Chapter 3: Tissues

Question 1

Name the 3 germ layers

Answer 1

Ectoderm, mesoderm, and endoderm.

Question 2

Ectoderm eventually becomes

Answer 2

Epithelial and nervous tissue

Question 3

Mesoderm tissue eventually becomes

Answer 3

Connective and some epithelial tissue

Question 4

Endoderm tissue eventually becomes

Answer 4

Epithelial tissue inside the body (liver and pancreas)

Question 5

Layer of cells that cover exposed surfaces or line internal passageways

Answer 5

Epithelium

Question 6

Secretory structure derived from epithelium

Answer 6

Gland

Question 7

True or false, epithelial tissue is avascular

Answer 7

True

Question 8

Transitional cells

Answer 8

Cells that are able to morph, found in organs that stretch (e.g. bladder)

Question 9

Layer of the basal membrane that restricts movement of proteins and is produced by epithelial tissue

Answer 9

Basal lamina

Question 10

Layer of the basal membrane that provides strength and support and is produced by underlying connective tissue

Answer 10

Reticular lamina

Question 11

Where can simple columnar epithelium be found?

Answer 11

Lines stomach and gallbladder

Question 12

Where can simple cubodial epithelium be found?

Answer 12

Kidneys

Question 13

What are the functions of simple squamous epithelium?

Answer 13

Reduces friction, controls vessels permeability, absorption and secretion

Question 14

What are the functions of stratified squamous epithelium?

Answer 14

Protects from abrasion, pathogens, and chemical attack

Question 15

Where can transitional epithelium be found?

Answer 15

Lining the kidneys, bladder, urethra, and uterers

Question 16

Where can stratified squamous epithelium be found?

Answer 16

Lining the vagina, mouth, anus, and skin

Question 17

Where can simple squamous epithelium be found?

Answer 17

Lining the heart, controlling vessel permeability, absorption, and secretion

Question 18

Where can ciliated pseudo-stratified epithelium be found?

Answer 18

Lining the nasal cavity and bronchi linings–serves for protection and secretion

Question 19

The 3 basic jello components of connective tissue?

Answer 19

Grapes: cells, pineapple: protein fibers, and jello: matrix/ground substance

Question 20

Main purpose of tendons

Answer 20

Attaching muscles to bones

Question 21

Main purpose of ligaments

Answer 21

Attaching bone to bone

Question 22

The 3 type of fibers are…

Answer 22

Elastic, reticular, and collagen

Question 23

Fiber that provides strength and elasticity

Answer 23

Elastic

Question 24

Fiber that tough, resilient, and flexible

Answer 24

Collagen (found in tendons and ligaments)

Question 25

Fiber that has branching networks

Answer 25

Reticular (found in liver and spleen)

Question 26

List the 3 types of connective tissue

Answer 26

- Connective tissue proper - Fluid connective tissue - Supporting connective tissue

Question 27

Name the 2 types of connective tissue proper

Answer 27

- Loose connective tissue proper | - Dense connective tissue proper

Question 28

Name the 2 types of fluid connective tissue

Answer 28

- Blood | - Lymph

Question 29

Name the 2 types of supporting connective tissue

Answer 29

- Cartilage | - Bone

Question 30

Connective tissue proper fixed cells offer...

Answer 30

Local maintenance, repair, and storage. | Are embedded within the tissue.

Question 31

Connective tissue proper wandering cells are located in...

Answer 31

Blood lymph and interstitial fluid (fluid between cells and tissues)

Question 32

Collagen fibers surrounded by calcium

Answer 32

Supporting bone (osseous) tissue

Question 33

Define osteon

Answer 33

Functional unit of compact bone

Question 34

Define canaliculi

Answer 34

Channels that allow for communication between osteocyte through the hard matrix

Question 35

Matrix plates of collagen

Answer 35

Lamella

Question 36

True or false, red blood cells have a nucleus

Answer 36

False

Question 37

True or false, white blood cells have a nucleus

Answer 37

True

Question 38

Explain how lymph forms

Answer 38

Plasma leaves the blood vessels, moves into tissues, and moves into lymphatic vessels