Practice Anatomy questions with answers and explanations.
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Phrenic nerve is the motor nerve to the diaphragm, arising mainly from cervical roots C3 to C5.
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Circle of Willis is an arterial anastomotic ring at the base of the brain connecting anterior and posterior circulations.
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Brachial plexus is a network of spinal nerve roots C5 to T1 that supplies the upper limb.
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Coronary sinus is the main venous channel that drains most of the myocardium into the right atrium.
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Ureterovesical junction is a normal narrowing where the ureter enters the urinary bladder and a common site of stone impaction.
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Recurrent laryngeal nerve is a branch of the vagus nerve that supplies nearly all intrinsic muscles of the larynx.
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Hepatoduodenal ligament is the free edge of the lesser omentum containing the portal triad.
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Portal vein is a vessel that carries nutrient-rich blood from the gastrointestinal tract to the liver.
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Circle of Willis is an arterial anastomotic ring at the base of the brain connecting anterior and posterior circulations.
Choose an option to check your answer.
Brachial plexus is a network of spinal nerve roots C5 to T1 that supplies the upper limb.
Choose an option to check your answer.
Coronary sinus is the main venous channel that drains most of the myocardium into the right atrium.
Choose an option to check your answer.
Ureterovesical junction is a normal narrowing where the ureter enters the urinary bladder and a common site of stone impaction.
