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Anaphy Lecture > Nervous System II > Flashcards

Nervous System II Flashcards

1
Q

Involuntary response to a stimulus

A

Reflex ACT

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2
Q

Conducting pathway of response

A

Reflect ARC

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3
Q

Components of Reflex

A 
Receptor
Afferent neuron (sensory neuron)
Interneurons
Effector Neuron (motor neuron)
Effector Organ
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4
Q

2 Types of Reflex

A

Somatic Nervous System

Autonomic Nervous System

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5
Q

Often time voluntary

reflexes in the Skeletal Muscles

A

Somatic Nervous Sytem

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6
Q

Often times involuntary

involves the activity of smooth muscles, heart and glands

A

Autonomic

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7
Q

T or F

there are 2 types of Autonomic Nervous System?

A

True
Sympathetic ( fight or flight)
Parasympathetic (rest or digest)

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8
Q

T or F

there are 4 subdivisions of Nervous System

A

False, only 2

Central Nervous System
Peripheral Nervous System

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9
Q

Integration and Command Center of the Nervous System

A

CNS

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10
Q

consist of nerves from brain and spinal cord

A

PNS

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11
Q

2 Organizations of Nervous Tissue

A

Gray Matter and White Matter

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12
Q

What do you call the spaces of the brain?

A

Ventricles (3rd and 4th)

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13
Q

T or F

in the BRAIN, gray matter is found in the center while the white matter is found on the outer

A

False, Spinal Cord yon

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14
Q

T or F

in the Spinal Cord, white matter is found in the outer and gray matter on the center

A

True

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15
Q

T or F

In the Spinal Cord, gray matter is found in the outer and white matter on the center

A

False, Brain yon

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16
Q

T or F

In the Brain, white matter is found in the center and gray mater on the outer

A

True

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17
Q

Cortex of the brain

Nuclei in the brain

Ganglia in the PNS

A

Gray matter - neurons without myelin sheath

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18
Q

Nerves in the PNS

Nerve tracts in CNS

A

White Matter- with myelin sheath

19
Q

3 coverings of Brain and Spinal Cord

A

Vertebral Column (in Spinal Cord)
Skull and Cranial Nerves ( in Brain)
Meninges

20
Q

inner membrane covering of Brain and Spinal cord

A

Meninges

21
Q

3 layers of Meninges

A 
Dura Matter ( dense fibrous tissue)
Arachnoid ( serous membrane) 
Pia Matter (vascular membrane)
22
Q

clear, colorless fluid found in ventricles of brain SUBARACHNOID Space and Central Canal

PROTECTIVE CUSHION: Shock Absorber

A

Cerebrospinal Fluid

pathway for exchange of nutrients

23
Q

where does CSF forms and drains?

A

Choroid Plexus in brain

24
Q

Normal Volume of CSF?

A

100-200ml

25
Q

Normal Pressure

A

70-200mmHg

26
Q

what do you call the increase pressure or above normal of CSF?

A

Hydrocephalus

27
Q

where can you find the 3rd ventricle?

A

in between the thalamus

28
Q

elongated, cylindrical part of CNS found in vertebral canal

A

Spinal Cord

starts from C1 (foramen magnum), end between 1st and 2nd Lumbar

29
Q

T or F

There are 32 pairs and segment of spinal cord

A

False, 31 pairs and segment lang

30
Q

5 parts of Spinal Cord

A 
Cervical- 8
Thoracic-12
Lumbar-5
Sacral-5
Coccyx-1
31
Q

conical portion of Spinal Cord

A

Conus Medullaris

32
Q

thread like strands of pia matter from conus medullaris

A

Filum Terminale

33
Q

transparent layer adherent to surface of brain and Spinal cord

A

Pia matter

34
Q

carry signals coming from the side and crosses to the other side tapos aakyat

pag may problem sa ____ di na aakyat yung signals

A

Medulla

35
Q

Axon Groups in CNS (Ascending tracts)

proprioception of touch, deep pressure

A

Dorsal Column

36
Q

Axon Groups in CNS (Ascending tracts)

for light touch, temperature, pain, tickle itch

A

spinothalamic

37
Q

Axon Groups in CNS (Ascending tracts)

proprioception of cerebellum

A

Spinocerebellum

38
Q

Axon Groups in CNS (Descending tracts) (Direct Edition)

muscle tone, movements in the TRUNK Muscles

A

Anterior Corticospinal

39
Q

Axon Groups in CNS (Descending tracts) (Direct Edition)

muscle tone, movements in HANDS

A

Lateral Corticospinal

40
Q

Axon Groups in CNS (Descending tracts) (Indirect Edition)

responsible for Posture Balance

A

Vestibulospinal

41
Q

Axon Groups in CNS (Descending tracts) (Indirect Edition)

responsible for movement coordination

A

Rubrospinal

42
Q

Axon Groups in CNS (Descending tracts) (Indirect Edition)

responsible for posture adjustment during movement

A

Reticulospinal

43
Q

Axon Groups in CNS (Descending tracts) (Indirect Edition)

responsible for movement response of Visual Reflex

A

Tectospinal

44
Q 
Flow of CSF
C
F
3rd
C
4th
F M
S
C
Reabsorb by A
A 
Choroid Plexus
Foramen of Monro
3rd Ventricle
Cerebral Aqueduct
4th Ventricle
Foramen of Magendie and Lusheka
Subarachnoid Space
Central Canal of Spinal Cord
Reabsorb by arachnoid Villi

Anaphy Lecture (15 decks)

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