MICROANATOMY

MUSCLE NERVE CARTILAGE BONE

GANGLIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
APAKAH TRACT YANG MEMBENTUK SEBAHAGIAN BESAR INTERNAL CAPSULE?
A
SPINOTHALAMIC TRACT
B
CORTICOSPINAL TRACT
C
SPINOCEREBELLAR TRACT
D
POSTERIOR COLUMN MEDIAL LEMINSCUS TRACT
Explanation: 

Detailed explanation-1: -Corticospinal tract axons leave the cerebral cortex to enter the subcortical white matter, passing through the posterior limb of the internal capsule to reach the crus cerebri in the anterior midbrain.

Detailed explanation-2: -The corticospinal fibers sequentially pass through the internal capsule, cerebral peduncle, longitudinal fibers of the pons, and medullary pyramid to reach the caudal end of the brain stem, where most of them cross to the opposite side in the pyramidal decussation.

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