Font size
WorksheetsGENERAL PRINCIPLES AND SENSORY PHYSIOLOGY OF NERVOUS SYSTEM
Total questions: 70
Worksheet time: 24mins
What are the two divisions of the nervous system?
What is the central nervous system made up of?
Cranial and spinal nerves.
Sensory and motor neurons.
Sympathetic and parasympathetic systems.
The part of the nervous system that consists of nerves that branch out from the CNS (central nervous system) and connect to other body parts.
Sympathetic Nervous System
Autonomic Nervous System
Parasympathetic Nervous System
The part of the peripheral nervous system that controls conscious activities
Parasympathetic nervous system
The _____ part of the autonomic nervous system is active during resting and digesting
somatic
The____part of the autonomic nervous system is responsible for the fight or flight response
peripheral
What are the two types of cells found in the nervous system?
Nerve cells and brain cells
Sensory neurons and motor neurons
Afferent neurons and efferent neurons
Which best describes myelin?
it is a neurotransmitter that triggers muscle contraction
it is a fat that speeds the message along the axon
it is a protein that builds the axon
it is a fat that helps the neuron "hear" messages
Brain is surrounded by three membranes called meninges. These three membranes are:
dura mater
pia mater
subarachnoid mater
arachnoid mater
Cranial nerves contains how many pairs?
31
12
15
5
___ neurons carry messages to the central nervous system.
Motor/efferent
Motor/afferent
Sensory/afferent
Sensory/efferent
What motor/efferent neurons do?
carry messages from the brain and spinal cord to muscles and glands
carry impulses from sensory neurons to motor neurons
carry impulses from the skin and sends to the spinal cord and brain
store messages
Type of neuron located only in the brain and spinal cord that pass impulses from one neuron to another.
Motor neuron
Interneuron
Sensory neuron
Examples of glial cell types are:
Astrocytes
Oligodendrocytes
Schwann cells
Ependymal cells
Epithelial cells
Gibbs-Donnan effect is a
phenomenon related to unequal ion distribution across a semipermeable membrane.
Types of action potential are:
Plateau potential
Spike potential
Resting membrane type
Pacemaker type
The fluid filled in the subarachnoid space around the brain and spinal cord is called as
(a)
What is the outermost protective membrane of the brain called?
subarachnoid space
Which cells secrete cerebrospinal fluid (CSF)?
Oligodendrocytes
At which level is the lumbar puncture need being inserted for spinal tap procedure?
In between 2nd and 3rd lumbar vertebrae
In between 5th and 6th lumbar vertebrae
In between 3rd and 4th lumbar vertebrae
In between 3rd and 5th lumbar vertebrae
What generates a nerve impulse on the post-synaptic membrane?
Calcium binding with a receptor site
Potassium leaking into the post-synaptic membrane
Neurotransmitter being removed from the synapse
Neurotransmitter binding with receptor sites
The blue nerve in the image represents a
sensory neuron
relay neuron
interneuron
motor neuron
In order for a neuron to generate an action potential, the neuron must receive more
excitatory neurotransmitters
inhibitory neurotransmitters
antagonistic neurotransmitters
agnostic neurotransmitters
Type of synapse which decreases the chance of the next neuron firing
Excitatory
Inhibitory
IPSP neurotransmitter causes __________ of the postsynapse.
All of the following are sensory receptor types EXCEPT
neuroreceptors
The sense of smell is made possible by
taste receptors
olfactory receptors
sense receptors
nasal receptors
(a) pain originates in an internal organ yet is felt in another region of the skin.
Laura is upset with the progression of her mother’s memory loss. The family first noticed that she was very confused and often made poor decisions. They slowly watched these symptoms progress to an inability to recognize people. What is the most likely diagnosis for Laura’s mother?
epilepsy
Alzheimer’s disease
meningitis
multiple sclerosis
A reflex reaction is an ___
pain response
voluntary response
conscious response
involuntary response
What does Broca's area do?
Processing language understanding.
Makes associations between a place and name.
Allows production of speech.
Makes associations between a name and a face.
An electroencephalogram allows a researcher to understand ___.
different stages of sleep.
determine specific areas of brain activity.
see structure of the brain.
produces an image to indicate activity of the brain.
During what stages of sleep does sleep walking occur?
In stages 1 and 2
During REM sleep
In stages 3
In stages 1 and 3
When a person does not experience muscle atonia (paralysis), what sleep disorder are they suffering from?
Sleep Apnea
Sleep eating
Night terrors
REM behaviour disorder
90% of dreams occur during what stage of sleep?
Stage 1
Stage 2
Stage 3
REM
Which stage of sleep is characterized by the presence of sleep spindles and K-complexes on an electroencephalogram (EEG)?
Stage 1
Stage 2
Stage 3
REM
What is the name of the biological clock that regulates the sleep-wake cycle?
Circadian rhythm
Infradian rhythm
Ultradian rhythm
Freudian rhythm
During sleep, your brain rests.
True
False
A sleep disorder characterized by difficulty in falling asleep or remaining asleep is called
Sleep Deprivation
Sleep apnea
Insomnia
Narcolepsy
This is the lightest stage of sleep...
NREM 1
NREM 2
NREM 3
REM
By the end of the night you spend half of your sleep time in this stage.
NREM 1
NREM 2
NREM 3
REM
You sleep most deeply during this stage, which is characterized by slow, delta brain waves.
NREM 1
NREM 2
NREM 3
REM
The brain imaging technique that produces graphs of brain waves is called
(a)
The human sleep cycle repeats itself about every
Which brain wave is considered the "deep sleep wave"?
When can Alpha brainwaves be observed?
During intense physical activity
When you look at bacon
Active conversation
Relaxed mind / Yoga / before falling asleep
What type of movement do the saccule and utricle respond to, respectively?
Vertical; rotational
Rotational; vertical
Vertical; horizontal
Horizontal; vertical
Which reflex allows a person to visually focus on an object as the head rotates?
Vestibulocervical reflex
Vestibulo-ocular reflex
Vestibulospinal reflex
Vestibular-cerebellar reflex
Which part of the vestibular system is responsible for detecting rotational movements?
What is the purpose of the cupula in the semicircular canals?
To regulate body temperature.
To aid in digestion
To improve vision
To detect changes in head position and movement.
Punishment is one form of operant conditioning. An example of punishment is
receiving an early pass for doing good work.
not being allowed to do practical work due to misbehaviour.
leaving a classroom when the bell rings.
being bitten by a strange dog.
When a rat presses a button to stop a loud buzzer from sounding, the rat is responding to ____.
Positive reinforcement.
Negative reinforcement.
Positive punishment.
Negative punishment.
Pavlov's expirement with the dog;
Pairs bell with food that leads to salivation > after numerous trials of pairing the food and bell the dog salivated at the sound of the bell.
This is an example of what?
Unconditioned responses.
Operant learning.
Conditioned learning.
Conditioned stimulus.
Which brain part is responsible for facilitating explicit memories?
Brainstem
Long-term potentiation (LTP) are forms of synaptic plasticity
True
False
All of these are a part of the limbic system EXCEPT
Olfactory bulb
Without a functional _____, your sense of smell would be greatly impaired.
occipital lobe
What is the primary function of the limbic system?
Motor control
Emotional regulation
Speech production
Which structure in the limbic system is most associated with the processing of fear and aggression?
Damage to the hippocampus is most likely to result in which of the following conditions?
Ataxia
Insomnia
Amnesia
Aphasia
Lobes of cerebellum are:
Anterior lobe
Posterior lobe
Flocculonodular love
Which structure below regulates many aspects of human experience, including consciousness, the sleep wake cycle, cardiovascular functions, and respiration?
Red nucleus
Reticular Formation
Inferior Olivary nucleus
Tectum
Which of the following is a symptom of cerebellar damage?
Ataxia
Nystagmus
Dysdiadochokinesia
Gout
Asynergia
Hypothalamus is the basal part of
Which are the major regions of hypothalamus nuclei?
Mamillary area
Supra optic area
Flocculonodular area
Preoptic area
Tuberal area
The primary role of hypothalamus are:
Regulation of body temperature
Control of hunger and feeding
Control of water intake & thirst
Control of circadian rhytm
Memory storage
Severe damage to the ascending reticular activating system (ARAS) would result in which of the following
Narcolepsy
Insomnia
Epilepsy
Loss of consciousness or coma
Which part of the CNS sorts almost all of the ascending sensory information?
Which one is NOT a type of pain?
Fast pain
Somatic pain
Poor pain
Visceral pain
According to the "Gate Control Theory of Pain", what can modulate the transmission of pain signals at the spinal cord level?
Painful inputs
Descending signals from the brain
Non-painful inputs
All of the above
