Exam (elaborations)
USMLE Step 1 Questions And Answers With All Correct Answers 2024
- Course
- Institution
USMLE Step 1 Questions And Answers With All Correct Answers 2024
[Show more]
Seller
Follow
ryscolkinda
Content preview
USMLE Step 1 Questions And Answers With All CorrectAnswers 2024
,USMLE Step 1 Questions And Answers With All Correct
Answers 2024
What gland is found in the muscular triangle of the neck? - Thyroid gland
Is an afferent or efferent pupillary defect described as B/L pupillary constriction
when light is shined in the unaffected eye and B/L paradoxical dilation when light
is shined in the affected eye? - Afferent pupillary defect (CN II lesion); in an
efferent pupillary defect (CN III), B/L constrict when light is shined in the
unaffected eye and consentual pupil constriction occurs when light is shined in
the affected eye.
What is the name of the spinal cord passing within the subarachnoid space and
forming the spinal nerves that exit the lumbar and sacral foramina? - Cauda
equina
Name the laryngeal muscle described by the following: • Pulls the arytenoids
cartilages closer to the thyroid, relaxing the vocal ligaments and thereby
decreasing the pitch - Thyroarytenoid muscles
Name the laryngeal muscle described by the following: • Tenses the vocal
ligaments, increasing the distance between the cartilages, thereby increasing the
pitch - Cricothyroid muscles
Name the laryngeal muscle described by the following: • Adducts the vocal
ligaments, closes the air passageway during swallowing, and allows phonation -
Lateral cricoarytenoid muscles
Name the laryngeal muscle described by the following: • Only muscle to abduct
the vocal cords - Posterior cricoarytenoid muscles
Where does the parotid (Stensen's) duct enter the oral cavity? - Opposite the
second upper molar tooth
From what aortic arch are the following structures derived? • Common and
internal carotid arteries - Third aortic arch MS CARD is my mnemonic for the
aortic arch derivatives
,USMLE Step 1 Questions And Answers With All Correct
Answers 2024
From what aortic arch are the following structures derived? • Degenerates - Fifth
MS CARD is my mnemonic for the aortic arch derivatives
From what aortic arch are the following structures derived? • Stapes artery -
Second MS CARD is my mnemonic for the aortic arch derivatives
From what aortic arch are the following structures derived? • Maxillary artery -
First MS CARD is my mnemonic for the aortic arch derivatives
From what aortic arch are the following structures derived? • Arch of the aorta
and right subclavian artery - Fourth MS CARD is my mnemonic for the aortic arch
derivatives
From what aortic arch are the following structures derived? • Right and left
pulmonary arteries and the ductus arteriosus - Sixth MS CARD is my mnemonic for
the aortic arch derivatives
What abdominal muscle contributes to the anterior layer of the rectus sheath,
forms the inguinal ligament, and in men gives rise to the external spermatic fascia
of the spermatic cord? - External abdominal oblique
Name the compartment of the lower extremity and the nerve based on its
movements. • Adduct the thigh and flex the hip - Medial compartment of the
thigh, obturator nerve
Name the compartment of the lower extremity and the nerve based on its
movements. • Plantar flex the foot, flex the toes, and invert the foot - Posterior
compartment of the leg, tibial nerve
Name the compartment of the lower extremity and the nerve based on its
movements. • Dorsiflex the foot, extend the toes, and invert the foot - Anterior
compartment of the leg, deep peroneal nerve
Name the compartment of the lower extremity and the nerve based on its
movements. • Flex the hip and extend the knee - Anterior compartment of the
thigh, femoral nerve
, USMLE Step 1 Questions And Answers With All Correct
Answers 2024
Name the compartment of the lower extremity and the nerve based on its
movements. • Extend the hip and flex the knee - Posterior compartment of the
thigh, tibial nerve
Name the compartment of the lower extremity and the nerve based on its
movements. • Plantar flex the foot and evert the foot - Lateral compartment of
the leg, superficial peroneal nerve
What are the five branches of the posterior cord of the brachial plexus? - STARS 1.
Upper Subscapularis 2. Thoracodorsal 3. Axillary 4. Radial 5. Lower Subscapularis
Name the correct artery. • The right recurrent laryngeal nerve passes around it. -
Right brachiocephalic artery
Name the correct artery. • The left recurrent laryngeal nerve passes around it. -
Arch of the aorta
The inferior mesenteric artery drains into it. - The splenic vein
Are the quadrate and caudate lobes of the liver functionally part of the left or
right lobe? - 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? - 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? - 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? - Middle meningeal artery
True or false? Below the arcuate line, all the aponeurotic fibers run anterior to the
rectus abdominis. - TRUE
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ryscolkinda. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
84866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now