CNS Flashcards

1
Q

Where is the brain localized?

A

Inside the cranial cavity

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2
Q

Where is the spinal cord localized?

A

In the Vertebral canal of the vertebral column

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3
Q

What is the brain and spinal cord protected by?

A

The menings= membranes

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4
Q

what supports the face like nerves, sensory organs, cavities of the digestive and respiratory systems and mimic muscles and muscles of mastication?

A

The skull

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5
Q

the neurocranium and the viscerocranium or facial skeleton, what is it?

A

The skulls two parts

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6
Q

What are the eight bones in the neurocranium called?

A

Singel bones:
Frontal bone, Occipital bone, Sphenoid bone, Ethnoid bone.
Paired bones:
Parietal bones, Temporal bones

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7
Q

Where is the Occipital bone located and what can you find in that area?

A

In the posterior part and the floor of the neurocranium. You can find the foramen magnum and the medulla oblongata

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8
Q

Where is the Sphenoid bone located and what is its shape?

A

Its located in the middle of the cranial floor and has bat shaped body with greater and lesser wings.

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9
Q

where can the Stella Murcia be found?

A

in the sphenoid bone

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10
Q

what bone is located in the anterior part of the base of the cranium?

A

The ethmoid bone

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11
Q

What can be found besides the ethnoid bone?

A

The cribriform plate and the crista galli

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12
Q

Which bone contributes to the roof of the nasal cavity formation, with the perpendicular plate and the superior and middle conchae?

A

The ethmoid

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13
Q

The vomer bone is located in..?

A

the inferior part of the nasal cavity.

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14
Q

The frontal bone is located?

A

in the anterior part of the neurocranium

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15
Q

What comes right behind the frontal bone?

A

coronal suture

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16
Q

what are the two bones celled that are divided by the sagittal suture?

A

Parietal bones

17
Q

What is the suture called that continues from the sagittal suture in the posterior part of the skull?

A

Lambdoid suture

18
Q

Temporal bones are located where?

A

the lateral side of the cranium

19
Q

What is the suture called that circles the temporal bones?

A

Squamous suture

20
Q

what’s the suture called that is between the temporal and occipital bone and meets the lambdiod suture?

A

occipitomastiod suture

21
Q

anterior cranial fossa is formed by?

A

frontal, the ethmoid and the sphenoid bones and contains the two frontal lobes of the cerebrum

22
Q

middle cranial fossa is formed by?

A

the temporal and the sphenoid bones and hosts the temporal lobes

23
Q

posterior cranial fossa is formed by?

A

occipital and the petrous parts of the temporal bones. It hosts the cerebellum and contains the foramen magnum where the brainstem lodges.

24
Q

how many bones does the viscerocranium or facial skeleton consist of and how many are single or paired?

A

14 bones, two of them single and six paired bones

25
Q

What are the single bones called in the facial skeleton?

A

Vomer and Mandible

26
Q

What are the paired bones called in the vicerocrenium?

A

Zygomatic, maxillae, nasal, lacrimal, palatine and inferior concha

27
Q

What’s the vertebral column?

A

it’s the central bony pillar of the body.

28
Q

What are the different functions of the vertebral column?

A
  • Support for the skull
  • Support for the upper limbs
  • Support for the thoracic cage
  • Transmission of body weight
    to the lower limbs
  • Haematopoiesis
  • Protection of the spinal cord
29
Q

What are the four curves in the vertebral column?

A

cervical vertebrae
thoracic vertebrae
lumbar vertebrae
sacrum/sacral curve

30
Q

How many vertebrae does the vertebral column consist of?

A

33 st

31
Q

how many vertebrae does the cervical vertebrae have? (halskotor)

A

7 st

32
Q

how many vertebrae does the thoracic vertebrae have? (bröstkotor)

A

12 st

33
Q

how many vertebrae does the lumbar vertebrae have? (ländkotor)

A

5 st

34
Q

how many vertebrae does the sacral vertebrae have? (sakralkotor- utter en del av bäckenet)

A

5st

35
Q

how many vertebrae does the coccygeal vertebrae have? (svansbenet)

A

4st