Mer Scott
Test por , creado hace más de 1 año

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
Creado por Mer Scott hace más de 7 años
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L19 Support and Protection of the Nervous System

Pregunta 1 de 13

1

The dorsal white columns are a part of:

Selecciona una de las siguientes respuestas posibles:

  • PNS

  • Spinal nerves

  • sensory system

  • efferent system

Explicación

Pregunta 2 de 13

1

The skull is the cranium.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 3 de 13

1

Choose the correct statements about the skull.

Selecciona una o más de las siguientes respuestas posibles:

  • 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

Explicación

Pregunta 4 de 13

1

Which statement is false?

Selecciona una de las siguientes respuestas posibles:

  • 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.

Explicación

Pregunta 5 de 13

1

Choose the correct statements about the infantile skull.

Selecciona una o más de las siguientes respuestas posibles:

  • 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.

Explicación

Pregunta 6 de 13

1

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

Selecciona una de las siguientes respuestas posibles:

  • 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.

Explicación

Pregunta 7 de 13

1

Choose the false statements about the meninges.

Selecciona una o más de las siguientes respuestas posibles:

  • 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.

Explicación

Pregunta 8 de 13

1

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

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 9 de 13

1

Which statement about the arachnoid layer is false?

Selecciona una de las siguientes respuestas posibles:

  • 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

Explicación

Pregunta 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.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 11 de 13

1

Choose the correct statements about the ventricular system?

Selecciona una o más de las siguientes respuestas posibles:

  • 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.

Explicación

Pregunta 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.

Arrastra y suelta para completar el texto.

    blockage
    ventricles
    fontanelles
    head
    brain

Explicación

Pregunta 13 de 13

1

Which statement about the dural reflections is correct?

Selecciona una de las siguientes respuestas posibles:

  • 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.

Explicación

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