Pregunta 1
Pregunta
Association neurons originate from which part of the neural tube?
Respuesta
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Basal Lamina
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Alar Lamina
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Neural Crest
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Mantle
Pregunta 2
Pregunta
Which region is part of the diencephalon?
Respuesta
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Olfactory Bulb
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Tectum
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Hypothalamus
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Red Nucleus
Pregunta 3
Pregunta
What is the name of the midline fold between the cerebral hemispheres?
Respuesta
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Falx Cerebri
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Tentorium Cerebelli
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Diaphragma Sellae
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Dura Mater
Pregunta 4
Pregunta
The cerebellomedullary cistern lies in which space?
Respuesta
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Epidural Space
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Subdural Space
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Subarachnoid Space
Pregunta 5
Pregunta
The vertebral artery has a well-developed anastomosing branch in which species?
Respuesta
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Cats only
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Ruminants only
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Dogs only
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Both cats and ruminants
Pregunta 6
Pregunta
In the skull, the dura mater is separate from the periosteum.
Pregunta 7
Pregunta
Cerebral spinal fluid is PRODUCED by
Pregunta 8
Pregunta
The basilar artery is directly supplied by the
Respuesta
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vertebral arteries
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aorta
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internal carotids
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maxillary
Pregunta 9
Pregunta
Which cranial nerve does not have parasympathetic innervation?
Pregunta 10
Pregunta
The aqueous humor is produced by the
Respuesta
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canal of Schlemm
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ciliary body
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retina
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choroid
Pregunta 11
Pregunta
When light passes through the eye, it passes through which structures? (from rostral to caudal)
Respuesta
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pupil > aqueous humor > cornea > lens > retina > vitreous humor
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cornea > lens > pupil > aqueous humor > vitreous humor > retina
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aqueous humor > irs > vitreous humor > lens > cornea > retina
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cornea > aqueous humor > pupil > lens > vitreous humor > retina
Pregunta 12
Pregunta
The conjunctiva is lined by what kind of epithelium?
Respuesta
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non-keratinized stratified squamous epithelium
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simple cuboidal epithelium
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simple squamous epithelium
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transitional epithelium
Pregunta 13
Pregunta
Which gland produces the superficial oily layer of the tear film?
Pregunta 14
Pregunta
Which cranial nerve provides sensory input for the majority of the lateral pinna?
Respuesta
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Opthalmic
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Mandibular
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Maxillary
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Auriculopalpebral
Pregunta 15
Pregunta
You treat a horse that has an infected guttural pouch. The horse is experiencing dysphagia. Which cranial nerve(s) is likely affected?
Pregunta 16
Pregunta
Angular acceleration is detected by which component of the vestibular system?
Respuesta
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Maculae
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Ampulla
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Cochlea
-
Saccule
Pregunta 17
Pregunta
The ampulla contains otoliths which are important for detecting angular acceleration.
Pregunta 18
Pregunta
Nystagmus refers to which abnormality?
Pregunta 19
Pregunta
What type of cartilage forms the pinna?
Respuesta
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Annular
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Auricular
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Scutiform
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Articular
Pregunta 20
Pregunta
Which reflex is not sensed by the trigeminal nerve?
Respuesta
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corneal
-
nictitating
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oculocardiac
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pupillary light reflex
Pregunta 21
Pregunta
Horner's syndrome is caused by damage to
Pregunta 22
Pregunta
The autonomic nervous system is composed of what type of nerves?
Respuesta
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General Visceral Motor (GVM) fibers
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Special Visceral Sensory (SVS) fibers
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Special Visceral Motor (SVM) fibers
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General Somatic Sensory (GSS) fibers
Pregunta 23
Pregunta
What type of tissue does not receive autonomic innervation?
Respuesta
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Smooth muscle
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Skeletal muscle
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Cardiac muscle
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Glandular tissue
Pregunta 24
Pregunta
Which division of the autonomic nervous system has a long post-ganglionic neuron?
Respuesta
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Sympathetic
-
Parasympathetic
Pregunta 25
Pregunta
Sympathetic outflow can be described as
Respuesta
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thoracolumbar
-
craniosacral
-
thoracosacral
-
craniocervial
Pregunta 26
Pregunta
Which cranial nerve synapses at the pterygopalatine ganglion
Pregunta 27
Pregunta
Which pathway senses true pain?
Respuesta
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spinothalmic tract
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gracile tract
-
spinoreticular tract
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spinocerebellar tract
Pregunta 28
Pregunta
Which sensory pathway has only ipsilateral relay?
Pregunta 29
Pregunta
Which sense does NOT have a pathway that travels through the thalamus?
Respuesta
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olfactory
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vision
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true pain
-
kinaesthesia
Pregunta 30
Pregunta
The medial lemniscus system is composed of which sensory pathways?
Respuesta
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dorsal columns and the spinoreticular tract
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spinothalamic tract, the dorsal columns, and the spinocervicothalamic tract
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spinothalamic tract, spinocerebellar tract, and the spinoreticular tract
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spinothalamic tract and the spinocervicothalamic tract
Pregunta 31
Pregunta
The pyramidal system is also known as
Respuesta
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vestibulospinal tract
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spinocerebellar tract
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corticospinal tract
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spinothalamic tract
Pregunta 32
Pregunta
Which is a symptom of upper motor neuron disease?
Respuesta
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no reflex activity
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muscle atrophy
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lack of motor control
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complete paralysis
Pregunta 33
Pregunta
What type of receptor is commonly found at neuromuscular junctions?
Pregunta 34
Pregunta
What is the mechanism of local anesthetics?
Respuesta
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They disrupt sodium channel function
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They prevent neurotransmitter release
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They block neurotransmitter binding
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They accelerate the breakdown of neurotransmitters
Pregunta 35
Pregunta
N2 or Nn receptors are found in
Respuesta
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autonomic ganglia
-
neuromuscular junctions
Pregunta 36
Pregunta
Sensory fibers travel to the spinal cord via the
Pregunta 37
Pregunta
The spinal cord lies in the...
Respuesta
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subdural space
-
epidural space
-
subarachnoid space
Pregunta 38
Pregunta
Spinal nerves travel from the spinal cord to the sympathetic trunk via the
Respuesta
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ventral root
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dorsal root
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white rami communicantes
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grey rami communicantes