Psyc chapter 3 neurological and genetic basis of behavior Flashcards

0
Q

There are what three types of neurons

A

Sensory neurons,
motor neurons,
interneurons

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1
Q

What are neurons

A

Neurons are specialized cells in the nervous system that send and receive information. Building block.

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2
Q

What are the basic components of a neuron

A

Soma-cell body,
Dendrites-branches receive data,
Axon-sends information electrochemical.

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3
Q

Structure of a neuron consists of five in what order

A

Dendrites, Soma, metal sheath, Axon & terminal buttons.

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4
Q

How do neurons communicate

A

Electrochemical process

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5
Q

How to stop the process of neuron communication

A

Enzymes are used to break down neurotransmitters and inhibit reuptake

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6
Q

The brain has a blood barrier what does this blood brain barrier help protect

A

Helps protect against harmful foreign substances that the brain cannot handle

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7
Q

The nervous system and body’s primary information system is divided into two major portions

A

brain and spinal cord system,

peripheral nervous system which is outside of the brain and spinal cord

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8
Q

The brain has three major regions in a developing embryo what are the

A

The hindbrain,
the midbrain,
the forebrain

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9
Q

This cerebral cortex is what’s differentiates us from other animals and are humanoid ancestors what is so important about it

A

The cerebral cortex is the uppermost portion of the forebrain and is considered the thinking center of the brain

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10
Q

There are 4 specialized regions or lobes in the brain what are they

A

Optical lobe which is in the back of your brain, parietal lobe which is in the front of the optical lobe, temporal lobe, frontal lobe.

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11
Q

The right side of the cerebral cortex is for

A

Visual, sound, emotion

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12
Q

The left side of the cerebral cortex is for

A

Language, logic explanations

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13
Q

The main function of the PNS is peripheral nervous system

A

The main function of the PNS is to connect the central nervous system (CNS) to the limbs and organs, essentially serving as a communication relay going back and forth between the brain and the extremities.

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14
Q

Peripheral nervous system or autonomic nervous system can be further divided into two systems

A

Sympathetic nervous system deals with threatening situations and parasympathetic nervous system which maintains body energy

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15
Q

The spinal cord connects the Peripheral nervous system to the

A

Brain and cerebrospinal fluid protects it.

16
Q

What is the endocrine system

A

The endocrine system is a network of clans in various parts of the body to manufacture and secrete hormones directly into the bloodstream

17
Q

All humans possess 99.9% of the same jeans but genetic variations can affect

A

Behavior

18
Q

How many pairs of sex chromosomes do humans have

A

23 pairs

19
Q

Can humans have more than two chrome’s and each pair

A

Yes can have more than two and it is not needed to survive xxy

20
Q

What is the difference between sex and gender

A

Sex is a biological status and gender is something that culture stimulates