Mer Scott
Quiz von , erstellt am more than 1 year ago

Objectives-you should know and understand: • The bones of the cranium and facial skeleton and how they are joined • The meninges and their structural and functional properties in both the brain and spinal cord • The ventricular system and flow of cerebrospinal fluid (CSF)

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Mer Scott
Erstellt von Mer Scott vor mehr als 7 Jahre
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L19 Support and Protection of the Nervous System

Frage 1 von 13

1

The dorsal white columns are a part of:

Wähle eine der folgenden:

  • PNS

  • Spinal nerves

  • sensory system

  • efferent system

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Frage 2 von 13

1

The skull is the cranium.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

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Frage 3 von 13

1

Choose the correct statements about the skull.

Wähle eine oder mehr der folgenden:

  • It is composed of 7 laterally visible bones and one internally visible bone(ethmoid).

  • There are two frontal bones.

  • The parietal bones sit anterior to the occipital lobe/bone.

  • The temporal bones sit superior to the parietal bones.

  • The sphenoid bone cannot be completely seen from the outside of the skull, but can be seen on both sides

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Frage 4 von 13

1

Which statement is false?

Wähle eine der folgenden:

  • The coronal suture joins parietal and frontal bones.

  • The lambdoidal suture joins occipital and parietal bones.

  • The squamous suture links the temporal and occipital bones.

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Frage 5 von 13

1

Choose the correct statements about the infantile skull.

Wähle eine oder mehr der folgenden:

  • Gaps between sutures are called fontanelles.

  • The naming conventions of the 'sutures' do not change.

  • Fontanelles allow the sutures to develop slowly so that they are structurally solid by adulthood and perform their protective function.

  • Premature closure of fontanelles and formation of sutures can lead to cognitive impairment during puberty or later in life.

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Frage 6 von 13

1

There are 14 facials bones, but only seven are visible. Which statement about the visible facial bones is true?

Wähle eine der folgenden:

  • There is one zygomatic bone.

  • The maxillary bone is inferior to the mandible.

  • There are four nasal bones.

  • The mandible is the largest facial bone.

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Frage 7 von 13

1

Choose the false statements about the meninges.

Wähle eine oder mehr der folgenden:

  • The pia mater sits directly below the dura mater.

  • The dura mater has two layers, the first can form dural reflections.

  • There are four dural reflections which separate regions of the brain.

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Frage 8 von 13

1

The venous sinus allows drainage from the brain and sits between the two layers pia mater and dura mater.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

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Frage 9 von 13

1

Which statement about the arachnoid layer is false?

Wähle eine der folgenden:

  • It contains blood vessels

  • It extends into the sulci

  • It has granulations/villi which perforate the dura to allow CSF drainage via the venous sinus

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Frage 10 von 13

1

The pia mater is the most delicate of the meninges, adhering closely to the brain's surface. It is also the only layer which extends into the sulci.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 11 von 13

1

Choose the correct statements about the ventricular system?

Wähle eine oder mehr der folgenden:

  • CSF is produced by special tissue, the choroid plexus, which lines the ventricles.

  • There are two lateral ventricles, which connect to the third ventricle via the cerebral aqueduct.

  • The third ventricle is superior to the fourth ventricle.

  • The cerebral aqueduct connects to the central canal.

  • CSF leaves to the sub-arachnoid space via the lateral apertures.

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Frage 12 von 13

1

A in the increases intracranial pressure. In infants and young children who still have , this can result in swelling of the ventricles and leading to progressive enlargement of the . Other symptoms include convulsion, tunnel vision, and mental disability.

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    blockage
    ventricles
    fontanelles
    head
    brain

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Frage 13 von 13

1

Which statement about the dural reflections is correct?

Wähle eine der folgenden:

  • The falx cerebri separates the cerebellar hemispheres.

  • The falx cerebelli separates the cerebral hemispheres.

  • The falx cerebelli sits in the lateral plane.

  • The tentorium cerebelli sits in the horizontal plane.

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