that one samplex Flashcards

1
Q

The first phase of fertilization involves:

A

Capacitation

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2
Q

In penetration of the zona pellucida:

A

Permeability of zona pellucida changes and
acrosome reaction is induced by the zona
proteins

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3
Q

The following occur/s upon fusion of the oocyte

and the spermatozoa:

A

Both head and tail of the spermatozoon

enter the cytoplasm of the oocyte

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4
Q

Main result/s of fertilization

A

Initiation of cleavage and determination of

chromosomal sex

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5
Q

Reaction/s of the oocyte after fusion with

spermatozoon:

A

Oocyte membrane becomes impenetrable
to other spermatozoa. Resumption of the
second meiotic division and metabolic
activation of the egg

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6
Q

The superior colliculus is connected to the lateral

geniculate body by this structure

A

Brachium

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7
Q

Features of the ventral surface of the brainstem

EXCEPT

A

Rhomboid fossa

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8
Q

Cranial nerves located within the brainstem

EXCEPT

A

Optic

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9
Q

Structure/s within the posterior pons EXCEPT:

A

Hypoglossal trigone

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10
Q

Structure common to the medulla oblongata and

the spinal cord:

A

Central canal

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11
Q

This cell of the cerebellum is the only output
neuron of cerebellar cortex with axon terminating
on neurons of deep nuclei or directly on neurons
in lateral vestibular nucleus

A

Purkinje cell

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12
Q

Which of the following is not a function of the

cerebellum?

A

Initiations of voluntary motor activity

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13
Q

This nucleus is not part of the Efferent output of

the cerebellum

A

Inferior olivary nucleus

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14
Q

Which of the following is not correct regarding

injury or damage to the cerebellum?

A

Voluntary movement is not possible

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15
Q

Which of the following is nt the role of the vermis

in motor control?

A

Acts as ‘comparator” comparing the intent
and the action generating corrective
signals

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