Nervous Tissue

Question 1

2 types of cell in nervous tissue

Answer 1

Neuron
Neuroglia (glial cells)

Question 2

Membrane in the neurons

Answer 2

Neurolemma

Question 3

Major cells in nervous tissue and it transmit impulses

Answer 3

Neurons

Question 4

Minor cells in nervous tissue and it is a supporting cells

Answer 4

Neuroglia (glial cells)

Question 5

3 parts of neuron

Answer 5

Soma/perikaryon
Dendrite
Axon

Question 6

It is the body of neuron

Answer 6

Soma/perikaryon

Question 7

It is the branching organization of neuron.

Answer 7

Dendrites

Question 8

It is the nerve fibers of neurons

Answer 8

Axon

Question 9

Single, relatively large, and centrally located Nucleus with a prominent nucleolus.

Answer 9

Neuron Cell Body (Perikaryon)

Question 10

The rough endoplasmic reticulum in neuron cell body

Answer 10

Nissl bodies or Nissl substance

Question 11

Organizes the cytoplasm into different regions in the neuron cell body

Answer 11

Neurofilament/neurofibrils

Question 12

Short, numerous elongated proccesses

Answer 12

Dendrites

Question 13

Receive input from other neurons’ axon and from the environment at unique sites

Answer 13

Dendrites

Question 14

Communication of dendrites and axon

Answer 14

Synapses

Question 15

Single long process ending at synapses that transmits a nerve impulse away from the cell body toward another cell

Answer 15

Axon/Nerve fibers

Question 16

Usually arises from a cone shaped area of the neuron cell body called axon hilock

Answer 16

Axon/nerve fibers

Question 17

Cone shaped area pf the neuron cell body

Answer 17

Axon hillock

Question 18

Classification of neurons according to function

Answer 18

Sensory neurons
Motor neurons
Interneurons

Question 19

Where do sensory neurons and motor neurons located?

Answer 19

PNS

Question 20

Where does interneurons located?

Answer 20

CNS

Question 21

Classification of neurons according to structure

Answer 21

Unipolar neurons
Bipolar neurons
Multipolar neurons
Anaxonic neurons

Question 22

Other term for unipolar neuron

Answer 22

Pseudopolar neuron

Question 23

What kind of neurons is this:
Many dendrites + 1 axon

Answer 23

Multipolar neurons

Question 24

What kind of neurons is this:
Have only two processes which are 1 dendrite + 1 axon

Answer 24

Bipolar neuron

Question 25

What kind of neurons is this: Has a single, short process that extends from the cell body and then branches into two more processes that extend in opposite directions

Answer 25

Unipolar neuron

Question 26

A type of neuron where there is no axon or it cannot be differentiated from the dendrites.

Answer 26

Anaxonic neurons

Question 27

The major supporting cells in the CNS of the nervous tissue

Answer 27

Neuroglia/Glial Cells

Question 28

Function is to form a permeability barrier between the blood and the neurons

Answer 28

Neuroglia

Question 29

What contains the neuron cell body?

Answer 29

Nucleus Nissl bodies or substance Golgi apparatus Mitochondria Neurofilaments or neurofibrils

Question 30

What are the types of Neuroglia in the CNS?

Answer 30

Cns = Center Astrocyte Ependymal cells Microglia Oligodendrocytes

Question 31

What are the types of neuroglia in the PNS?

Answer 31

pnS = SideS Schwann cells/Neurolemmocyte Satellite cells

Question 32

Are characterize star shaped glial cell in the brain and spinal cord

Answer 32

Astrocytes

Question 33

For structural support and protection (blood brain barrier) of neurons

Answer 33

Astrocytes

Question 34

Main support cells of the CNS

Answer 34

Astrocytes

Question 35

Neuron for blood flow regulation

Answer 35

Astrocytes

Question 36

Occupy a strategic position between capillaries and neurons

Answer 36

Astrocytes

Question 37

Neuron which maintains homeostasis by removing excess potassium ion and glutamate from the extracellular fluid.

Answer 37

Astrocytes

Question 38

It forms an epithelial layer that lines the ventricles and central canal of the brain and spinal cord.

Answer 38

Ependymal cells

Question 39

It controls the production and flow of cerebrospinal fluid, brain metabolism, and waste clearance.

Answer 39

Ependymal cells

Question 40

Other term for ependymal cell

Answer 40

Tanycyte

Question 41

Retinal glial cells

Answer 41

Muller glia

Question 42

For CSF production

Answer 42

Csf Production Choroid Plexus

Question 43

Choroid plexus: ciliated or non ciliated?

Answer 43

Non ciliated

Question 44

Are structures that produce cerebrospinal fluid

Answer 44

Ventricle

Question 45

How many ventricles that the brain have?

Answer 45

4 ventricles

Question 46

Storage for CSF

Answer 46

Ventricles of the brain

Question 47

Ventricle: ciliated or non ciliated?

Answer 47

Ciliated

Question 48

Small cell, phagocytic cell of the brain

Answer 48

Microglia

Question 49

Highly specialized neural cells that are involved in the myelination for the axons in the CNS.

Answer 49

Oligodendrocytes

Question 50

Glial cells that form the myelin sheath on axons outside the brain.

Answer 50

Schwann cells

Question 51

Refers to stem cells in skeletal muscle, or a type of glial cell found in peripheral ganglia.

Answer 51

Satellite cells

Question 52

Glial cells that are found in the PNS, specifically in sensory, sympathetic, and parasympathetic ganglia.

Answer 52

Satellite cells

Question 53

Where is the origin of microglia?

Answer 53

Mesoderm = Bone marrow Monocyte kasi si microglia

Question 54

Where does the glial cells in CNS originates?

Answer 54

Ectoderm = Neural tube

Question 55

Where does the glial cells in PNS originates?

Answer 55

Ectoderm = Neural crest