Transcript Midrerm revision mcqsx

PITUITARY GLAND
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Which one of the following cranial fossa is the site of
pituitary gland??
A. Anterior cranial fossa.
B. Middle cranial fossa.
Anatomy team
C. Posterior cranial fossa.
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pituitary gland lies in the hypophyseal fossa of which
one of the following bones of skull ??
A. frontal bone.
B. temporal bone.
C. sphenoid bone.
Anatomy team
D. ethmoid bone
It is well protected in sella turcica
(hypophyseal fossa) of body of sphenoid
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Anatomy team
which one of the following structures is posterior to the
pitutary gland??
A. optic chiasma
(anterior)
B. mammillary bodies
(posterior)
C. diaphragma sellae
(superior)
D. cavernous sinuses
(lateral)
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which one of the following meninges represent the
diaphragma sellae that cover the pitutary gland (superior
relation )??
A. pia matter
B. arachnoid matter
Anatomy team
C. dura matter
Diaphragma sellae : A fold of dura
mater covers the pituitary gland & has
an opening for passage of infundibulum
(pituitary stalk) connecting the gland to
hypothalamus
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which one of the following air sinuses lies inferiorly to the
pitutary gland??
A. frontal sinuses
B. sphenoidal sinuses
C. ethmoid sinuses
Anatomy team
D. maxillary sinuses
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Anatomy team
IMPORTANT RELATIONS OF THE PITUTARY GLAND
ANTERIOR : optic chiasma
POSTERIOR : mamillary bodies
SUPERIOR: Diaphragma sellae
INFERIOR: Sphenoidal air sinuses
LATERAL: Cavernous sinuses
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which one of the following lobes of pitutary gland connect to
HYPOTHALAMUS through hypothalamo-hypophyseal tract??
A. anterior lobe (Adenohypophysis)
Anatomy team
B. posterior lobe (Neurohypophysis)
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Superior & inferior hypophyseal arteries (arterial supply
of pitutary gland ) branchs of?
A. common carotid artery
B. external carotid artery
C. internal carotid artery
Anatomy team
D. basilar artery
In the cavernous sinuses (near the pituitary gland)
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Anatomy team
infundibulum (pituitary stalk) supply by??
A. inferior hypophyseal artery
Supplies posterior lobe
B. superior hypophyseal artery
supplies infundibulum &form
sinusoids into the anterior lobe of
pituitary gland (hypophyseal portal
system).
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Which one of the following venous sinuses drains
hypophyseal veins?
A.Superior sagittal
B.Cavernous
C.Transverse
Anatomy team
D.Sigmoid
THYROID & PARATHYROID GLANDS ..
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Which of the following tracheal cartilage located
behind isthmus of thyroid gland:
a. 1st,2nd and 3rd tracheal rings
b. 2nd,3rd and 4th tracheal rings
c. 3rd,4th, and 5th tracheal rings
Anatomy team
d. 4th,5th and 6th tracheal rings
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Each lobe is pear shape
apex
Anatomy team
isthmus
base
the oblique line of the
thyroid cartilage
in front of the 2nd 3rd &
4th rings of the trachea
at the 4th or 5th tracheal
ring.
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Thyroid gland surrounded by 2 membranes.
It’s capsule and ..??
A. Investing layer.
B. Pretracheal layer.
C. Prevertebral layer
Anatomy team
D. carotid sheath
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Pyramidal lobe is connected to hyoid bone by a
fibrous or muscular band called??
A. Thyrohyoid
B. levator glandulae thyroideae.
C. Sternohyoid
Anatomy team
D. Coricohyoid
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Which of the following muscles lies anterolaterally
to the thyroid gland??
A. Inferior belly of omohyoid.
B. Sternohyoid
C. Coricohyoid
Anatomy team
D. levator glandulae thyroideae.
Anterolaterally: (4 S).
1. Sternothyroid.
2. Sternohyoid.
3. Superior belly of
omohyoid
4. Sternomastoid.
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Which one of the following is posterior to thyroid
gland??
A. Sternomastoid
B. Recurrent laryngeal nerves
C. Trachea
Anatomy team
D. Common carotid artery
Carotid sheath and it’s content are
posterior to the thyroid gland:
 Common carotid artery below &
internal carotid artery above.
 Internal jugular vein.
 Vagus nerve.

Deep cervical lymph node
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Which one of the following is medial to thyroid
gland??
A. Sternomastoid
B. vagus nerve
C. Trachea
Anatomy team
D. Common carotid artery
Posteromedially (medially):
 Above:
Larynx & pharynx
 Below:
Trachea & esophagus
 Recurrent laryngeal nerve (between
trachea & esophagus).
 Cricothyroid muscle.
 External laryngeal nerve.
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Inferior thyroid artery branch of ??
A. Internal carotid artery
B. External carotid artery
C. Thyrocervial of subclivan artery
Anatomy team
D. Aortic arch
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After thyroidectomy, the patient complained of horsiness of his voice.
when the surgeon ligation the superior thyroid artery he damaged the nerve near to
it ??
Which one of the following nerve is endanger in ligation of the superior thyroid
artery?
A. External laryngeal
B. Recurrent laryngeal.
C. Internal laryngeal.
Anatomy team
D. Superior laryngeal
Superior thyroid artery + External laryngeal nerve
Inferior thyroid artery + Recurrent laryngeal nerve
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Middle thyroid vein drans into??
A.internal jugular vein
B. External jugular vein
C. Left brachiocephalic vein
Anatomy team
D. Right brachiocephalic vein
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where are the two superior parathyroid gland site in
relation to the thyroid gland?
A. At superior of the posterior border of the gland.
B. at the middle of the posterior border of the gland.
Anatomy team
C. at the inferior of the posterior border of the gland.
2 superior parathyroid
at the middle of the posterior border
of the gland.
2 inferior parathyroid
at the level of the inferior pole
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Most of thyroglossal duct cysts are located in:
A) inferior to hyoid bone
B) Superior to hyoid bone
Anatomy and embryology teams
C) Lateral to hyoid bone
D) Medial to hyoid bone
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The thyroid glands reaches its final position in:
A) 6th week
B) 7th week
Anatomy and embryology teams
C) 8th week
D) 9th week
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There are ....... pharyngeal pouches:
A) 4 pharyngeal pouches
B) 3 pharyngeal pouches
Anatomy and embryology teams
C) 4 pairs of pharyngeal pouches
D) 3 pairs of pharyngeal pouches
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inferior parathyroid bud develop from:
A) ventral part of 3rd pouch
B) ventral part of 4th pouch
C) dorsal part of the 4th pouch
Anatomy and embryology teams
D) Dorsal part of the 3rd pouch
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Development of parathyroid glands starts in:
A) 6th week
B) 7th week
Anatomy and embryology teams
C) 8th week
D) 9th week
DONE BY:
Anjod Almuhareb
Mariam Bawazir
Amani Alotaibi
REVISED BY:
Hassan Almalak
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@anatomy433