bio 7 chap 1

Question 1

-netlike pattern
-purple-blue stain
-location: ear
-function: flexible framework

Answer 1

elastic cartilage

Question 2

-closely packed
-wavy configuration
-location: tendons and ligament
function: connects bone-muscle
- all “one-way”

Answer 2

dense regular

Question 3

decreased

Answer 3

hypotonic

Question 4

-single layer of flat cells
- location: alveoli, blood vessels
-function: diffusion, smooth lining, secretion of serious fluid
looks like a puzzle piece

Answer 4

simple squamous

Question 5

-small cubes
-single layer
- location: kidney and liver
-function: absorption and secretion
rounded nuclei

Answer 5

simple cuboidal

Question 6

-deepest layer
- all new skin cells/layers are made

Answer 6

stratum basale

Question 7

-many layers
-flatten towards the surface
-location: epidermis, mouth
-function: resists friction, prevents infection
NO Cilia

Answer 7

stratified squamous

Question 8

-tall columns
- 1 layer
-location: stomach and intestines
-function: absorption and secretion
look at nuclei

Answer 8

simple columnar

Question 9

-many nuclei
-heavily striated
-location: skeletal muscles
-function: voluntary muscle contractions

Answer 9

skeletal muscle

Question 10

-smaller branched cell
-one nuclei
- intercalated discs
- not as striated
-location: heart
- function: contracting of the heart

Answer 10

cardiac muscle

Question 11

-NO striations
- one nucleus
-location: blood vessels, digestive tract
-function: dilating and constricting

Answer 11

smooth muscle

Question 12

only in palms/feet

Answer 12

stratum lucidum

Question 13

• most common
• normal sweating

Answer 13

merocrine

Question 14

-odor glands
- axilla/groin
-secretes organic acids

Answer 14

apocrine

Question 15

oil glands

Answer 15

sebaceous glands

Question 16

lowest layer of skin

Answer 16

hypodermis

Question 17

-movement of anything BUT water
-high to low concentration
-no energy used
-passive process
-direct relationship

Answer 17

diffusion

Question 18

-movement of water
-low to high concentration
-hypo to hyper

Answer 18

osmosis

Question 19

the same

Answer 19

isotonic

Question 20

increased

Answer 20

hypertonic

Question 21

• house genetic information
  -direct cellular function

Answer 21

functions of the nucleus

Question 22

spindle apparatus forms

Answer 22

centrioles

Question 23

-many layers
-teardrop shaped
-do NOT flatten
-location: bladder
-function: expands bladder
LOOKS LIKE A STAR

Answer 23

transitional epithelium

Question 24

moves the chromosomes around the cell THEN nucleolus disappears

Answer 24

microtubules

Question 25

-appears like eyes -pink stained -smooth environment -location: joints between bone -function: keeps air passages open, reduces friction

Answer 25

hyline cartilage

Question 26

-looks stratified -location: trachea -function: secretes music, traps dust to identify look on top and see the cilia

Answer 26

pseudostratified columnar

Question 27

DNA and proteins

Answer 27

chromatin

Question 28

-sweat gland -simple cuboidal

Answer 28

sudoriferous

Question 29

-star-like -contains cells called desmosomes

Answer 29

stratum spinosum

Question 30

keratin found in corneum

Answer 30

stratum granulosum

Question 31

dead cells

Answer 31

stratum corneum

Question 32

-cells are in rows of 4 or 5 - cartilage in spin -function: shock between spin -location: intervertebral discs

Answer 32

fibrocartilage

Question 33

chromosomes will split

Answer 33

anaphase

Question 34

two cells forms separately

Answer 34

telophase

Question 35

double membrane

Answer 35

nucleus and mitocondria

Question 36

no membrane

Answer 36

ribosome

Question 37

-densely clustered -location:dermis function: resits stress

Answer 37

dense irregular