Histology

Question 1

4 main types of tissues

Answer 1

Nervous
Muscle
Epithelial
Connective

Question 2

Tissue Membranes

Answer 2

Connective tissue membrane

Epithelial Membrane

Question 3

Epithelial shapes

Answer 3

squamous
cuboidal
columnar

Question 4

Epithelial layers

Answer 4

Simple

Stratified

Question 5

Simple

Answer 5

1 layer

Question 6

Stratified

Answer 6

Several layers

Question 7

Simple squamous function

Answer 7

Allows for very rapid diffusions
Ability to secrete
Involved in filtration

Question 8

Simple squamous located

Answer 8

Lungs

Lines blood vessels and chambers in the heart

Question 9

Simple cuboidal function

Answer 9

Involved in absorption and secretion
filtration in kidneys
hormone secretion in the ovaries

Question 10

Simple cuboidal location

Answer 10

Sweat and sebaceous glands

Question 11

Secretion

Answer 11

Substance LEAVES cell through exocytosis

Question 12

Absorption

Answer 12

Substance ENTERS the cell through endocytosis

Question 13

Simple columnar function

Answer 13

Highly involved in secretion

Question 14

Goblet cell

Answer 14

Secrete mucous

Question 15

Simple columnar location

Answer 15

Non-ciliated
Lines the stomach, small and large intestine

Ciliated
Fallopian tubes, uterine tubes, lines small bronchi

Question 16

Cilia

Answer 16

Prevents secretion and absorption

Helps move fluids through tissues

Question 17

Pseudo stratified function

Answer 17

Tissue protection

Involved in secretion

Question 18

Keratinized stratified

Answer 18

Surface has dead squamous cells packed with keratin protein

Question 19

Keratinized stratified

Answer 19

Decreases water movement protects against microorganisms epidermis

Question 20

Non-keratinized

Answer 20

No surface layer of dead cells

Question 21

Exocrine glands

Answer 21

Maintain connection to the surface with a duct

Epithelial tube

Question 22

Endocrine gland

Answer 22

Have no duct

Secrete their products directly into the blood stream

Question 23

Name the 2 types of Exocrine Glands

Answer 23

Simple (unbranched duct)

Compound (branched duct)

Question 24

Exocrine gland shapes

Answer 24

Tubular (long tubes)
Acinar (sacs)
Tubuloacinar (both)

Question 25

Exocrine gland structure

Answer 25

Stroma Septa Parenchyma

Question 26

Secretion glands (3)

Answer 26

Serous glands Mucous glands Mixed glands

Question 27

Serous glands

Answer 27

Thin, watery secretions

Question 28

Mucous gland

Answer 28

Mucin (glycoprotein) is produced Absorbs to water to from mucous

Question 29

Mixed gland

Answer 29

Both serous and mucous cells

Question 30

How they release their substances?

Answer 30

Merocrine Apocrine Holocrine

Question 31

Merocrine

Answer 31

The cell remains intact

Question 32

Apocrine

Answer 32

Top (apical) portion of the cell is released

Question 33

Holocrine

Answer 33

Cell is destroyed as it releases its products

Question 34

Sebaceous glands

Answer 34

Secrete oil are holocrine glands

Question 35

4 main Connective tissues

Answer 35

Connective tissue proper Cartilage Osseous Blood

Question 36

Stratified cuboidal location?

Answer 36

Ducts of sweat glands, ovarian follicles, and seminiferous tubules

Question 37

Stratified columnar location

Answer 37

Lines parts of the urethra and esophageal gland

Question 38

Transitional epithelium location

Answer 38

Ureter and bladder

Question 39

Transition epithelium function

Answer 39

Stretching allows filling of tissue