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Review > Review 2 > Flashcards

Review 2 Flashcards

1
Q

Sympathetic postganglionic neurons respond to ACh or Epi?

A

Both sympathetic and parasympathetic postganglionic neurons respond to ACh

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2
Q

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

A
  • Sympathetic = epinephrine

- Parasympathetic = ACh

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3
Q

Cardiac cells are innervated by SNS or PNS?

A

Both SNS and PNS

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4
Q

When is Chi-square test used?

A

Categorical dependent variables

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5
Q

How do you measure difference b/w groups?

A

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

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6
Q

Effects of SNS activation

A
  • Elevated blood glucose
  • Increased heart rate
  • Increased basal metabolism
  • Pupil dilation
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7
Q

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

A
  • Rods respond to all visible light wavelengths

- Cones only respond to smaller ranges

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8
Q

What is Vitamin A?

A

Precursor for rhodopsin

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9
Q

Describe N2

A

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

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10
Q

Power formula for a circuit

A

P = V^2/R

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11
Q

What AAs can form disulfide bonds?

A

Only C

  • M cannot
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12
Q

Hybridization of XeF?

A

sp3d2

  • 4 bonds, 2 lone pairs
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13
Q

Power and voltage equation

A

P = VI

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14
Q

Snell’s Law

A

n2sin(∂2) = n1sin(∂1)

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15
Q

Incidence

A

Number of new cases of disease during time interval

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16
Q

Prevalence

A

How common a disease is

17
Q

Eustress

A

Positive stress

  • Enjoyable
18
Q

Neustress

A

Neutral stress

19
Q

Schachter-Singer

A

3 steps of emotion processing:

  1. Physiological arousal
  2. Cognitive interpretation
  3. Experience emotion
20
Q

Construct validity

A

How terms are defined

21
Q

External validity

A

Generalizability

22
Q

Criterion validity

A

Whether variable can predict certain outcome

23
Q

Which is the positive electrode?

A

Anode

24
Q

Which is the negative electrode?

A

Cathode

25
Q

What are the three stop codons in RNA?

A

UAA, UAG, UGA

26
Q

Are fungi eukaryotes or prokaryotes?

A

Eukaryotes

  • Contain nuclei and membrane-bound organelles
27
Q

Analogous structures

A

Evolved independently to carry out same function

  • Ex. wing of bird and wing of bee
28
Q

Homologous structures

A

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

  • Ex. arm of human and flipper of walrus (forelimbs)
29
Q

Force of electric field

A

F = Eq

30
Q

Red litmus paper in base turns _____

A

Blue

31
Q

Blue litmus paper in acid turns _____

A

Red

Review (13 decks)

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