3c Cells & Tissues & Membranes

Question 1

Diffusion

Answer 1

A passive transport. Particles from HIGH to LOW concentration

Question 2

Osmosis

Answer 2

A passive transport.
Water goes
FROM LOW (solute) (but HIGH water)
TO
HIGH (solute) and LOW water.

Question 3

Filtration

Answer 3

Passive transport.
WATER & solutes move through membrane b/c of HYDROstatic pressure

Question 4

Facilitated diffusion

Answer 4

Passive transport. Particles from HIGH to LOW concentration with help of protein.

Question 5

Active transport pump

Answer 5

Particles pumped from LOW to HIGH
Part of active transport.

Question 6

Phagocytosis

Answer 6

LARGE PARTICLES trapped in plasma & brought into cell
Part of active transport.

Question 7

Pinocytosis

Answer 7

FLUID & DISSOLVED PARTICLES trapped in plasma & brought into cell
Part of active transport.

Question 8

Exocytosis

Answer 8

Proteins & cell proteins move out. Part of active transport.

Question 9

mRNA

Answer 9

brings message from DNA (to make new protein)

Question 10

tRNA

Answer 10

transfers amino acids (building blocks of protein)

Question 11

rRNA

Answer 11

combines amino acids into proteins

Question 12

4 Phases of Mitosis

Answer 12

1. Prophase
2. Metaphase
3. Anaphase
4. Telophase

Question 13

Characteristics of Epithelial cells

Answer 13

tightly packed cells covering bodies surface and organs. Also form some glands

Question 14

Epithelial tissue is classed by shape in to 3

Answer 14

squamous (scale)
cubodal (cube)
columnar (column)

Question 15

Epithelial tissue can also be classified by 2 cell layers (s + s)

Answer 15

simple (every cell touches membrane)
stratified (cells are layered)

Question 16

EXOcrine glands

Answer 16

secreto to ducts that empty to body surface or cavity

Question 17

ENDOcrine glands

Answer 17

secrete hormones INTO blood

Question 18

3 types of FIBERS in connective tissue

Answer 18

1. collagenous
2. reticular
3. elastic

Question 19

4 types of connective tissue

Answer 19

1. fibrous tissue (loose or dense)
2. cartilage
3. bone
4. blood

Question 20

LOOSE Fibrous connective tissue t includes (AAR)

Answer 20

areolar (collagar and elastin)
adipose (fat cells)
Reticular

Question 21

DENSE fibrous connective tissue includes

Answer 21

1 tendons
2. ligaments
3. fascia

Question 22

3 types of cartilage

Answer 22

hyaline
elastic
fibro

Question 23

Bone cells are called

Answer 23

osteocytes

Question 24

Blood is unique to other liquids b/c it also contains

Answer 24

plasma

Question 25

Neuroglia

Answer 25

nervous tissue that protects and assists neurons

Question 26

Neurons

Answer 26

nervous tissue that conducts the nerve impusles (soma, dendrites, axon)

Question 27

3 types of muscle tissue

Answer 27

1. skeletal 2. cardiac 3. smooth

Question 28

tissue repair done in 2 ways

Answer 28

1. regeneration 2. fibrosis (scar tissue)

Question 29

Ephithelial membranes

Answer 29

cutaneous (skin)

Question 30

Mucous membranes

Answer 30

line exterior, lubricate digestion, trap dust, protect cells

Question 31

Serous membranes are p____ and v_____ and p_ P_ p+

Answer 31

pareital (lines walls of cavity) visceral - covers organs periTONEum - abdominal area periCARDIum - heart area pLeUIra - lung