Chapter 5- Tissue

Question 1

What are cells organized into?

Answer 1

Tissue

Question 2

What connect cell membranes to each other

Answer 2

Intercellular junctions

Question 3

What junction is where the membranes of adjacent cells converge and fuse with the area of fusion surrounding the cells like a belt

Answer 3

Tight junction- sheetlike layers line the inside of digestive tract and blood vessels in brain

Question 4

What junction has rivets or spot welds adjacent to skin cells, forming a reinforced structural unit

Answer 4

Desmosomes

Question 5

What junctions are tubular channels that allow ions, nutrients, and other small molecules to move between the cells

Answer 5

Gap junctions- like a pore ( heart muscle and muscles of digestive tract)

Question 6

What are the 4 major tissues

Answer 6

Epithelial muscle nervous connective

Question 7

What tissues are found theought body surface and forms the under lining of body cavities, hollow organs and composes glands

Answer 7

Epithelial

Question 8

What does epithelial tissue always have that is exposed to outside or internal open space

Answer 8

Apical surface

Question 9

What thin layer anchors epithelium to underlying connective tissue

Answer 9

Basement membrane

Question 10

What do epithelial tissues lack

Answer 10

Blood vessel, nutrients diffuse from connective tissues

Question 11

What are characteristics of epithelial

Answer 11

Lack blood vessels. Cells readily divide (faster healing time) cells tightly packed( form effective barriers.)

Question 12

Describe simple epithelial

Answer 12

One layer main function - absorption and filtration

Question 13

Desribe stratified epithelial

Answer 13

More than one layer

Question 14

Describe squamous

Answer 14

Thin, flattened cells, scalelike

Question 15

Describes cuboidal epithelial

Answer 15

Cubelike cells

Question 16

Describe columnar

Answer 16

Cells are elongated, taller than wide

Question 17

What tissue is composed of a single layer of thin flattened cells that fit tightly together to form the air sacs of the lungs and walls of capillaries

Answer 17

Simple squamous epithelium

Question 18

Where does diffusion and filtration occur for the body?

Answer 18

Capillaries

Question 19

What tissue is composed of a single layer of cube shaped cells with centrally located spherical nuclei?

Answer 19

Simple cuboidal ex: garden hose

Question 20

What tissue lines kidney tubules

Answer 20

Simple cuboidal epithelium

Question 21

What function does simple cuboidal serve in the kidneys

Answer 21

Tubular secretion and reabsorption

Question 22

What tissue is composed of a single layer of elongated cells with nuclei near the basement membrane

Answer 22

Simple columnar

Question 23

Where is nonciliated simple columnar tissue found

Answer 23

Lining of uterus and intestines

Question 24

Cells specialized for absorption typically have many cylindrical process extending from their free surfaces called what and that increase the surface area of the cells?

Answer 24

Microvilli

Question 25

What secrete a protective tissue flies called mucus into the free surface of simple columnar epithelial tissue

Answer 25

Goblet cells

Question 26

What tissue appear layered or stratified but are not

Answer 26

Pseudostratifies columnar epithelial

Question 27

Where are pseudostratifies tissue located

Answer 27

Nasal cavity and bronchial tree

Question 28

Goblet cells scattered throughout what tissue secret Mucus which the cilia sweep away

Answer 28

Pseudostratified

Question 29

In what tissue types does cell division occur

Answer 29

Cuboidal and columnar( deeper layers)

Question 30

What tissue is composed of several layers of cells; top cells flattened while deeper cells consist of cuboidal and columnar where cell division occurs

Answer 30

Stratified squamous epithelium

Question 31

As older cells are pushed outward they accumulate proteins called keratins, then harden and die. What is the dead layer called?

Answer 31

Stratum cornea

Question 32

Where is stratified squamous epithelium located

Answer 32

Esophagus and epidermis

Question 33

What tissue consists of two or three layers of cuboidal cells that form the lining of the lumen?

Answer 33

Stratified cuboidal epithelium

Question 34

What tissue lines the ducts of mammary, sweat and salivary glands

Answer 34

Stratified cuboidal

Question 35

Where is stratified columnar epithelium found

Answer 35

Vas deferns and male urethra and pharynx (throat)

Question 36

What tissue is specialized to change in response to increased tension

Answer 36

Transitional epithelium

Question 37

Where is transitional epithelium found

Answer 37

Urinary bladder ureters

Question 38

What tissue have cells specialized to produce or secret substances

Answer 38

Glandular

Question 39

What secretion are endocrine glands responsible for

Answer 39

Hormones

Question 40

What glands secrete their products into tissue fluid or blood

Answer 40

Endocrine

Question 41

What glands secrete their products into ducts that open to some internal or external surfaces

Answer 41

Exocrine

Question 42

What exocrine type of gland consists of a single epithelial cell (goblet cell)

Answer 42

Simple gland

Question 43

What type of exocrine gland has a branches duct

Answer 43

Compound gland

Question 44

Exocrine glands that consist of epithelial lined tubes are called what

Answer 44

Tubular glands

Question 45

Exocrine glands that's terminal ends form saclike dilations are called what

Answer 45

Aleveolar

Question 46

Describe the breakdown classification of exocrine glands

Answer 46

Simple or compound-> tubular or alveolar->coiling or branching

Question 47

Glands that realease fluid products by exocytosis are what

Answer 47

Merocrine

Question 48

Glands that loss small portions of their glandular cell bodies during secretion are called what

Answer 48

Apocrine

Question 49

Glands that realize entire cells are called what

Answer 49

Holocrine

Question 50

How can meroceine glands be subclassifiies

Answer 50

By their secretion of serous or mucus fluid

Question 51

Describe serous cells

Answer 51

Secrete watery fluid, has a high concentration of enzymes called serous fluid. Commonly associated with visceral and parietal membranes

Question 52

Describe mucous cells in meroceine glands

Answer 52

Secrete thick fluid called mucus, a substance rich in the glycoproteins mucin

Question 53

Where's is mucus found

Answer 53

Oral cavity, nasal cavity and intestines

Question 54

Where are apocrine glands found

Answer 54

Mammary glands, ceremonious glands( earwax)

Question 55

Where do Holocrine glands found

Answer 55

Hair( sebum), sebaceous glands of skin