Chapter 3, 4, 5 Flashcards

1
Q

What receives incoming signals from other neurons?

A

Dendrites

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2
Q

When a neuron receives a signal, it travels down to the ___.

A

Cell Body

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3
Q

The signal travels to the axon called the ___ where the signal travels across the synapse to the next neuron.

A

Terminal Button

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4
Q

When resting the inside of a cell has a ___ charge. During action potential, the cell briefly has a ___ charge.

A

Negative; Positive

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5
Q

The study of “nature” in the nature-nurture debate is really a study of the ___ bases of behavior.

A

Biological

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6
Q

Our ability to make our legs move as we walk across the room is controlled by the ___ nervous system.

A

Somatic

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7
Q

The central nervous system is comprised of ___.

A

Brain and Spinal Cord

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8
Q

If your ___ is activated, you will feel relatively at ease.

A

Parasympathetic Nervous System

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9
Q

The two major hormones secreted from the pancreas are?

A

Glucagon and Insulin

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10
Q

Damage to the Broca’s area may cause?

A

Difficulty Speaking

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11
Q

The ___ gland secretes epinephrine.

A

Adrenal

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12
Q

The wrinkly surface of the brain is called the ___?

A

Cerebral Cortex

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13
Q

The left hemisphere of the brain controls?

A

The right side of the body

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14
Q

Damage to ___ disrupts one’s ability to comprehend language, but it leaves one’s ability to produce words.

A

Wernicke’s area

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15
Q

What is the brain structure that preforms a variety of functions, including the regulation of hunger and sexual behavior?

A

Hypothalamus

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16
Q

The medulla, pons, and cerebellum are collectively called the?

A

Hindbrain

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17
Q

A ___ uses magnetic fields to create pictures.

A

MRI

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18
Q

A ___ is a sudden, permanent change in a sequence of DNA.

A

Mutation

19
Q

One reason the nature-nurture debate continues because it is ___.

A

Difficult to study because people cannot be assigned to various genetic and environmental conditions

20
Q

Alcohol and barbiturates are examples of?

A

Depressants

21
Q

___ cycles occur roughly once every 24 hours.

A

Circadian

22
Q

Do we need more or less sleep as we age?

A

Less

23
Q

___ causes disruptions cognition and memory deficits.

A

Sleep Deprivation

24
Q

___ occurs when there is a chronic deficiency in sleep.

A

Sleep Debt

25
Q

Growth hormone is secreted by the ___ while we sleep.

A

Pituitary Glands

26
Q

___ is described as slow-wave sleep.

A

Stage 3

27
Q

Sleep spindles and K-complexes are most often associated with ___ sleep.

A

Stage 2

28
Q

REM sleep is part of the sleep cycle, and so it occurs ___ during the night.

A

Multiple Times

29
Q

___ is another word for sleepwalking.

A

Somnambulism

30
Q

___ occurs when a drug user requires more and more of a given drug in order to experience the same effects of the drug.

A

Tolerance

31
Q

___ refers to the minimum amount of stimulus energy required to be detected 50% of the time.

A

Absolute Threshold

32
Q

___ involves the conversion of sensory stimulus energy into neural impulses

A

Transduction

33
Q

A sounds purity is called ___

A

Timbre

34
Q

Failure to notice something that is completely visible because of lack of attention is called ___?

A

Inattentional Blindness

35
Q

The ___is a small indentation of the retina that contains cones.

A

Fovea

36
Q

___ operates best under bright light conditions.

A

Cones

37
Q

What area of the eye controls the size of the pupil?

A

Lens

38
Q

Which correctly describes the process of hearing?

A

Pinna - Auditory Canal - Tympanic Membrane - Ossicles - Cochlea

39
Q

Merkel’s disks and Ruffini corpuscles are examples of ___?

A

Mechanoreceptors

40
Q

Cues that require two ears are referred to as ___ cues.

A

Binaural

41
Q

Which taste is associated with monosodium glutamate?

A

Umami

42
Q

What skin receptors are activated most when you grab a hot cup of coffee?

A

Thermoreceptors

43
Q

Which of the following is involved in maintaining balance and body posture?

A

Vestibular System

44
Q

Psychologists use illusions to ___.

A

explore what people experience and what parts of the brain are involves in perception.