Anatomy Exam 2 - Part 1

77 Questions | By Chinedua | Updated: Mar 20, 2022 | Attempts: 112

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Review quiz based of anatomy lectures for head, neck, and thorax

Questions and Answers

1.

Which of the following cranium bones are paired
- A.
  
  Frontal
- B.
  
  Maxilla
- C.
  
  Mandible
- D.
  
  Vomer
- E.
  
  None of the above
2.

Pt presents with injury to viscerocranium, which bone is least likely to be damaged
- A.
  
  Ethmoid
- B.
  
  Frontal
- C.
  
  Vomer
- D.
  
  Mandible
3.

Pt. presents with trauma to the prominence of his cheeks (face), which bone is most likely to be involved
- A.
  
  Mandible
- B.
  
  Frontal
- C.
  
  Maxilla
- D.
  
  Zygomatic
4.

Which landmark can be found on the anterior fossa of the cranial base
- A.
  
  Temporal lobe of brain
- B.
  
  Cribiform plate
- C.
  
  Sella turcica
- D.
  
  A & C
- E.
  
  All of the above
5.

Which of the following is not found in the posterior fossa of the cranial base
- A.
  
  Cerebellum
- B.
  
  Medulla oblongata
- C.
  
  Sella turcica
- D.
  
  Pons
- E.
  
  Internal acoustic meatus
6.

Where is CSF formed
- A.
  
  Subarachnoid space
- B.
  
  Pia mater
- C.
  
  Dura mater
- D.
  
  Choroid plexus
7.

The falx cerebri
- A.
  
  Seperates the cerebellum and cerebrum
- B.
  
  Is a deformity
- C.
  
  Seperates lobes of the cerebrum
- D.
  
  Seperates cerebral hemispheres
8.

MRI shows pt has a tumor pushing against the pons, which of the following cranial nerves are most likely to be affected
- A.
  
  CN III
- B.
  
  CN V
- C.
  
  CN IV
- D.
  
  All of the above
- E.
  
  None of the above
9.

The cerebellar tentorium separates the
- A.
  
  Medulla and cerebellum
- B.
  
  Cerebrum and cerebellum
- C.
  
  Lobes of the cerebellum
- D.
  
  None of the above
10.

After passing through the interventricular foramen of Monro, CSF initially drains into the
- A.
  
  choroid plexus
- B.
  
  Subarachnoid space
- C.
  
  Third ventricle
- D.
  
  Cerebral aqueduct
- E.
  
  Fourth ventricle
11.

A pt presents with an ischemic stroke in the middle cerebral artery, which of the following vessels did the clot travel through most recently
- A.
  
  Subclavian arteries
- B.
  
  Common carotid arteries
- C.
  
  Vertebral arteries
- D.
  
  Basilar artery
12.

The circle of willis
- A.
  
  Is an anastamosis between the subclavian vessels
- B.
  
  Connects the common carotid and vertebral veins
- C.
  
  Directs blood through one central path to the brain
- D.
  
  All of the above
- E.
  
  None of the above
13.

Blood flow out of the cerebrum is facilliated by
- A.
  
  The dural venous sinuses
- B.
  
  The great vein of galen
- C.
  
  All of the above
- D.
  
  None of the above
14.

Injury to the obicularis oculi may result in
- A.
  
  Decreased ability to smile
- B.
  
  Decreased flow of tears
- C.
  
  Inability to move lips
- D.
  
  Increased blinking
15.

Patient presents with numbness in the face and inability to chew which of the following is a potential cause
- A.
  
  Tumor on CN VII
- B.
  
  Damage to CN V
- C.
  
  Trauma to CN III and CN IV
- D.
  
  None of the above
16.

Patient with lacrimal gland problems may present with tenderness in the ____________part of each orbit
- A.
  
  Medial
- B.
  
  Superolateral
- C.
  
  Inferiolateral
- D.
  
  Superomedial
17.

The vascular layer of the eye contains all of the following except
- A.
  
  Choroid
- B.
  
  Retina
- C.
  
  Ciliary body
- D.
  
  Iris
18.

Which is true about the teeth
- A.
  
  There are 32 deciduous teeth
- B.
  
  Has enamel covered by dentin
- C.
  
  Has dentin covered by a crown
- D.
  
  Has dentin covered by enamel
- E.
  
  None of the above
19.

The philtrum and vermillion border are found
- A.
  
  Where conjunctiva meed the epithelium of the eyelid
- B.
  
  Between the cerberum and cerebellum
- C.
  
  Between epithelium of lips and mucosa of the mouth
- D.
  
  Found in the inner ear canal
- E.
  
  None of the above
20.

Pt c/o problems to external ear, which of the following is involved
- A.
  
  Vestibulocochlear organ
- B.
  
  Endolymph
- C.
  
  Tympanic plexus of nerves
- D.
  
  Malleus, incus, stapes
- E.
  
  None of the above
21.

The platysma is
- A.
  
  Found in the thorax
- B.
  
  Cranial nerve IV
- C.
  
  Important muscle for facial expression
- D.
  
  An extinct amphibian
22.

The retropharyngeal space
- A.
  
  Is found anterior to the trachea
- B.
  
  A common site for objects to get lodge while passing through the esophagus
- C.
  
  Is a primary pathway for the spread of infection
- D.
  
  None of the above
23.

The lateral cervical region is bordered by the SCM and the border of the trapezius a patient with pain in this region may have
- A.
  
  Increased scapular mobility
- B.
  
  Impaired function of CN XI
- C.
  
  A hoarse voice
- D.
  
  A & B
- E.
  
  All of the above
24.

Which of the following triangles of the anterior cervical region are unpaired
- A.
  
  Submandibular triangle
- B.
  
  Carotid triangle
- C.
  
  Muscular triangle
- D.
  
  Submental triangle
25.

Patient presents with injury to the floor of the mouth and decreased mobility of the tongue. Which of the following muscles is least likely to be involved
- A.
  
  Stylohyoid
- B.
  
  Digastric
- C.
  
  Geniohyoid
- D.
  
  Omohyoid
- E.
  
  None of the above