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GAB - Principles of the Nervous System & Integument

Description

MCQ covering the 10 nervous system lectures
Marina Martins
Quiz by Marina Martins, updated more than 1 year ago
Marina Martins
Created by Marina Martins almost 6 years ago
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Resource summary

Question 1

Question
Association neurons originate from which part of the neural tube?
Answer
  • Basal Lamina
  • Alar Lamina
  • Neural Crest
  • Mantle

Question 2

Question
Which region is part of the diencephalon?
Answer
  • Olfactory Bulb
  • Tectum
  • Hypothalamus
  • Red Nucleus

Question 3

Question
What is the name of the midline fold between the cerebral hemispheres?
Answer
  • Falx Cerebri
  • Tentorium Cerebelli
  • Diaphragma Sellae
  • Dura Mater

Question 4

Question
The cerebellomedullary cistern lies in which space?
Answer
  • Epidural Space
  • Subdural Space
  • Subarachnoid Space

Question 5

Question
The vertebral artery has a well-developed anastomosing branch in which species?
Answer
  • Cats only
  • Ruminants only
  • Dogs only
  • Both cats and ruminants

Question 6

Question
In the skull, the dura mater is separate from the periosteum.
Answer
  • True
  • False

Question 7

Question
Cerebral spinal fluid is PRODUCED by
Answer
  • choroid plexuses
  • the cerebellomedullary cistern
  • arachnoid granulations
  • lumbar cistern

Question 8

Question
The basilar artery is directly supplied by the
Answer
  • vertebral arteries
  • aorta
  • internal carotids
  • maxillary

Question 9

Question
Which cranial nerve does not have parasympathetic innervation?
Answer
  • III
  • VII
  • VIII
  • IX
  • X

Question 10

Question
The aqueous humor is produced by the
Answer
  • canal of Schlemm
  • ciliary body
  • retina
  • choroid

Question 11

Question
When light passes through the eye, it passes through which structures? (from rostral to caudal)
Answer
  • pupil > aqueous humor > cornea > lens > retina > vitreous humor
  • cornea > lens > pupil > aqueous humor > vitreous humor > retina
  • aqueous humor > irs > vitreous humor > lens > cornea > retina
  • cornea > aqueous humor > pupil > lens > vitreous humor > retina

Question 12

Question
The conjunctiva is lined by what kind of epithelium?
Answer
  • non-keratinized stratified squamous epithelium
  • simple cuboidal epithelium
  • simple squamous epithelium
  • transitional epithelium

Question 13

Question
Which gland produces the superficial oily layer of the tear film?
Answer
  • tarsal gland
  • lacrimal gland
  • conjunctiva
  • deep gland of the third eyelid

Question 14

Question
Which cranial nerve provides sensory input for the majority of the lateral pinna?
Answer
  • Opthalmic
  • Mandibular
  • Maxillary
  • Auriculopalpebral

Question 15

Question
You treat a horse that has an infected guttural pouch. The horse is experiencing dysphagia. Which cranial nerve(s) is likely affected?
Answer
  • VII
  • IX
  • X
  • VIII
  • IX and X

Question 16

Question
Angular acceleration is detected by which component of the vestibular system?
Answer
  • Maculae
  • Ampulla
  • Cochlea
  • Saccule

Question 17

Question
The ampulla contains otoliths which are important for detecting angular acceleration.
Answer
  • True
  • False

Question 18

Question
Nystagmus refers to which abnormality?
Answer
  • Lack of pupillary constriction
  • Lack of coordination
  • Drooping eyelid
  • Involuntary eye movement

Question 19

Question
What type of cartilage forms the pinna?
Answer
  • Annular
  • Auricular
  • Scutiform
  • Articular

Question 20

Question
Which reflex is not sensed by the trigeminal nerve?
Answer
  • corneal
  • nictitating
  • oculocardiac
  • pupillary light reflex

Question 21

Question
Horner's syndrome is caused by damage to
Answer
  • the sympathetic trunk
  • the oculomotor nerve
  • the optic nerve
  • the edinger-westphal nucleus

Question 22

Question
The autonomic nervous system is composed of what type of nerves?
Answer
  • General Visceral Motor (GVM) fibers
  • Special Visceral Sensory (SVS) fibers
  • Special Visceral Motor (SVM) fibers
  • General Somatic Sensory (GSS) fibers

Question 23

Question
What type of tissue does not receive autonomic innervation?
Answer
  • Smooth muscle
  • Skeletal muscle
  • Cardiac muscle
  • Glandular tissue

Question 24

Question
Which division of the autonomic nervous system has a long post-ganglionic neuron?
Answer
  • Sympathetic
  • Parasympathetic

Question 25

Question
Sympathetic outflow can be described as
Answer
  • thoracolumbar
  • craniosacral
  • thoracosacral
  • craniocervial

Question 26

Question
Which cranial nerve synapses at the pterygopalatine ganglion
Answer
  • III
  • X
  • VII
  • IX

Question 27

Question
Which pathway senses true pain?
Answer
  • spinothalmic tract
  • gracile tract
  • spinoreticular tract
  • spinocerebellar tract

Question 28

Question
Which sensory pathway has only ipsilateral relay?
Answer
  • spinocerebellar tract
  • spinoreticular tract
  • spinocervicothalmic tract
  • cuneate tract

Question 29

Question
Which sense does NOT have a pathway that travels through the thalamus?
Answer
  • olfactory
  • vision
  • true pain
  • kinaesthesia

Question 30

Question
The medial lemniscus system is composed of which sensory pathways?
Answer
  • dorsal columns and the spinoreticular tract
  • spinothalamic tract, the dorsal columns, and the spinocervicothalamic tract
  • spinothalamic tract, spinocerebellar tract, and the spinoreticular tract
  • spinothalamic tract and the spinocervicothalamic tract

Question 31

Question
The pyramidal system is also known as
Answer
  • vestibulospinal tract
  • spinocerebellar tract
  • corticospinal tract
  • spinothalamic tract

Question 32

Question
Which is a symptom of upper motor neuron disease?
Answer
  • no reflex activity
  • muscle atrophy
  • lack of motor control
  • complete paralysis

Question 33

Question
What type of receptor is commonly found at neuromuscular junctions?
Answer
  • Nm
  • Nn
  • M1
  • M2

Question 34

Question
What is the mechanism of local anesthetics?
Answer
  • They disrupt sodium channel function
  • They prevent neurotransmitter release
  • They block neurotransmitter binding
  • They accelerate the breakdown of neurotransmitters

Question 35

Question
N2 or Nn receptors are found in
Answer
  • autonomic ganglia
  • neuromuscular junctions

Question 36

Question
Sensory fibers travel to the spinal cord via the
Answer
  • dorsal root
  • ventral root

Question 37

Question
The spinal cord lies in the...
Answer
  • subdural space
  • epidural space
  • subarachnoid space

Question 38

Question
Spinal nerves travel from the spinal cord to the sympathetic trunk via the
Answer
  • ventral root
  • dorsal root
  • white rami communicantes
  • grey rami communicantes
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