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Flashcards in Review 2 Deck (31):
1

Sympathetic postganglionic neurons respond to ACh or Epi?

Both sympathetic and parasympathetic postganglionic neurons respond to ACh

2

Sympathetic preganglionic neurons respond to ______ while parasympathetic preganglionic neurons respond to _____

- Sympathetic = epinephrine

- Parasympathetic = ACh

3

Cardiac cells are innervated by SNS or PNS?

Both SNS and PNS

4

When is Chi-square test used?

Categorical dependent variables

5

How do you measure difference b/w groups?

T-test (2 groups) or ANOVA (3+ groups)

6

Effects of SNS activation

- Elevated blood glucose
- Increased heart rate
- Increased basal metabolism
- Pupil dilation

7

Rods respond to what ranges of wavelengths? What about cones?

- Rods respond to all visible light wavelengths

- Cones only respond to smaller ranges

8

What is Vitamin A?

Precursor for rhodopsin

9

Describe N2

Strong triple bond => very inert gas (doesn't react with much as reagent)

10

Power formula for a circuit

P = V^2/R

11

What AAs can form disulfide bonds?

Only C

- M cannot

12

Hybridization of XeF?

sp3d2

- 4 bonds, 2 lone pairs

13

Power and voltage equation

P = VI

14

Snell's Law

n2*sin(∂2) = n1*sin(∂1)

15

Incidence

Number of new cases of disease during time interval

16

Prevalence

How common a disease is

17

Eustress

Positive stress

- Enjoyable

18

Neustress

Neutral stress

19

Schachter-Singer

3 steps of emotion processing:

1. Physiological arousal
2. Cognitive interpretation
3. Experience emotion

20

Construct validity

How terms are defined

21

External validity

Generalizability

22

Criterion validity

Whether variable can predict certain outcome

23

Which is the positive electrode?

Anode

24

Which is the negative electrode?

Cathode

25

What are the three stop codons in RNA?

UAA, UAG, UGA

26

Are fungi eukaryotes or prokaryotes?

Eukaryotes

- Contain nuclei and membrane-bound organelles

27

Analogous structures

Evolved independently to carry out same function

- Ex. wing of bird and wing of bee

28

Homologous structures

Same sources (similar evolutionary history) even if now has different function

- Ex. arm of human and flipper of walrus (forelimbs)

29

Force of electric field

F = Eq

30

Red litmus paper in base turns _____

Blue

31

Blue litmus paper in acid turns _____

Red