How many spinal nerves are there?
A. 12
B. 31
C. 8
D. 62
31
How many cranial nerves are there?
A. 31
B. 10
C. 12
D. 6
12
How many thoracic nerves are there?
A. 5
B. 8
C. 12
D. 31
12
How many cervical nerves are there?
A. 5
B. 12
C. 8
D. 7
8
Which structure connects the two cerebral hemispheres?
A. Fornix
B. Interthalamic adhesion
C. Corpus callosum
D. Mesencephalon
Corpus callosum
How many lumbar nerves are there?
A. 5
B. 8
C. 12
D. 31
5
The interthalamic adhesion connects what structures?
A. Two hemispheres
B. The pons to the medulla
C. The right and left thalamus
D. The cerebrum to cerebellum
The right and left thalamus
The mesencephalon is also known as the:
A. Midbrain
B. Hindbrain
C. Forebrain
D. Temporal lobe
Midbrain
The fornix is mainly involved in:
A. Smell
B. Memory
C. Motor control
D. Balance
Memory
Dorsal roots contain:
A. Motor fibers
B. Sensory fibers
C. Mixed fibers
D. Autonomic fibers only
Sensory
The olfactory nerve passes through which bone?
A. Ethmoid
B. Sphenoid
C. Occipital
D. Frontal
Ethmoid
The optic nerve crosses at the:
A. Pons
B. Optic chiasm
C. Oculomotor nucleus
D. Internal carotid artery
Optic chiasm
Which cranial nerve runs between the internal carotid artery and the jugular vein?
A. Vagus
B. Trigeminal
C. Hypoglossal
D. Abducens
Vagus
Which nerve controls lateral rectus muscle movement of the eye?
A. CN III
B. CN IV
C. CN VI
D. CN II
CN VI (Abducens)
Which nerve has three major branches: ophthalmic, maxillary, and mandibular?
A. Vagus
B. Trigeminal
C. Accessory
D. Facial
Trigeminal
Which nerve is located next to the vertebral artery and controls tongue movement?
A. Facial
B. Hypoglossal
C. Vagus
D. Accessory
Hypoglossal
Which cranial nerve is used for hearing and balance?
A. Trigeminal
B. Vagus
C. Vestibulocochlear
D. Hypoglossal
Vestibulocochlear
Which lobe of the brain is responsible for vision?
A. Frontal
B. Parietal
C. Temporal
D. Occipital
Occipital
Which structure is part of the Circle of Willis?
A. Basilar artery
B. Anterior communicating artery
C. Superior sagittal sinus
D. Cerebellar artery
Anterior communicating artery
Which of the following is NOT part of the Circle of Willis?
A. Anterior cerebral arteries
B. Posterior communication arteries
C. Internal carotid arteries
D. Superior sagittal sinus
Superior sagittal sinus
The Superior Sagittal Sinus is located in the:
A. Tentorium cerebelli
B. Falx cerebri
C. Brainstem
D. Temporal lobe
Falx cerebri
The Inferior Sagittal Sinus drains into the:
A. Straight sinus
B. Transverse sinus
C. Jugular vein
D. Cavernous sinus
Straight sinus
The cervical plexus includes which spinal nerves?
A. C5–T1
B. C1–C4
C. L1–L4
D. L4–S4
C1-C4
The brachial plexus is responsible for innervating the:
A. Neck
B. Arms
C. Lower back
D. Pelvis
Arms
