Final Flashcards
(75 cards)
The foramen magnum transmits
A) The vertebral arteries
8) The hypogossal nerves
C) The abducent nerves
D) The pons
E) None of the above
A
The superior orbital fissure transmits
A) The optic nerve
B) The ophthalmic artery
C) The trochlear nerve
D) The maxillary nerve
E) None of the above
C
3) At the lower end of the pons, the following nerves are attached;
A) The trigeminal nerves
B) The glossopharyngeal nerves
C) The hypoglossal nerves
D) The abducent nerves
E) None of the above
D
The foramen ovale transmits
A) The maxillary nerve
8) The maxillary artery
C) The middle meningeal artery
D) The mandibular nerve
E) Both the maxillary nerve and the middle meningeal artery
E
The foramen rotundum transmits
A) The maxillary division of the trigeminal nerve
B) The ophthalmic division of the trigeminal nerve
C) The mandibular division of the trigeminal nerve
D) The trigeminal nerve
E) Has none of the above properties
C
The telencephalon and diencephalon develop
from;
A) The encephalon
B) The metencephalon
C) The rhombencephalon
D) The prosencephalon
E) The mesencephalon
D
The pons and cerebellum are also known collectively as,
A) The metencephalon
B) The prosencephalon
c) The mesencephalon
D) The rhombencephalon
E) The encephalon
D
Which of the following anatomic structures are made up the rhombencephalon, except that
A) The pons
B) The medulla oblongata
C) The cerebellum
D) The mesencephalon
E) Has none of the above properties
D
Which cranial nerve is involved in vision?
Olfactory nerve (1)
B) Optic nerve (11)
C) Oculomotor nerve (III)
D) Trochlear nerve (IV)
E) Abducens nerve (VI)
B
Which cranial nerve is responsible for facial expressions?
A) Trigeminal nerve (V)
B) Facial nerve (VII)
C) Glossopharyngeal nerve (IX)
D) Vagus nerve (X)
E) Accessory nerve (XI)
B
Which cranial nerve innervates the muscles of mastication (chewing)?
A) Facial nerve (VII)
B) Trigeminal nerve (V)
C) Glossopharyngeal nerve (IX)
D) Hypoglossal nerve (XII)
E) Abducens nerve (VI)
B
The cerebellum is primarily responsible for:
A) Motor coordination and balance
B) Language production
C) Emotional regulation
D) Visual processing
E) Memory consolidation
A
Which cranial nerve nuclei are located in the pons?
A) Trigeminal (V) and Facial (VII)
B) Glossopharyngeal (IX) and Vagus (X)
C) Oculomotor (III) and Trochlear (IV)
D) Hypoglossal (XII) and Accessory (XI)
E) Optic (Il) and Vestibulocochlear (VIII)
A
All of the following agents and molecules are known causes of cell injury EXCEPT:
A) Monoxyhemoglobin
B) Alcohol
C) Acetaminophen
D) АТР
E) igG
D
Which of the following ultrastructural features of cell injury are considered irreversible?
A) Myelin figures
B) Swelling of endoplasmic reticulum
C) Mitochondrial densities
D) Cytoplasmic vacuoles
E) Pyknotic nuclei
E
KI-67 (MIB-1) index is increased in:
A) Hypertrophy
B) Metaplasia
C) Hyperplasia
D) Atrophy
E) Agenesi
C
Calcification is a prominent component of which of the following pathologic entities?
A) Psammoma bodies
B) Sarcoid granuloma
C) Corpora amylacea
D) Gamna Gandy bodies
E) Kimmeistiel-Wilson lesions
A
The earliest event in acute inflammation is:
A) Vasodilatation
B) Increased vascular permeability
C) Endothelial contraction
D) Leukocyte margination
E) Increased hydrostatic pressure
A
All of the followings are signs of reversible cell injury; except:
A) Loss of microvilli
B) Cell Swelling
C) Bleb formation
D) Dense Mitochondrial deposit
E) Mitochondrial swelling ‘
D
Find the false statement about metaplasia:
A) Reversible
B) No loss of polarity
C) Reprogramming of stem cells
D) Pleomorphism present
E) One differentiated cell type (epithelial or mesenchymal) is replaced by another cell type
D
In respiratory tract, metaplasia occurs from
A) Squamous to columnar
B) Columnar to cuboidal
C) Columnar to squamous
D) Cuboidal to squamous
E) Columnar to cuboidal
C
Definition of hyperplasia is:
A) pleomorphism
B)Increase in size of cells
C) Change in type of cell
D) Increase in nuclear-cytoplasmic ray
E) Increase in number of cells
E
All are cellular adaptations except:
A) Hypertrophy
B) Hyperplasia
C) Necrosis
D) Metaplasia
E) Dysplasia
C
Earliest feature of ischemic cell injury is:
A) Cellular swelling
B) Decreased Alt
C) Clumping of chromatin
D) Decreased protein synthesis
E) Cytoplasmic blebs
A