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Psychology Paper 2 > Bio Psych > Flashcards

Bio Psych Flashcards

1
Q

Two halves of the nervous system

A

Central nervous system
Peripheral nervous system

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2
Q

Two halves of the peripheral nervous system

A

_ Autonomic nervous system
- somatic nervous system

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3
Q

Two halves of the autonomic nervous system

A
  • Parasympathetic division
  • sympathetic division
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4
Q

Two halves of the somatic nervous system

A

Motor
Sensory

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5
Q

Two halves of the central nervous system

A
  • Brain
  • spinal chord
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6
Q

Parasympathetic division

A

Rest and digest

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7
Q

Sympathetic division

A

Fight or flight

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8
Q

Name 3 glands in the endocrine system

A

Any from:
Hypothalamus, pituitary, pineal, thyroid, adrenal, ovaries, testicles

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9
Q

Hypothalamus

A

The control system,
releases no hormone
Stimulates and controls the release of hormones

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10
Q

Pituitary gland

A

Master gland
Anterior - adrenocortical trophy hormone (ACTH) - stimulates adrenal cortex and releases of cortisol during stress
Posterior - oxytocin - uterus contractions during birth

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11
Q

Pineal gland

A

Melatonin - responsible for important biological rhythms including the sleep wakeCycle

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12
Q

Thyroid gland

A

Thyroxine-responsible for regulativetabolism

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13
Q

Adrenal gland

A

Adrenal medulla ( adrenaline and noradrenaline ) - fight or flight acute stress
Adrenal cortex - cortisol - releases glucose to give body energy during chronic stress

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14
Q

Ovaries

A

Oestrogen - controls the regulation of the female reproductive system (menstrual cycle and pregnancy)

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15
Q

Testicles

A

Testosterone - development during puberty and muscle growth

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16
Q

Gland

A

Organ that synthesizes and produces hormones

17
Q

Hormones

A

A biochemical substance that gets secreted into the bloodstream only affecting target organs

18
Q

.look at

A

For

19
Q

Firing of A neuron

A

When a neuron is in a resting state the inside cell is negitávely charged compared to the outside of the cell
When a neuron is activated by a stimulus, the inside of the cell becomes positively charged for a split second causing an action, potential to occur
This creates an electrical impulse that travels down the axon towards the end of the neuron

20
Q

3 types neurons

A

Sensory neuron
Interneuron
Motor neuron

21
Q

Sensory neurons

A

Located outside of the CNS I and in the PNS In clusters known as the ganglia
They are found in receptors such as the eyes, ears, tongue and skin - they carry nerve impulses to the spine and brain

Psychology Paper 2 (2 decks)

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