Head And Neck 2nd

48 Questions | By Dentalcommittee7 | Updated: Mar 20, 2022 | Attempts: 149

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1.

The posterior part of cerebral peduncle is called?
- A.
  
  Crus cerebri
- B.
  
  Tegmentum
- C.
  
  Substantia nigra
- D.
  
  Tectum
2.

Lateral ventricles are connected with the third ventricle through
- A.
  
  Cerebral aqueduct
- B.
  
  Interthalamic connection
- C.
  
  Inferior horns of lateral ventricles
- D.
  
  Interventricular foramen
3.

Motor bundles cross over to opposite side at the lower border of:
- A.
  
  Pons
- B.
  
  Medulla oblongata
- C.
  
  Mid brain
- D.
  
  Cerebellum
4.

All materials can be carried by CSF
- A.
  
  True
- B.
  
  False
5.

Labyrinthine artery is a branch of basilar artery which goes to the external ear
- A.
  
  True
- B.
  
  False
6.

Occipital lobe of brain is supplied by posterior cerebral artery
- A.
  
  True
- B.
  
  False
7.

One of the following is not a part of circle of willis
- A.
  
  Anterior coroidal artery
- B.
  
  Anterior cerebral artery
- C.
  
  Posterior cerebral artery
- D.
  
  Anterior communicating artery
8.

CSF will be drained into the venous sinus through
- A.
  
  Subarachnoid space
- B.
  
  Arachnoid trabecule
- C.
  
  Arachnoid granulation
- D.
  
  Emissary veins
9.

Gait abnormality happens in:
- A.
  
  Mid brain
- B.
  
  Cerebellum
- C.
  
  Pons
- D.
  
  Medulla oblengata
10.

Posterior communicating artery communicates with ____________which is a branch from___________
- A.
  
  1- Anterior choroidal artery, ICA
- B.
  
  2- Posterior cerebral artery, basilar artery
11.

The most anterior structure below the hypothalamus is
- A.
  
  Infundibulum
- B.
  
  Optic chiasm
- C.
  
  Pituitary gland
- D.
  
  Mammillary body
12.

Cavernous portion of ICA passes through cavernous sinus with sympathetic nerve around it
- A.
  
  True
- B.
  
  False
13.

Visceral neurons are
- A.
  
  Somatic sensory neurons
- B.
  
  Somatic motor neurons
- C.
  
  Autonomic sensory neurons
- D.
  
  Autonomic motor neurons
14.

When sublingual gland secrets salaiva, this is an example of
- A.
  
  Somatic sensory neurons
- B.
  
  Somatic motor neurons
- C.
  
  Autonomic sensory neurons
- D.
  
  Autonomic motor neurons
15.

Forebrain is more __________ than pons
- A.
  
  Caudal
- B.
  
  Ipsilateral
- C.
  
  Lateral
- D.
  
  Rostral
16.

Pre-central gyrus neurons are _________ and post-central gyrus neurons are__________
- A.
  
  Autonomic motor, autonomic sensory
- B.
  
  Autonomic sensory, autonomic motor
- C.
  
  Somatic motor, Somatic sensory
- D.
  
  Somatic sensory, Somatic motor
17.

Scalp proper composed of
- A.
  
  Skin, connective tissue, loose connective tissue
- B.
  
  Connective tissue, loose connective tissue, aponeurosis
- C.
  
  skin, connective tissue, aponeurosis
- D.
  
  Aponeurosis, loose connective tissue, pericranium
18.

Choose the wrong statement
- A.
  
  Great occipital nerve is median to lesser occipital nerve
- B.
  
  Supratrochlear artery is lateral to suporbital artery
- C.
  
  Zygomaticotemporal nerve is a branch of maxillary nerve
- D.
  
  Auriculotemporal nerve is a branch of mandibular nerve.
19.

Cerebrospinal fluid is found in
- A.
  
  Internal meningeal layer
- B.
  
  Arachnoid mater
- C.
  
  Subarachnoid mater
- D.
  
  Pia mater
20.

All of the following is made from Rhombencephalon vesicle excep
- A.
  
  A- Third ventricle
- B.
  
  B- Forth ventricle
- C.
  
  C- Cerebellum
- D.
  
  D- Pons and medulla
21.

The first imaginary line is between
- A.
  
  Occipital and parietal lobe
- B.
  
  Parietal and temporal lobe
- C.
  
  Occipital and temporal lobe
- D.
  
  Occipital, temporal and parietal lobes
22.

The pulb is more ___________ than enemal
- A.
  
  Radiolucent
- B.
  
  Radio opace
- C.
  
  It can't be seen
23.

Frontal air sinus is best seen in
- A.
  
  Panorama
- B.
  
  Post-ant of skull
- C.
  
  Lateral view of skull
24.

Maxillary air sinus is best seen in
- A.
  
  Panorama
- B.
  
  Post-ant of skull
- C.
  
  Occipitomental
25.

Detection of class II caries is done by
- A.
  
  Bitewing, intraoral
- B.
  
  Periapical, intraoral
- C.
  
  Bitewing, extraoral
- D.
  
  Periapical, extraoral