32.3 tissues

Question 1

true tissues are

Answer 1

collections of specialized cells isolated from other tissues by membraneous layers

Question 2

when do germ layers form

Answer 2

gastrulation

Question 3

germ layers become

Answer 3

various tissues and organs in the body

Question 4

ectoderm

Answer 4

germ layer covering surface of embryo

Question 5

ectoderm becomes

Answer 5

outer covering and central nervous system

Question 6

endoderm

Answer 6

innermost germ layer

Question 7

endoderm becomes

Answer 7

digestive tube lining or the
-archenteron

and the liver and lungs of vertebrates

Question 8

the archenteron

Answer 8

the developing digestive tube

Question 9

diploblastic

Answer 9

only having the ectoderm and endoderm layers

2 layers

Question 10

diploblasts include

Answer 10

cnidarians (jellies and corals), comb jellies

Question 11

all bilaterally symmetrical organisms have

Answer 11

mesoderm

triploblastic

Question 12

mesoderm

Answer 12

between ectoderm and endoderm

Question 13

mesoderm forms

Answer 13

muscles and other organ between digestive tract and outer covering