Topic 13: Animal Form and Function

Question 1

Epithelial tissues derive from what germ layer

Answer 1

all 3 germ layers

Question 2

Describes what tissue type:

Membranes cover and protect all body surfaces

Glands

Thin with tight junctions

Answer 2

Epithelial tissues

Question 3

Connective tissues derive from what germ layer

Answer 3

mesoderm layer

Question 4

Describes what tissue type:

Cells are imbedded in extracellular matrix and widely spaced apart

Answer 4

Connective tissues

Question 5

Connective tissue that is mainly under skin, between organ

Answer 5

Loose connective tissue

Question 6

Loose connective tissue has 3 proteins in its matrix:

Answer 6

collagen, elastin, and reticulin

Question 7

secrete matrix proteins in loose connective tissue

Answer 7

Fibroblasts

Question 8

make histamine and heparin

Answer 8

Mast cells

Question 9

blood vessel dilator protein

Answer 9

histamine

Question 10

anticoagulant protein

Answer 10

heparin

Question 11

flexible and strong connective tissue, mainly fibroblasts

Answer 11

Dense connective tissue

Question 12

Describes what tissue:

parallel collagen fibers; ligaments and tendons

Answer 12

Dense regular connective tissue

Question 13

Describes what tissue:

Random collage fibers covering organs, muscles, nerves, and bones

Answer 13

Dense irregular connective tissue

Question 14

Special connective tissues include:

Answer 14

cartilage, bone, and blood

Question 15

glycoprotein chondroitin sulfate found only in what tissue

Answer 15

Cartilage

Question 16

Cell type in cartilage tissue

Lives in lacunae

Answer 16

chrondrocytes

Question 17

osteocyte cytoplasmic processes extend in these tiny canals

Answer 17

Canaliculi

Question 18

Blood proteins are

Answer 18

fibrinogen, albumin, and antibodies

Question 19

protein from liver; used in blood clotting

Answer 19

fibrinogen

Question 20

protein from liver; used for fluid balance

Answer 20

albumin

Question 21

protein from lymphocytes; used in immune responses

Answer 21

antibodies

Question 22

Muscle tissue derive from what germ layer

Answer 22

ectoderm layer

Question 23

first muscle type to evolve

Answer 23

smooth muscle

Question 24

Nerve tissue derive from what germ layer

Answer 24

ectoderm layer

Question 25

Cell body of neuron includes what

Answer 25

nucleus and control center

Question 26

thin branched extensions that receive signals and conduct them to cell body

Answer 26

Dendrites

Question 27

single extension of cytoplasm that conducts impulses away from cell body; covered in insulating myelin sheaths

Answer 27

Axon

Question 28

bundled collection of axons

Answer 28

nerves

Question 29

collections of neuron cell bodies

Answer 29

ganglia

Question 30

support, insulate, and protect neurons

Answer 30

neuroglia

Question 31

neuroglial covering of axons

Answer 31

myelin sheath