Chapter 14 The Brain And Cranial Nerves

Question 0

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

Glucose
creatine
Protein
Antibiotic drugs

Answer 0

Proteins
And
Antibiotic drugs

Question 1

What makes up the diencephalon

Answer 1

Thalamus
Hypothalamus
Epithalamus

Question 2

The olfactory Cranial nerve goes through which foramen ?

Answer 2

Cribiform plate-ethmoid bone

Question 3

What cranial nerves work autonomically?

Answer 3

10, 9, 7, 3

Question 4

What foramen does the vestibulocchlear cranial nerve run through?

Answer 4

External auditory meatus

Question 5

What intrinsic eye muscles does cranial nerve 3 innervate?

Answer 5

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

Question 6

What way does the inferior oblique mm move the eyeball?

Answer 6

It makes you look up and out

Question 7

What does the autonomic component of cranial nerve three do?

Answer 7

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

Question 8

The abducens cranial nerve innervates what extrinsic eye mm ?

Answer 8

Lateral rectus (abduct eye)

Question 9

the trochlear nerve is responsible for what ?

Answer 9

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

Question 10

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

Answer 10

Cranial nerve 7 (Facial nerve)

Question 11

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

Answer 11

Glossopharyngeal nerve ( 9)

Question 12

What part of the Brain is continuous with the spinal cord

Answer 12

Brain stem

Question 13

What makes up the brain stem?

Answer 13

Medulla oblongata
Pons
Midbrain

Question 14

4 major group of the hypothalamus

Answer 14

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

Question 15

Where are the pineal gland and habenular nuclei located ?

Answer 15

Epithalamus

Question 16

Circulation of CSF happens in what Order?

Answer 16

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

Question 17

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

Answer 17

Medulla oblongata

Question 18

Where is the Tectum located ?

Answer 18

Midbrain

Question 19

The inferior colliculi of the Tectum respond to what stimuli?

Answer 19

Auditory stimuli

Question 20

The following are apart of which division of autonomic ganglia

Ciliary Ganglion
Otic
Pterygopalatine
Submandibular

Answer 20

Parasympathetic

Question 21

What is the primary auditory area?

Answer 21

41, 42

Question 22

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

Answer 22

39,40,22

Question 23

What number is the auditory association area ?

Answer 23

22

Question 24

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

Answer 24

Common integrative

Question 25

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

Answer 25

2 layers Periosteal (external) and meningeal (internal)

Question 26

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

Answer 26

Falx cerebri Falx berebelli Tentorium cerebellum

Question 27

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

Answer 27

Dural venous sinuses

Question 28

What are the lateral ventricles separated by ?

Answer 28

Septum pellucidum

Question 29

What parts make up the brain stem ?

Answer 29

Medulla oblongata Pons Midbrain

Question 30

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

Answer 30

Reticular formation

Question 31

Where does the optic nerve cross over ?

Answer 31

Chiasmatic groove

Question 32

Where are basal nuclei found? What are their function?

Answer 32

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

Question 33

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

Answer 33

Right hemisphere

Question 34

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

Answer 34

Left hemisphere

Question 35

Regions of the hypothalamus

Answer 35

Mammillary region Tuberal region Supraoptic region Preoptic region

Question 36

Functions of hypothalamus

Answer 36

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

Question 37

When are delta waves present?

Answer 37

Deep sleep

Question 38

Principle function Trigeminal nerve

Answer 38

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

Question 39

Non fluent aphasia

Answer 39

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

Question 40

Fluent aphasia ?

Answer 40

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