Bio Psych Unit 1

Front 1

Nerves

Back 1

a group of neuron fibers/ axons in the

Peripheral Nervous System

Front 2

Tracts

Back 2

a group of neuron fibers in the CNS

Front 3

Ganglia

Back 3

a bundle of cell bodies in the

Peripheral Nervous System

Front 4

Nuclei

Back 4

a bundle of cell bodies in the Central Nervous System

Front 5

The CNS (central nervous system) includes ___?

Back 5

The Brain and the Spinal Cord

Front 6

The spinal cord delivers sensory data from the ___ to the ___?

Back 6

From the Peripheral Nervous System to the Brain

Front 7

The spinal cord delivers Motor data from the ___ to the brain?

Back 7

Peripheral Nervous System

Front 8

Afferent

Back 8

Into the spinal cord (Sensory)

Front 9

Efferent

Back 9

Out of spinal cord to muscles (motor)

Front 10

Dorsal

Back 10

Towards the back

Front 11

Ventral

Back 11

Towards the front

Front 12

Anterior

Back 12

Up towards the head

Front 13

Posterior

Back 13

Down towards the feet

Front 14

Reflex

Back 14

motor movements that do not need the brain

Front 15

Two components of the

Peripheral Nervous System

Back 15

Somatic and Autonomic

Front 16

Somatic nervous system is part of the___?

Back 16

Peripheral Nervous System

Front 17

Somatic Nervous system is part of the PNS that interacts with the ____?

Back 17

External environment (skin, Muscles)

Front 18

Autonomic nervous system is part of the ____Nervous System.

Back 18

Peripheral Nervous System

Front 19

What nervous system regulates Internal body functions, such as heart, stomach ...?

Back 19

Autonomic Nervous System

Front 20

Two parts of the Autonomic Nervous System

Back 20

Sympathetic and Parasympathetic

Front 21

Sympathetic Nervous system is responsible for the _____ response.

Back 21

Fight or flight

Front 22

Parasympathetic nervous system controls

Back 22

Rest, relaxation, digestion

Front 23

What system works with the Autonomic nervous system during stress or crisis to regulate behavior and body functions

Back 23

Endocrine system

Front 24

Endocrine glands secretes____?

Back 24

Hormones

Front 25

Adrenal Glands secretes ____?

Back 25

Adrenaline

Front 26

Which subdivision of the nervous system is the "rest and digest" system?

Back 26

Parasympathetic

Front 27

What type of nerves carry signals from the sensory receptors to the CNS?

Back 27

Afferent nerves

Front 28

The gland that hangs from the hypothalamus

Back 28

Pituitary gland

Front 29

What gland is referred to as the Master Gland?

Back 29

Pituitary

Front 30

Hypothalamus

Back 30

The part of the brain that synthesizes and releases that stimulate the release of other hormones

Front 31

What adrenal gland releases adrenaline?

Back 31

Adrenal Medulla

Front 32

What adrenal gland releases hormones that influence energy metabolism and sexual function

Back 32

Adrenal cortex

Front 33

gonads

Back 33

releases hormones that influence the development of male and female reproductive behavior

Front 34

What are the three major brain divisions?

Back 34

Forebrain, Midbrain, Hindbrain

Front 35

Divisions of the Forebrain

Back 35

Telencephalon and the Diencephalon

Front 36

Midbrain is also called the___?

Back 36

Mesencephalon

Front 37

Divisions of the hindbrain

Back 37

Metencephalon and Myelencephalon

Front 38

What is the most anterior division of the forebrain called?

Back 38

Telencephalon

Front 39

What is the posterior division of the forebrain called?

Back 39

Diencephalon

Front 40

What division of the brain is between the Diencephalon and the Mentencephalon?

Back 40

Mesencephalon

Front 41

What is the most posterior division of the brain called?

Back 41

Myelencephalon

Front 42

What are the two parts of the brainstem located in the Myelencephalon?

Back 42

Medulla Oblongata and the Reticular Formation

Front 43

The Myelencephalon is also know as the___?

Back 43

Medulla Oblongata

Front 44

The network of neurons that project up the brain stem

Back 44

Reticular Formation

Front 45

What are the three parts of the Metencephalon?

Back 45

The Pons, the Brainstem, Cerebellum

Front 46

The ___ are part of the Metencephalon that are responsible for life support.

Back 46

The Pons

Front 47

The ___is the part of the Metencephalon that houses the Reticular formation.

Back 47

Brainstem

Front 48

What is the Cerebellum is responsible for?

Back 48

Responsible for:

Balance, coordination and muscle memory

Front 49

What is the mesencephalon responsible for?

Back 49

Responsible for Movement, hearing, vision, pain suppression

Front 50

The Diencephalon is located in the ___?

Back 50

Forebrain

Front 51

Three parts of the Diencephalon

Back 51

-The end of the brain stem

-Thalamus

-Hypothalamus

Front 52

What is the Thalamus?

Back 52

The relay station for sensory information to the other parts of the brain.

Front 53

What does the Hypothalamus regulate?

Back 53

Regulates the 4F's

-Feed

-Flea

-Fight

-F_ ck

Front 54

The largest division of the brain

Back 54

Telencephalon

Front 55

The Telencephalon is also called ___?

Back 55

The Cerebrum

Front 56

There are ___divisions of the Cerebrum.

Back 56

Two Hemispheres (divisions)

Front 57

How many lobes are in the Cerebrum?

Back 57

4 Lobes

Front 58

The deep groove that separates the two hemispheres of the cerebrum

Back 58

Longitudinal Fissure

Front 59

Corpus Callosum

Back 59

The 250 million tracts that connect the 2 hemispheres of the brain

Front 60

Cerebral Cortex

Back 60

The outermost layer of the cerebrum

Front 61

Sulci

Back 61

grooves on the brain

Front 62

Gyri

Back 62

ridges on the brain

Front 63

Fissures

Back 63

deep grooves on the brain

Front 64

X-Ray

Back 64

Procedure that best shows Bone Structures

Front 65

Cerebral Angiogram (angiography)

Back 65

Procedure that looks at the blood vessels in the brain.

Front 66

Procedure that requires a contrasting agent

Back 66

Cerebral Angiogram

Front 67

Procedure that does not pass through the blood barrier of the brain and can detect Strokes

Back 67

Angiogram

Front 68

Procedure that provides a 3-D image of the brain

Back 68

CT/ CAT Scan

Front 69

The procedure the provides high spatial resolution/ structural detail.

Back 69

MRI

Front 70

The Strength of a MRI machine is measured in _?

Back 70

Tesla

Front 71

fMRI

Back 71

procedure that is Blood Oxygen Level Dependent

Front 72

Procedure that is non-invasive, High Spatial resolution, Poor temporal resolution

Back 72

fMRI

Front 73

DTI (Diffusion Tensor Imaging)

Back 73

Procedure that shows the White Matter in the brain

Front 74

PET scan (Positron Emission Tomography)

Back 74

procedure that shows Brain Activity

Front 75

The procedure that requires Radio Active Sugar

Back 75

P.E.T Scan

Front 76

procedure that shows fast changing metabolic activity

Back 76

P.E.T

Front 77

EEG (Electroencephalogram)

Back 77

The procedure that measures electrical activity in the brain

Front 78

This procedure shows changes in the magnetic fields on the surface of the brain.

Back 78

M.E.G

Front 79

EEG

Back 79

Great Temporal resolution; No spatial resolution

Front 80

M.E.G.

Back 80

Fastest temporal resolution

Front 81

TMS ( transcranial magnetis stimulation)

Back 81

Procedure that applies a brief magnetic pulse to the brain.

Front 82

The procedure that can disrupt brain activity and change movement & speech

Back 82

TMS

Front 83

Unilateral

Back 83

means One side

Front 84

Bilateral

Back 84

means both sides

Front 85

Ipsilateral

Back 85

means Same Side

Front 86

Contralateral

Back 86

means opposite sides

Front 87

Parts of a multipolar neuron

Back 87

-Cell body

-Dendrites

-Nucleus

-Axon Hillock

-Axon

-Myelin Sheath

-Node of Ranvier

-Terminal buttons

Front 88

Soma

Back 88

Cell body

Front 89

Dendrites

Back 89

branches off of the cell body

Front 90

Axon Hillock

Back 90

The end of the cell body that connects to the axon

Front 91

Myelin sheath

Back 91

fatty substance around some axons that enhance signals to make them faster

Front 92

Nodes of Ranvier

Back 92

The part of the axon that is not covered by the myelin sheath

Front 93

Neurons

Back 93

sends and receives electrochemical signals

Front 94

The space between two neurons

Back 94

What is the synapse

Front 95

What is the space between axon buttons and another neurons dendrites?

Back 95

The synapse

Front 96

Molecules released from axon buttons to dendrites

Back 96

Neurotransmitters

Front 97

Cytoplasm

Back 97

Intercellular fluid

Front 98

Microtubules

Back 98

what Transports material through neuron cells

Front 99

Synapse Vesicles

Back 99

What Stores neuron in the axon

Front 100

Golgi Apparatus

Back 100

What are organelles that package molecules inside vesicles

Front 101

Neurons that send signals within them selves

Back 101

Electrical neurons

Front 102

Neurons that send signals between cells

Back 102

Chemical Neurons

Front 103

Action Potential

Back 103

A rapid change in membrane potential from negative to positive that moves rapidly along the axon

Front 104

Glutamate

Back 104

The most prevalent excitatory Neurotransmitter

Front 105

What is the most prevalent inhibitory neurotransmitter

Back 105

GABA

Front 106

What excitatory neurotransmitter releases nt into a muscle

Back 106

Acetylcholine