NEW
Font size
WorksheetsAnatomy Quiz
Total questions: 20
Worksheet time: 10mins
A 55-year-old man develops right-sided hemiplegia and deviation of the tongue to the left on protrusion. MRI shows an infarct in the left medulla. Which of the following structures is most likely affected?
Corticospinal tract
Medial lemniscus
Spinothalamic tract
Spinal lemniscus
Fibers from which of the following tracts pass through the genu of the internal capsule?
Thalamocortical fibers
Corticobulbar tract
Corticospinal tract
Spinothalamic tract
The upper subscapular nerve arises from which part of the brachial plexus?
Roots
Upper trunk
Lateral cord
Posterior cord
A 22-year-old football player sustains a shoulder dislocation. After reduction, he complains of inability to abduct the arm beyond 15°. Which nerve is injured?
Spinal accessory nerve
Musculocutaneous nerve
Axillary nerve
Suprascapular nerve
The spring ligament (plantar calcaneonavicular ligament) is important because it:
Supports the lateral longitudinal arch
Supports the medial longitudinal arch
Supports the transverse arch
Connects the talus to the calcaneus posteriorly
Damage to the flocculonodular lobe results in which of the following?
Intention tremor
Ataxia of limbs only
Dysdiadochokinesia
Nystagmus and balance disturbance
The phrenic nerve passes through which part of the mediastinum?
Superior and middle
Anterior
Middle
Posterior
Which of the following structures provides the chief mechanical support to the uterus?
Cardinal ligament
Pubocervical fascia
Round ligament
Broad ligament
Lesion of the optic chiasma typically causes:
Binocular blindness
Left homonymous hemianopia
Bitemporal hemianopia
Right homonymous hemianopia
Which of the following statements about the elbow joint is correct?
It is a plane synovial joint
It allows rotation and abduction
It has articular disc between bones
It is a hinge-type synovial joint
A 63-year-old patient presents with a myocardial infarction involving the anterior wall of the left ventricle. Which coronary artery is most commonly occluded?
Left anterior descending artery
Posterior interventricular branch
Right coronary artery
Posterior interventricular branch
A 40-year-old woman has loss of pain and temperature sensation on the right side of her body and paralysis of the left lower face and upper limb. The lesion is most likely located in:
Right medulla oblongata
Left pons
Right internal capsule
Left midbrain
The hippocampus plays a crucial role in:
Motor coordination
Speech production
Memory and learning
Sensory integration
Which muscle of the pharynx is not supplied by the vagus nerve?
Stylopharyngeus
Superior constrictor
Middle constrictor
Inferior constrictor
Which structure forms the lateral boundary of the femoral triangle?
Inguinal ligament
Pectineus
Sartorius
Inguinal ligament
The substantia gelatinosa of the spinal cord is primarily associated with:
Voluntary motor control
Pain and temperature transmission
Fine touch and proprioception
Autonomic control
Which muscle of the pharynx is not supplied by the vagus nerve?
Stylopharyngeus
Superior constrictor
Middle constrictor
Inferior constrictor
The hippocampus plays a crucial role in:
Motor coordination
Speech production
Memory and learning
Sensory integration
A 45-year-old woman fractures the surgical neck of the humerus. She later presents with loss of sensation over the lateral shoulder and difficulty abducting the arm. Which muscle is primarily paralyzed?
Supraspinatus
Infraspinatus
Teres minor
Deltoid
A neonate presents with a swelling in the lumbar region, and the meninges and spinal cord are exposed. Which embryological structure failed to close?
Neural crest
Neural tube
Somite
Notochord
