NEW
Font size
WorksheetsOBE Nervous System CNS I 2020
Total questions: 46
Worksheet time: 39mins
Central nervous system is made up of:
I. autonomic motor nerves
II. cranial nerves
III. spinal cord
IV. brain
I and II
II and III
III and IV
I and IV
Brainstem is made up of
Thalamus and hypothalamus
Epithalamus and cerebrum
Mesencephalon and pons varolli
Basal ganglia and cerebellum
Diencephalon is made up of
Cerebrum and cerebellum
Mesencephalon and pons
Thalamus and epithalamus
Spinal cord and medulla oblongata
The function of dendrite in the neuron is
integrate the impulse received by neuron
store neurotransmitters
receive impulse from outside of neuron
control all activity in the neuron
What is the function of sensory neuron?
allow impulses to pass through it
carry impulse from the CNS to the effectors (muscles and glands)
carry sensory input from receptors to the CNS
Which of the following is NOT a neuroglia ?
unipolar
astrocytes
microglia
satellite cells
Neuroglia that produce myelin sheath are
unipolar and astrocytes
satellite cells and microglia
oligodendrocytes and Schwann cells
Satellite cells and ependymal cells
Neuroglia which provide nutrition to the neurons in CNS is
microglia
astrocytes
satellite cells
oligodendrocytes
Neuroglia which phagocytes invading pathogens and damaged tissues is
microglia
astrocytes
ependymal cells
oligodendrocytes
Which neuroglia helps in the circulation of cerebrospinal fluid (CSF)?
oligodendrocytes
ependymal cells
astrocytes
microglia
White matter in the CNS consists of
neuroglia
myelinated axons of neuron
cell bodies of neuron
unmyelinated axons of neuron
Gray matter in CNS consists of
Neuroglia
myelinated axons of neurons
unmyelinated axons of neurons
Nuclei ( nucleus) is referred to a cluster of
cell bodies of neuron in PNS
cell bodies of neuron in CNS
nerves branch out into the face
Tract in CNS refers to
bundle of axons
group of neuroglia
12 cranial nerves
31 spinal nerves
In action potential, the typical value for resting membrane potential voltage is
7 mV
-7 mV
70 mV
-70mV
How does neuron communicate with other neuron?
secretion of hormones
telepathic transmission
synaptic transmission
neuromuscular junction
_________________ separates the cerebrum into left and right hemispheres.
Central sulcus
Postcentral gyrus
Longitudinal fissure
Anterior median sulcus
The function of occipital lobe in cerebrum is receive and interpret
auditory impulses
visual impulses
touch sensations
propioception sensations
I. Control voluntary movements
II. Coordinate higher level thinking skills
The above functions refers to
parietal lobe
frontal lobe
temporal lobe
occipital lobe
I. Control body temperature
II. Control water balance (has thirst centre)
The above statements refer to the function of
thalamus
cerebrum
cerebellum
hypothalamus
Cerebrospinal fluid is produced in
arachnoid villi
choroid plexus
superior sagittal sinus
central canal
The following statements are the functions of nervous system EXCEPT
detect changes in the environment
storage of calcium ions
interpret the changes in the surrounding
act towards the changes in the environment
Subarachnoid space is located in between
pia mater and dura mater
dura mater and arachnoid mater
arachnoid mater and pia mater
I. Receive and interpret auditory impulses
II. Receive and interpret olfactory impulses
The above statement refers to the function of
frontal lobe
parietal lobe
temporal lobe
occipital lobe
I. receive and interpret touch sensations in skin
II. receive and interpret proprioception information
The following statements refers to the function of
frontal lobe
parietal lobe
temporal lobe
occipital lobe
You are able to touch your nose while closing your eyes (example of proprioception).
The above statement refers to the function of
frontal lobe
parietal lobe
temporal lobe
occipital lobe
You are able to learn, understand and remember the knowledge of body systems
The above statements refers to the function of
frontal lobe
parietal lobe
occipital lobe
temporal lobe
I. Allows impulse to pass through this structure (relay stations)
II. Contains visual reflex centre
The above statements refers to the function of
pons varolli
midbrain (mesencephalon)
medulla oblongata
I. Pneumotaxic centre (controls breathing)
II. Allows impulses to pass through it (relay station)
The above statement refers to the function of
hypothalamus
pons varolli
mesencephalon
medulla oblongata
The above statements are functions of medulla oblongata EXCEPT
control posture of body
regulate the cardiovascular functions
coordinate the respiratory functions
site for sensory decussations
Which of the following is TRUE about the cerebrospinal fluid?
colour: clear to amber colour
contains glucose and erythrocytes
contains glucose and electrolytes
pH of CSF is acidic
CSF containing waste products will be eliminated from the central nervous system circulation into
choroid plexus
ventricle 3 and 4
arachnoid villi
central canal
The protective connective tissue which surrounds the whole groups of axons is called
epineurium
perineurium
endoneurium
CSF with waste products will return to the venous blood circulation through
saphenous vein
femoral vein
superior sagittal sinus
coronary sinus
The protective connective tissues surrounding each axon is called
epineurium
perineurium
endoneurium
Neurons carrying impulses from the CNS to the effectors is called
axons
efferent
afferent
interneurons
The functional unit in the nervous system is
neuroglia
neuron
meninges
neurolemma
Broca's speech area which controls the speech ability is located in
frontal lobe
parietal lobe
occipital lobe
temporal lobe
The function of thalamus is
control vomiting reflex
pneumotaxic centre for breathing
maintain consciousness
regulate body temperature
Choose the CORRECT association between brain components and its function
Thalamus - control breathing
cerebellum - control thinking skills
midbrain - produce hormone
medulla oblongata - control heart rate
The function of myelin sheath in neuron is
allow impulse to pass through the axon
receive impulse from the environment
speed up impulse conduction
control activities in neuron
The function of cerebellum is
Maintain consciousness
Maintain equilibrium (balance) of body
Control autonomic nervous system
Control level of intelligence
The following statement is TRUE regarding depolarization during action potential of neuron.
positive potassium ions enters into neuron
positive sodium ions enters into neuron
negative chloride ions enters the neuron
no change happen to neuron
Which statement is TRUE regarding neuron?
Able to conduct impulse to adrenal medulla gland
Can re-grow if neuron is damaged
Neuron is not sensitive to stimulation
- Receive impulse from the CNS
- Send impulse to the effector (muscles and glands)
The above functions refer to
afferent / sensory neuron
efferent / motor neuron
effector
interneuron
Cerebrospinal fluid (CSF) flow is influenced by
Aliran cecair serebropinal dipengaruhi oleh
the level of blood pH.
kadar pH darah
changes of body posture.
perubahan pada postur badan.
relaxation of skeletal muscles.
pengenduran otot-otot skeletal.
movement of the head and neck.
pergerakan kepala dan leher.
