Nervous System

Question 1

Control and Communication system in the body

Answer 1

Nervous system

Question 2

many myelin sheath

can myelinate 3 axons at the same time

Answer 2

Oligodendrocytes

Question 3

Type of Neurons that we can find in embryo and sensory neuron

Answer 3

unipolar - one process

Question 4

Type of Neurons that we can find in receptor neuron, retina, olfactory receptors

Answer 4

bipolar - 1 axon 1 dendrite

Question 5

Type of Neuron that we can find in Nervous System

Answer 5

Multipolar - 1 axon many dendrites

Question 6

T or F

could it be possible to have double axon?

Answer 6

False, 1 axon lang

Question 7

it is composed of neurons, nerves, supporting tissues

Answer 7

Nervous System

Question 8

Main Difference of Oligodendrocytes to Schwann Cells?

Answer 8

Oligodendrocytes- forms myelin sheaths within the CNS

Schwann Cells- forms myelin sheath within the PNS

Question 9

________ is composed of Nerves to the face, upper limb and lower limb and ganglia.

Answer 9

Peripheral Nervous System

Question 10

________is composed of brain and spinal cord

Answer 10

Central Nervous System

Question 11

basic unit of Nervous System

Answer 11

Neurons / Nerve Cells

Question 12

support cells of neurons

Answer 12

Neuroglia / Glial Cells

Question 13

it has no axon or dendrites

Answer 13

Neuroglia / Glial Cells

Question 14

3 types of neurons structure

Answer 14

Unipolar
Bipolar
Multipolar

Question 15

structural and functional unit of Nervous System

it has the properties of irritability and conductivity

Answer 15

Neurons

Question 16

consist of cell body, dendrites(process fibers), and axon.

Answer 16

Neurons

Question 17

Types of Processes of a Neuron

Answer 17

Axon
Dendrites
Perikaryon (Cell Body)
Myelin Sheath
Nodes of Ranvier

Question 18

single elongated cytoplasmic extension

carries impulses AWAY from the cell body

Answer 18

Axon

Question 19

carries impulses TOWARDS the cell body

Answer 19

Dendrites

Question 20

found only in the gray matter of the brain, spinal cord, ganglia AKA Cell body

Answer 20

Perikaryon

Question 21

protein synthesis?

Answer 21

Ribosomes

Question 22

Parts of a Neuron?

Answer 22

Axon
Dendrites
Cell Body (Perikaryon)

Question 23

white lipid, protein substance that surrounds the nerve fiber?

Answer 23

myelin sheath

Question 24

Parts of Perikaryon?

Answer 24

Nucleus
Neurofibrils
Nissl Bodies

Question 25

center of the perikaryon

Answer 25

nucleus

Question 26

these are the fibers that forms network of cytoplasm

Answer 26

Neurofibrils

Question 27

dumps of flat vesicular membranous organ containing ribosomes

Answer 27

Nissl Bodies

Question 28

acts as insulator for neurons and increase the transmission rate of nerve impulses

Answer 28

Myelin Sheath

Question 29

Covered, ______ White Fiber

Answer 29

Myelinated

Question 30

Uncovered, _______ Gray Fiber

Answer 30

Unmyelinated

Question 31

points of CONSTRICTION along myelin sheath unmyelinated/insulated

Answer 31

Nodes of Ranvier

Question 32

these are the delicate sheath formed Schwann cells around peripheral nerves

Answer 32

Neurolemma or Neurilemma

Question 33

_____ means to bind

Answer 33

Glia

Question 34

T or F | we can still produce myelin sheath without the Schwann cells

Answer 34

False, if there is no Schwann cells we cannot produce myelin sheath

Question 35

_____ means membrane

Answer 35

lemma

Question 36

3 functions of neurons

Answer 36

Afferent or Sensory Efferent or Motor Center or Internuncial or Intercalated

Question 37

transmit impulses to CNS to effector organs

Answer 37

Efferent or Motor

Question 38

transmit impulses from receptors to CNS

Answer 38

Afferent or Sensory

Question 39

transmit impulses from part of the brain or Spinal Cord to another AKA intermediate or association

Answer 39

Center or Internuncial or Intercalated

Question 40

non neuronal cells of CNS & PNS numerous than neurons retains the ability to divide and bonds all the neurons

Answer 40

Neuroglia

Question 41

5 types of Glial Cells?

Answer 41

``` Astrocytes Ependymal Microglia Schwann Cells Oligodendrocytes ```

Question 42

protects us from bacteria entering the Nervous System and engulf bacteria and cell debris

Answer 42

Microglia

Question 43

synthesis of myelin sheath in CNS

Answer 43

Oligodendrocytes

Question 44

synthesis of myelin sheath in PNS

Answer 44

Schwann Cells

Question 45

MAJOR SUPPORTING TISSUE in contact to Blood Vessels like capillaries to form BBB ( Blood Brain Barrier)

Answer 45

Astrocytes

Question 46

AKA wall lines the ventricles of the brain and center canal of Spinal Cord some produces cerebrospinal fluid and others with cilia

Answer 46

Ependymal

Question 47

lines the cavities of the brain

Answer 47

Ependymal