Mer Scott
Quiz por , criado 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
Criado por Mer Scott mais de 7 anos atrás
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L19 Support and Protection of the Nervous System

Questão 1 de 13

1

The dorsal white columns are a part of:

Selecione uma das seguintes:

  • PNS

  • Spinal nerves

  • sensory system

  • efferent system

Explicação

Questão 2 de 13

1

The skull is the cranium.

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 3 de 13

1

Choose the correct statements about the skull.

Selecione uma ou mais das seguintes:

  • 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

Explicação

Questão 4 de 13

1

Which statement is false?

Selecione uma das seguintes:

  • 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.

Explicação

Questão 5 de 13

1

Choose the correct statements about the infantile skull.

Selecione uma ou mais das seguintes:

  • 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.

Explicação

Questão 6 de 13

1

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

Selecione uma das seguintes:

  • 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.

Explicação

Questão 7 de 13

1

Choose the false statements about the meninges.

Selecione uma ou mais das seguintes:

  • 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.

Explicação

Questão 8 de 13

1

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

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 9 de 13

1

Which statement about the arachnoid layer is false?

Selecione uma das seguintes:

  • 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

Explicação

Questão 10 de 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.

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 11 de 13

1

Choose the correct statements about the ventricular system?

Selecione uma ou mais das seguintes:

  • 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.

Explicação

Questão 12 de 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.

Arraste e solte para completar o texto.

    blockage
    ventricles
    fontanelles
    head
    brain

Explicação

Questão 13 de 13

1

Which statement about the dural reflections is correct?

Selecione uma das seguintes:

  • 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.

Explicação

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