Modules 1-5 Flashcards

1
Q

Biopsychologists aim to study

a) psychological states
b) movements and behaviours
c) psychological states through experience
d) mental phenomena relevant to human experiences
e) all of the above

A

e) all of the above

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2
Q

The elevated plus maze (EPM) assesses fear by measuring

A

open arm exploration, fear response in rats

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3
Q

Diazepam

a) increases fear/anxiety only in humans
b) reduces fear/anxiety only in humans
c) increases fear in non-human animal models
d) is not effective in rats
e) none of the above

A

e) none of the above

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4
Q

Which of the following statements is correct:

a) the rat brain does not contain the primary visual cortex
b) the rat brain is a scaled-down version of the human brain
c) human and rat brains have a similar arrangement of motor and sensory areas
d) the human brain is not more complex than the brain of a rat
e) all of the above are correct

A

c) human and rat brains have a similar arrangement or motor and sensory areas

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5
Q

What are class-common behaviours?

A

behaviours performed by all members of a class of animals

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6
Q

the main difference between the brains of humans and those of related species are more ______ than ______

A

quantitative; qualitative

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7
Q

the main difference between human brains and the brains of other mammalian relatives is that human brains tend to be bigger and ___

A

have more cortex

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8
Q

Tony is testing the effectiveness of a new drug to improve the lives of people with PTSD, What type of research is this?

A

Applied research

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9
Q

Thiamine-deficient rats display

A

memory deficits and brain damage

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10
Q

The research of a biopsychologist working for a drug company would largely be

A

Pharmacological and applied

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11
Q

Which behavioural test is used to measure anxiety in rats?

A

elevated plus maze (EPM)

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12
Q

According to Module 1, which ability lies at the core of human behaviour?

A

complex movement

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13
Q

The visual system bases its perceptions of motion on a comparison between movement of the image on the

A

retina and neural commands sent from the brain to the eye muscles

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14
Q

What is the corpus callosum?

A

neural pathway that connects the right and left hemispheres

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15
Q

One of the fundamental differences between philosophy and psychology is the fact that…

A

only psychology has evolved into an empirical science

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16
Q

Cross-modal brain plasticity refers to;

A

Shifts in the functional organization of the brain between sensory modalities

17
Q

Neurons in area MT are responsive to

A

visual motion

18
Q

Applying stimulation to the occipital lobe/visual cortex during Braille reading will;

A

interfere with reading performance

19
Q

When is brain plasticity at its greatest?

A

In young brains

20
Q

What is intra-modal plasticity?

A

shifts in the functional organization of the brain within sensory modalities

21
Q

Epigenetics refers to

A

inheritance mechanisms not directly related to the genetic code

22
Q

one of the major cell types in the cortex are

A

pyramidal cells

23
Q

environmental enrichment increases

A

cortex weight, corpus callosum thickness, dendritic length and branching, spine density

24
Q

enrichment can involve

A

increased societal interactions, physical activity, increased exploration, increased sensory stimulation

25
nerves that carry signals away from the CNS are
efferent nerves
26
The ANS nerves that project from the thoracic and lumbar regions of the spinal cord are part of the
sympathetic nervous system
27
What do sympathetic nerves do?
stimulate, organize and mobilize energy resources in threatening situations
28
the vagus nerves are the longest
cranial nerves
29
the inner most meninx is the
pia mater
30
The cerebral ventricles, central canal , and subarachnoid space are filled with
cerebrospinal fluid
31
convergent evolution produces structures that are
analogous
32
Each strand of DNA is a sequence of ____ bases
nucleotide
33
The sensitive period for the development of a particular trait is the period
during which a particular experience must occur to have a major effect on the development of the trait
34
CNS is to PNS as oligodendrocytes are to
Schwann cells
35
a cross-section of the spinal cord gray matter reveals four arms; among these are the two
ventral horns
36
in general, afferent nerves carry sensory information
towards the CNS