Bio 209 Lab

Question 1

what is the terms used for front veiw of the body?

Answer 1

anterior, frontal

Question 2

what is the term used for veiwing the back side of the body?

Answer 2

posterior, dorsal

Question 3

what is the term used to decribe away from midline

Answer 3

lateral

Question 4

what is the terms to descirbe high and below

Answer 4

superior, inferior

Question 5

what is the terms used to describe closer to the body and away from the body?

Answer 5

promixal and distal

Question 6

what is the name of the plane that seprates front from back

Answer 6

frontal plane

Question 7

what is the cut through the middle

Answer 7

midsaginal

Question 8

what is the cut that is straight across

Answer 8

transverse

Question 9

what is the cut that is at an angle

Answer 9

oblique

Question 10

what is the cut that is to the side but down the middle

Answer 10

parasagial

Question 11

what is histology and tissues?

Answer 11

study of tissues
groups of cells that carry out a speical funtion

Question 12

what are the 4 main types of tissues

Answer 12

Epitheal
connective tissue
muscular tissue
nervous tissue

Question 13

what are the 3 germ layers that epitheial comes from

Answer 13

Ectoderm
Endoderm
Mesoderm

Question 14

what are the anchoring cell juntions

Answer 14

Adherens, desmosomes and hemidesmosomes are

Question 15

what are funtional cell juntions

Answer 15

tight, gap juntions

Question 16

what is epitheal tissue

Answer 16

cells packed close together in sheets or in single or mutiple layers

Question 17

what is the 3 funtions of epitheal tissue

Answer 17

seletive barrier
secretory surface
protection

Question 18

what is the arrangements used to identify epitheial. and how many layers

Answer 18

simple- 1 layer
stratafied- 2 or more layers
pudeostratafied- 1 layer but looks like a mess

Question 19

what shapes are used to identify epitheal

Answer 19

squamous-flat
cubdoial- cube
columnar- column

Question 20

what is the funtion of simple epitheal

Answer 20

diffusion, filtration, asorbsption

Question 21

what is the funtion of pseudostratafied

Answer 21

• asorbption, secreation protection

Question 22

what is the funtion of stratafied epi

Answer 22

protection

Question 23

what is the funtion of sqamous epi

Answer 23

rapid passage

Question 24

what is the funtion of cubdoial and columar epi

Answer 24

secreation and asorbption

Question 25

what is exocrine and endocrine

Answer 25

excocrine- secreation of products into ducts that empty on epi surface endocrine- secreation of products directly in the bloodstream

Question 26

what is the membranes

Answer 26

mucus serous cutaneos synaovial

Question 27

what is mucus and serous

Answer 27

mucus- come in contact with external environment serous- do not contact external environment

Question 28

What is musclar tissue

Answer 28

elongated cells that funtion in connection, also ATP

Question 29

what is sketal muscle

Answer 29

attached to bones, straited and mutilate

Question 30

what is cardatic muscle

Answer 30

strations, intercalled dics, branched cylinders

Question 31

what is smooth muscle and where is found

Answer 31

not straited, internal organs

Question 32

what is nervous tissue and what are the cells

Answer 32

send/ get signals neroun- funtional nerogila- support

Question 33

what is connective tissue

Answer 33

most abundant tissue

Question 34

what is the funtion of connective tissue

Answer 34

binds supports protects funtion transport storage immune response

Question 35

what is extracellular matrix

Answer 35

largest componet of connective tissue that produce proteins, and ground substance ( GS)

Question 36

what is CT celluar comp and what do they do

Answer 36

fibroblast- screating fibers on GS adipocytes- fat storage mast cell- histamine WBC- immune funtion macrophages- eat bacteria and debris plasma cells- antibodies

Question 37

what is the fiber comp and what do they do

Answer 37

collagen- high tensile strength, 1direction elsatic- rember orginal postion ( stain dark and coiled) reticular- form mesh framework

Question 38

what is ground substance

Answer 38

everything between cell and fibers

Question 39

what is embryonic

Answer 39

mesenchyme- stem cells mucus

Question 40

what is loose connective tissue and where is it found

Answer 40

areolar- dermis reticular- immune system kidneys adipose- fat ( but mostly under skin)

Question 41

what is dense connective tissue and where is found

Answer 41

regular- 1 direction , tendon ligaments Irregular- all over the place, dermis elsatic- walls of artries lungs ( strech)

Question 42

what is the different types of cartilage and where is found

Answer 42

hyaline- costal cartilage fibro- tendons, ligaments elastic- pinna/ auricle of ear blood bone