Meeting Tissue Needs

Question 1

Types of connective tissue?

Answer 1

Blood, bone, cartilage

Question 2

Gap junctions

Answer 2

connected between 2 cells for communication

Question 3

Tight junctions

Answer 3

maintain polarity, connections between cells

Question 4

Squamous

Answer 4

cells that are scale shape

Question 5

Cuboidal

Answer 5

High and wide shape, one simple

Question 6

Columnar

Answer 6

many, STRATIFIED

Question 7

What are the functions of epithelia?

Answer 7

Protection
Physical barrier
control movement of substances-diffusion, active transport

Question 8

Advantage of simple squamous epithelium in lungs?

Answer 8

maximize o2 absorption

Question 9

Advantage of simple columnar epithelium in gastro intestinal tract?

Answer 9

absorption, protection, specialized cell types

Question 10

Advantage of stratified squamous epithelium on SKIN?

Answer 10

Protection

Question 11

Closed circulatory system most seen in?

Answer 11

Annelids, Echinoderms , vertebrates

Question 12

Advantages closed circa system?

Answer 12

pressure, flow

Question 13

Carbon dioxide enters the blood at the _____.

Answer 13

capillaries of the head, forelimbs, abdominal organs, and hind limbs

Question 14

The _____ has(have) the thinnest walls.

Answer 14

capillaries

Question 15

Function of renal system

Answer 15

removal of nitrogenous wastes

Question 16

What phyla have gastrovascualr cavity

Answer 16

Cnidarians, Platyhelminthes

Question 17

Gastrovascular cavity in Cnidarians

Answer 17

dibloblastic, large

Question 18

Gastrovascular cavity in Platyheminthes?

Answer 18

triboblastic, very thin

Question 19

Open Circulatory Systems seen in?



Answer 19

Arthropods, Brachiopods, Mollusks, tunicates !and lancelets!

Question 20

What does the heart pump in open circa system?

Answer 20

Hemolymph

Question 21

What type of arteries in open circa system?

Answer 21

open ended

Question 22

Are there veins in open circ. system?

Answer 22

No, siinuses

Question 23

What 2 separate fluids are seen in an closed circa. system?

Answer 23

blood, interstitial fluid

Question 24

Vertebrate circ. system has how many chambers in heart in FISH?

Answer 24

2`, one circulatory loop

Question 25

Vertebrate circ. system has how many chambers in heart in AMPHIBIANS?

Answer 25

3 chambered heart, 2 atria 1 ventricle

Question 26

Circulation on amphibians?

Answer 26

Double circulation - Pulmocutaneous circuit and Systemic circuit!

Question 27

Adv. of amphibian closed circa system?

Answer 27

higher pressure blood going into tissues-2 heart beats-gills and lungs

Question 28

Adv of reptile closed circa. system?

Answer 28

minimizes mixing of deoxinated blood and oxygenated blood.

Question 29

Adv of closed circa. system in birds and mammals?

Answer 29

no mixing of blood o2 blood only goes to body.

Question 30

REPTILE & BIRDS AND MAMMALS closed circa. system?

Answer 30

double circ., pulnmoary ciruit, systemic circuit

Question 31

REPTILE HEART?

Answer 31

3 chambered-ventricle has a partial septum

Question 32

BIRDS AND MAMMALS HEART?

Answer 32

4 chambered, complete septum

Question 33

What is osteophagia?

Answer 33

to eat bone

Question 34

Substrate feeding?

Answer 34

earthworm, apple maggots, leaf miner insects eat mesophyll in leafs

Question 35

Fluid feeders

Answer 35

specialized mouth parts - aphid, mosquito

Question 36

Specialized blood fluid feeders

Answer 36

anticoagulants

Question 37

Advantages of bulk feeding?

Answer 37

much more surface area for enzymes to work, better digestion

Question 38

Herbivores incisors used for?

Answer 38

cutting

Question 39

Carnivores molars needed?

Answer 39

no

Question 40

Carnivores premolars?

Answer 40

shearing

Question 41

What are requirements for gas exchange?

Answer 41

moist surface, adequate surface area-larger animals have more cells

Question 42

What phyla do gas exchange by diffusion?

Answer 42

Porifera, Cnidaria, Platyhelminthes

Question 43

Who uses cuteness respiration

Answer 43

amphibians, not completely aquatic

Question 44

Concurrent gas exchange aquatic

Answer 44

water with blood moving in the same direction

Question 45

countercurrent exchange

Answer 45

is efficient, better use of o2

Question 46

Exhalation produces pos pr neg pressure

Answer 46

positive

Question 47

Inhalation produces

Answer 47

negative pressure, diaphragm contracts

Question 48

Products of waste removal fish?

Answer 48

ammonia

Question 49

Product of waste removal squirrel

Answer 49

urea

Question 50

product of waste removal birds

Answer 50

uric acid

Question 51

Dendrites

Answer 51

where info is entering the cell

Question 52

Axon

Answer 52

output

Question 53

Sensory neurons

Answer 53

carry info from body to CNS

Question 54

Interneurons

Answer 54

carry info entirely within CNS

Question 55

Motor Neurons

Answer 55

carry info away from CNS carry to some target organ in the body

Question 56

A "resting" motor neuron is expected to

Answer 56

exhibit a resting potential that is more negative than the "threshold" potential. 

Question 57

THe "threshold" potential of a membrane

Answer 57

is the minimum depolarization needed to operate the voltage-gated sodium and potassium channels.

Question 58

The ʺslow blockʺ to polyspermy is due to

Answer 58

formation of the fertilization envelope.

Question 59

The vegetal pole of the zygote differs from the animal pole in that

Answer 59

the vegetal pole has a higher concentration of yolk.

Question 60

The yolk of the frog egg

Answer 60

supports the higher rate of cleavage at the animal pole compared to the vegetal pole.

Question 61

The sequence of developmental milestones proceeds as follows:

Answer 61

cleavage → morula → blastula → gastrula

Question 62

an open space within the gastrula is the

Answer 62

cells. archenteron