U 2 - (P2)

Question 1

3 types of animal tissue

Answer 1

epithelium
nerve tissue
muscle tissue

Question 2

epithelium function

Answer 2

protects body from injury and prevents disease causing bacteria

Question 3

epithelium has tiny projections called

Answer 3

cilia

Question 4

what does cilia do

Answer 4

they move in beat motions in a coordinated way, sweeping mucus along respiratory tract

Question 5

function of nerve tissues

Answer 5

they conduct impulses over long distances in the body

Question 6

nerve tissues are adapted with

Answer 6

long nerve fiber called axon

Question 7

appearance of muscle tissue

Answer 7

striped

Question 8

why do protein molecules in the muscle cell slide past each other

Answer 8

because they have the effect of shortening muscles

Question 9

red blood cells have

Answer 9

cell mem
cytoplasm
no nucleus

Question 10

how does shape of RBC help

Answer 10

has biconcave shape
helps move through capillaries

Question 11

function of RBC

Answer 11

transports 02 to the rest of the body

Question 12

Ciliated cells found in 2 places

Answer 12

oviduct
trachea lining

Question 13

function of guard cell

Answer 13

help plant manufacture food

Question 14

2 main organ systems

Answer 14

shoot sys
root sys

Question 15

3 Eg. of organ systems found in body

Answer 15

digestive
excretion
circulatory