1. biopsych Flashcards

(40 cards)

1
Q

What is biological psychology?

A

The scientific study of the biology of behaviour. Also called psychobiology or behavioural neuroscience.

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2
Q

What are the major disciplines within biological psychology?

A

Neuroanatomy, neurophysiology, neurochemistry, neuroendocrinology, neuropathology, and neuropharmacology.

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3
Q

What is neuroanatomy?

A

The study of the structure of the nervous system.

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4
Q

What is neurophysiology?

A

The study of the functions and activities of the nervous system.

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5
Q

What is neurochemistry?

A

The study of the chemical basis of neural activity.

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6
Q

What is neuroendocrinology?

A

The study of interactions between the nervous system and the endocrine system.

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7
Q

What is neuropathology?

A

The study of nervous system disorders.

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8
Q

What is neuropharmacology?

A

The study of the effects of drugs on neural activity.

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9
Q

What are the two main divisions of the nervous system?

A

The Central Nervous System (CNS) and the Peripheral Nervous System (PNS).

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10
Q

What are the two parts of the CNS?

A

The brain and the spinal cord.

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11
Q

What are the two main subdivisions of the PNS?

A

The somatic nervous system (SNS) and the autonomic nervous system (ANS).

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12
Q

What is the function of afferent nerves?

A

They carry sensory information from the body to the CNS.

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13
Q

What is the function of efferent nerves?

A

They carry motor signals from the CNS to the muscles or organs.

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14
Q

What are the two divisions of the autonomic nervous system (ANS)?

A

The sympathetic and parasympathetic nervous systems.

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15
Q

What is the role of the sympathetic nervous system?

A

Prepares the body for action (fight or flight response).

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16
Q

What is the role of the parasympathetic nervous system?

A

Promotes relaxation and energy conservation (rest and digest).

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17
Q

What are the three main planes of brain sectioning?

A

Coronal, sagittal, and horizontal.

18
Q

What are the four major lobes of the cerebral cortex?

A

Frontal, parietal, temporal, and occipital.

19
Q

What is the function of the frontal lobe?

A

Involved in decision-making, motor control, and personality.

20
Q

What is the function of the parietal lobe?

A

Processes sensory information such as touch and spatial awareness.

21
Q

What is the function of the temporal lobe?

A

Involved in hearing, memory, and language processing.

22
Q

What is the function of the occipital lobe?

A

Responsible for visual processing.

23
Q

What is the cerebellum responsible for?

A

Coordination of movement and balance.

24
Q

What is the role of the thalamus?

A

It acts as a relay station for sensory information.

25
What is the role of the hypothalamus?
Regulates homeostasis, including hunger, thirst, and temperature control.
26
What is the function of the amygdala?
Involved in emotions, especially fear and aggression.
27
What is the role of the hippocampus?
Essential for memory formation and spatial navigation.
28
What is the basal ganglia responsible for?
Coordination of voluntary movement and motor control.
29
What are meninges?
Protective membranes surrounding the brain and spinal cord.
30
What are the three layers of the meninges?
Dura mater, arachnoid mater, and pia mater.
31
What is cerebrospinal fluid (CSF)?
A fluid that cushions and protects the brain and spinal cord.
32
What is the blood-brain barrier (BBB)?
A semi-permeable membrane that prevents toxins from entering the brain.
33
What are the five major divisions of the brain?
Myelencephalon, metencephalon, mesencephalon, diencephalon, and telencephalon.
34
What is the function of the medulla (myelencephalon)?
Controls vital functions like heart rate and breathing.
35
What structures are in the metencephalon?
The pons and the cerebellum.
36
What are the main structures of the mesencephalon (midbrain)?
The tectum and tegmentum.
37
What are the key structures of the diencephalon?
The thalamus and hypothalamus.
38
What is the telencephalon responsible for?
Higher-order cognitive functions, voluntary movement, and sensory processing.
39
What did the case of Phineas Gage demonstrate?
The frontal lobe is involved in personality and social behaviour.
40
What did the case of H.M. reveal about the brain?
The hippocampus is essential for forming new long-term memories.