Chapter 14 The Brain And Cranial Nerves Flashcards Preview

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Flashcards in Chapter 14 The Brain And Cranial Nerves Deck (41)
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0
Q

Which of the following do not cross the Blood Brain Barrier?

Glucose
creatine
Protein
Antibiotic drugs

A

Proteins
And
Antibiotic drugs

1
Q

What makes up the diencephalon

A

Thalamus
Hypothalamus
Epithalamus

2
Q

The olfactory Cranial nerve goes through which foramen ?

A

Cribiform plate-ethmoid bone

3
Q

What cranial nerves work autonomically?

A

10, 9, 7, 3

4
Q

What foramen does the vestibulocchlear cranial nerve run through?

A

External auditory meatus

5
Q

What intrinsic eye muscles does cranial nerve 3 innervate?

A

Sup. rectus
Inf. rectus
Med. rectus
Inf. oblique

6
Q

What way does the inferior oblique mm move the eyeball?

A

It makes you look up and out

7
Q

What does the autonomic component of cranial nerve three do?

A

Adjusts lens, affects the smooth mm of the ciliary (adjust lens) and circular mm (pupil constriction)

8
Q

The abducens cranial nerve innervates what extrinsic eye mm ?

A

Lateral rectus (abduct eye)

9
Q

the trochlear nerve is responsible for what ?

A

Innervates the superior oblique mm of eyeball (makes us look down and out )

10
Q

What CRanial nerve is responsible for taste buds of the ant 2/3 of the tongue ?

A

Cranial nerve 7 (Facial nerve)

11
Q

Which cranial nerve is responsible for tase buds on the post 1/3 of the tongue ?

A

Glossopharyngeal nerve ( 9)

12
Q

What part of the Brain is continuous with the spinal cord

A

Brain stem

13
Q

What makes up the brain stem?

A

Medulla oblongata
Pons
Midbrain

14
Q

4 major group of the hypothalamus

A

1) mammillary region (relay for relfexes)
2) tuberal region (contains infundibulum)
3) supraoptic
4) preoptic

15
Q

Where are the pineal gland and habenular nuclei located ?

A

Epithalamus

16
Q

Circulation of CSF happens in what Order?

A
Lateral ventricles 
⬇️ 
3rd Ventricles
⬇️
4th Ventricles
⬇️
Subarachnoid space 
⬇️
Arachnoid villi of dural venous sinus
17
Q

Cardiovascular center and medullary rhymicity area (resp center) are located in what part of the brain

A

Medulla oblongata

18
Q

Where is the Tectum located ?

A

Midbrain

19
Q

The inferior colliculi of the Tectum respond to what stimuli?

A

Auditory stimuli

20
Q

The following are apart of which division of autonomic ganglia

Ciliary Ganglion
Otic
Pterygopalatine
Submandibular

A

Parasympathetic

21
Q

What is the primary auditory area?

A

41, 42

22
Q

What numbers (brain mapping) are apart of Wernickes area?

A

39,40,22

23
Q

What number is the auditory association area ?

A

22

24
Q

7, 5, 39, 40 are apart of what area in the brain?

A

Common integrative

25
Q

How many layers of Dura mater are there in the cranial meninges?

A

2 layers

Periosteal (external) and meningeal (internal)

26
Q

3 extensions of Dura mater separate the brain what are they ?

A

Falx cerebri
Falx berebelli
Tentorium cerebellum

27
Q

What drains into the internal jugular veins to return blood from head to heart?

A

Dural venous sinuses

28
Q

What are the lateral ventricles separated by ?

A

Septum pellucidum

29
Q

What parts make up the brain stem ?

A

Medulla oblongata
Pons
Midbrain

30
Q

An extending netlike region of interspersed grey and white matter is called what ?

A

Reticular formation

31
Q

Where does the optic nerve cross over ?

A

Chiasmatic groove

32
Q

Where are basal nuclei found? What are their function?

A

Cerebrum

They initiate movement, terminate movement, and suppress unwanted movement and regulate mm tone

33
Q

This half of brain is involved with musical awareness, space and pattern perception, and facial recognition

A

Right hemisphere

34
Q

Half of brain concerned with reasoning, numerical and scientific skills, spoken and written language

A

Left hemisphere

35
Q

Regions of the hypothalamus

A

Mammillary region
Tuberal region
Supraoptic region
Preoptic region

36
Q

Functions of hypothalamus

A

Control of ANS
Regulates eating and drinking
Controls body temperature
Regulates circadian rhythms

37
Q

When are delta waves present?

A

Deep sleep

38
Q

Principle function Trigeminal nerve

A

Motor->mm of mastication

Sensory->
Ophthalmic -skin over upper lid, lacrimal gland, side of nose
Maxillary-sensory from mucosa of nose, palate, upper teeth
Mandibukar- sensory (not taste) from ant 2/3 of tongue, lower teeth, floor of mouth

39
Q

Non fluent aphasia

A

Damage to Broca’s area (44/45) inability to form words but understands

40
Q

Fluent aphasia ?

A

Word salad-> can speak a string of words with no meaning, do not understand spoken or written words