 38

fibrous glue(fascia) that holds organs together, collagenous

Answer 38

areolar(loose connective) tissue

Question 39

lipid storage, metabolism regulation, brown fat produces heat

Answer 39

adipose(fat) tissue

Question 40

net of collagen fibers, in bone marrow

Answer 40

reticular tissue

Question 41

bundles of strong collagen fibers, tendon

Answer 41

dense fibrous tissue

Question 41

The outer boundary of the cell, is composed of a layered membrane of phospholipids and proteins, permeable

Answer 41

plasma membrane

Question 42

matrix is calcified, support and protection

Answer 42

bone tissue

Question 42

matrix is consistency of a gristle-like gel, chondrocyte is cell type

Answer 42

cartilage tissue

Question 42

matrix is fluid, function: transportation and protein

Answer 42

blood tissue

Question 42

bundles of strong collagen fibers, example tendon

Answer 42

dense fibrous tissue

Question 43

Three types of muscle tissue

Answer 43

Skeletal, cardiac, smooth muscle tissue

Question 44

Attaches to the bones; also called striated voluntary

Answer 44

Skeletal muscle tissue

Question 45

striated involuntary, composes heart wall, cannot control contractions, with intercalated disc

Answer 45

cardiac muscle tissue

Question 46

nonstriated(viscera) or involuntary, no cross striations, found in blood vessels and other tube-shaped organs

Answer 46

smooth muscle tissue

Question 47

Rapid communication between body structures(under nervous tissue)

Answer 47

function

Question 48

What are the types of neurons?

Answer 48

axon, dendrites

Question 49

conduction cells

Answer 49

neurons

Question 50

(one) carries impulse away from the cell body

Answer 50

axon

Question 51

(one or more) carry nerve impulses toward the cell body

Answer 51

dendrites

Question 52

supportive and connective cells

Answer 52

Glia(neuroglia)

Question 53

The outer boundary of the cell, is composed of a layered membrane of phospholipids and proteins, permeable

Answer 53

plasma membrane

Question 53

What are the parts of the centrosome?

Answer 53

Microtubule, centrioles

Question 53

These cells are organized into how many basic tissues?

Answer 53

four basic tissues

Question 53

The outer boundary of the cell, is composed of a layered membrane of phospholipids and proteins, permeable

Answer 53

plasma membrane

Question 54

What is assembled to form organs?

Answer 54

tissues

Question 55

protein factories in the cell, made up of RNA

Answer 55

Ribosome

Question 56

tubelike passages that carry substances through the cytoplasm

Answer 56

Endoplasmic reticulum

Question 57

Chemically process and package substances from the endoplasmic reticulum

Answer 57

golgi apparatus

Question 58

bags of digestive enzymes in the cell

Answer 58

lysosomes

Question 59

used to propel sperm cells

Answer 59

flagella

Question 60

directs protein synthesis, the brain of the cell

Answer 60

nucleus

Question 61

Small structure in the nucleus; helps in the formation of ribosomes

Answer 61

Nucleolus

Question 62

forms outer boundary of the cell; selectively permeable

Answer 62

plasma membrane

Question 63

Found beneath the dermis described as a loose layer of skin rich in fat and areolar tissue

Answer 63

hypodermis

Question 64

forms as interstitial fluid that enters lymphatic vessels; the fluid contains WBCs, which bathes and nourishes the tissues of the body

Answer 64

Lymph

Question 65

large muscles responsible for body movement

Answer 65

skeletal muscle

Question 66

found only in the heart

Answer 66

cardiac muscle

Question 67

found in walls of hollow, contracting organs

Answer 67

smooth muscle