Download Practice Questions for Neuro Anatomy Lectures 1 and 10 White

1.
2.
3.
4.
5.
6.
7.
8.
9.
Practice Questions for Neuro Anatomy Lectures 1 and 10
White matter consists of neuronal processes, mainly axons and have
connective tissue wrappings like nerves.
a. True
b. False – no connective wrappings
Who thought that the nerves system was a giant synccium of tissue but not
made of individual neurons, the reticular theory?
a. Camillo Golgi
b. Santiago Ramon y Cajal
c. Both
d. None
What is the most common type of neuron?
a. Pseduounipolar
b. Bipolar
c. Multipolar
How many purely cranial sensory nerves are there?
a. 2
b. 3
c. 4
d. 5
How mane purely cranial motor nerves are there?
a. 2
b. 3
c. 4
d. 5
How many mixed cranial nerves are there?
a. 2
b. 3
c. 4
d. 5
What motor nerve is trochlear?
a. CN 3
b. CN 4
c. CN 6
d. CN 11
e. CN 12
What motor nerve is hypoglossal?
a. CN 3
b. CN 4
c. CN 6
d. CN 11
e. CN 12
What motor nerve is abducens?
a. CN 3
b. CN 4
c. CN 6
d. CN 11
e. CN 12
10. What motor nerve is oculomotor?
a. CN 3
b. CN 4
c. CN 6
d. CN 11
e. CN 12
11. What motor nerve is accessory?
a. CN 3
b. CN 4
c. CN 6
d. CN 11
e. CN 12
12. What mixed nerve is vagus?
a. CN 5
b. CN 7
c. CN 9
d. CN 10
13. What mixed nerve is facial?
a. CN 5
b. CN 7
c. CN 9
d. CN 10
14. What mixed nerve is trigeminal?
a. CN 5
b. CN 7
c. CN 9
d. CN 10
15. What mixed nerve is glossopharyngeal?
a. CN 5
b. CN 7
c. CN 9
d. CN 10
16. What sensory nerve is vestibulocochlear?
a. CN 1
b. CN 2
c. CN 8
17. What sensory nerve is olfactory?
a. CN 1
b. CN 2
c. CN 8
18. What sensory nerve is optic?
a. CN 1
b. CN 2
c. CN 8
19. If a patient performs an act awkwardly then they likely have a:
a. Cerebellar lesion
b. Cerebral lesion
c. Basal ganglia lesion
20. If a patient performs an act with unexpected and irrelevant movements then
they could likely have a:
a. Cerebellar lesion
b. Cerebral lesion
c. Basal ganglia lesion
21. Broadman’s area 4 is the ________ area and is located _______ to the central
sulcus and generates neural impulses that control execution of movement.
a. Premotor, anterior
b. Premotor, posterior
c. Primary motor, anterior
d. Postmotor, posterior
22. Broadman’s area 6 is the ______ area and is located ______ to area 4 on the
lateral and medial surfaces of the frontal lobe.
a. Premotor, anterior
b. Premotor, posterior
c. Primary motor, anterior
d. Postmotor, posterior
23. Which of the following controls movements guided by external stimuli?
a. Premotor cortex
b. Primary motor cortex
c. Postmotor cortex
d. Supplementary motor area
24. Which of the following is more responsible for planning and learning
complex for movements?
a. Premotor cortex
b. Primary motor cortex
c. Postmotor cortex
d. Supplementary motor area
25. Axial muscles in the anterior horn are located ______ to those more distal.
a. Dorsal
b. Ventral
c. Medial
d. Lateral
26. Flexors in the anterior horn are located ______ to extensors.
a. Dorsal
b. Ventral
c. Medial
d. Lateral
27. Other extrapyramidal structures or pathways in addition to corticospinal (or
pyramidal) system are involved in control of movement, posture, and muscle
tone.
a. True
b. False
28. This extrapyramidal pathway arises from vestibular nuclei in the pons and
medulla and is an important mediator of postural adjustments and head
movements:
a. Reticulospinal pathways
b. Vestibulospinal pathways
c. Lateral vestibulospinal tract
d. Medial vestibulospinal tract
e. Rubrospinal pathway
f. Tectospinal pathway
29. This extrapyramidal pathway gives rise to axons that descend ipsilaterally
and mediate excitatory influcences upon extensor motor neurons. Brings
about postural changes to compensate for tilts and movements of body. What
is this pathways?
a. Reticulospinal pathways
b. Vestibulospinal pathways
c. Lateral vestibulospinal tract
d. Medial vestibulospinal tract
e. Rubrospinal pathway
f. Tectospinal pathway
30. This extrapyramidal pathway travels through anterior funiculus to reach
cervical motor neurons for neck muscles. It terminates in the cervical region
and is important for stabilizing the head during walking and coordinating eye
movements and head movements.
a. Reticulospinal pathways
b. Vestibulospinal pathways
c. Lateral vestibulospinal tract
d. Medial vestibulospinal tract
e. Rubrospinal pathway
f. Tectospinal pathway
31. This extrapyramidal pathway arises from reticular formation nuclei in the
pons and medulla and descends ipsilaterally and is located in the ventral
funiculus.
a. Reticulospinal pathways
b. Vestibulospinal pathways
c. Lateral vestibulospinal tract
d. Medial vestibulospinal tract
e. Rubrospinal pathway
f. Tectospinal pathway
32. This extrapyramidal pathway originates from red nucleus of midbrain and
terminate primarily in the lateral parts of the anterior horn influencing distal
muscles. It is considered an alternate route for mediation of voluntary
movement.
a. Reticulospinal pathways
b. Vestibulospinal pathways
c. Lateral vestibulospinal tract
d. Medial vestibulospinal tract
e. Rubrospinal pathway
f. Tectospinal pathway
33. This extrapyramidal pathway arises from superior colliculus of midbrain and
axons pass ventromedially and cross in the dorsal tegmental decussation and
in the spinal cord the fibers lie near the ventral median fissure and terminate
primarily in cervical segments.
a. Reticulospinal pathways
b. Vestibulospinal pathways
c. Lateral vestibulospinal tract
d. Medial vestibulospinal tract
e. Rubrospinal pathway
f. Tectospinal pathway
34. A patient presents with weakness in extension of his upper arm and flexion
of his lower leg, he has no atrophy, has increased resistance to passive
stretching of muscles, has hyperreflexia, and has a positive Babinski reflex.
Where does this patient likely have damage?
a. Upper motor neurons
b. Lower motor neurons
c. Both
35. A patient presents with flaccid paralysis of individual muscles, atrophy,
fasciculation, hypotonia, and hyporeflexia. What does this patient likely have
damage?
a. Upper motor neurons
b. Lower motor neurons
c. Both