USMLE Preparedness baseline Exam knowledge Questions with Expertly written solution 2024/2025
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USMLE
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USMLE
USMLE Preparedness baseline Exam knowledge Questions with Expertly written solution 2024/2025
The inferior mesenteric artery drains into it. - correct answer the splenic vein
Are the quadrate and caudate lobes of the liver functionally part of the left or right lobe? - correct answer Func...
USMLE Preparedness baseline Exam
knowledge Questions with Expertly written
solution 2024/2025
The inferior mesenteric artery drains into it. - correct answer
the splenic vein
Are the quadrate and caudate lobes of the liver functionally part
of the left or right lobe? - correct answer Functionally they are
part of the left lobe of the liver because they receive their blood
supply from the left hepatic artery. Anatomically they are
considered part of the right lobe of the liver.
What bones make up the acetabulum? - correct answer Pubis,
ilium, and ischium
What is the anatomic positioning of the right and left gastric
nerve plexus of the esophagus as they pass through the
diaphragm? - correct answer LARP: Left goes Anterior and
Right goes Posterior (because of the rotation of the gut;
remember your embryology!)
What vessel is lacerated in an epidural hematoma? - correct
answer Middle meningeal artery
True or false? Below the arcuate line, all the aponeurotic fibers
run anterior to the rectus abdominis. - correct answer TRUE
,What ocular muscle • Adducts the eyeball and is involved in
horizontal conjugate gaze? - correct answer Medial rectus (CN
III) (LR6 SO4)3
What ocular muscle • Elevates and adducts the eyeball? -
correct answer Superior rectus (CN III) (LR6 SO4)3
What ocular muscle • Depresses and abducts the eyeball? -
correct answer Superior Oblique (CN IV) (LR6 SO4)3
What ocular muscle • Elevates and abducts the eyeball? -
correct answer Inferior Oblique (CN III) (LR6 SO4)3
What ocular muscle • Abducts the eyeball and is involved in
horizontal conjugate gaze? - correct answer Lateral rectus (CN
VI) (LR6 SO4)3
What ocular muscle • Depresses and adducts the eyeball? -
correct answer Inferior rectus (CN III) (LR6 SO4)3
Which muscles of the eye are under parasympathetic control? -
correct answer Constrictor pupillae and ciliary muscles
Which direction does the uvula deviate in a left vagus nerve
lesion? - correct answer A left CN X lesion results in the uvula
deviating to the right. (Uvula points away from the affected side.)
,Is a subdural hematoma an arterial or venous bleed? - correct
answer Subdural hematoma is a rupture of the cerebral veins
where they enter the superior sagittal sinus.
Which CNs are found in the midline of the brainstem? - correct
answer CN I, II, III, VI, and XII Add 1 + 1 = 2, 1 + 2 = 3, 1 + 2
+ 3 = 6, 1 + 2 + 3 + 6 = 12
What muscles insert in or on the intertubercular groove of the
humerus? - correct answer "Lady between two Majors":
latissimus dorsi, pectoralis major, and teres major
What nerve supplies taste sensation to the anterior two-thirds of
the tongue? - correct answer Chorda tympani of CN VII
What part of the heart forms • The right border? - correct
answer Right atrium
What part of the heart forms • Left border? - correct answer
Left ventricle and auricle of left atrium
What part of the heart forms • Apex? - correct answer Tip of
the left ventricle
What part of the heart forms • Base? - correct answer Left
atrium and tip of the right atrium
, What part of the heart forms • Superior border? - correct
answer Conus arteriosus of the right ventricle and right and
left auricles
What part of the heart forms • Anterior wall? - correct answer
Right ventricle
What part of the heart forms • Posterior wall? - correct answer
Left atrium
What part of the heart forms • Diaphragmatic wall? - correct
answer Left ventricle and tip of right ventricle
What nerves carry the sensory and motor components of the
blink reflex? - correct answer CN V1 carries the sensory and
CN VII carries the motor component of the blink reflex.
What muscle keeps the stapes taut against the oval window? -
correct answer Stapedius muscle
Name the components of the femoral canal, working laterally to
medially. - correct answer NAVEL: Femoral Nerve, Artery,
Vein, Empty space, and Lymphatics/Lacunar ligament
What muscle is most superior in the orbit? - correct answer
Levator palpebrae superioris
What portion of the pericardium adheres to the tunica adventitia
of the great vessels? - correct answer Fibrous pericardium
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