inferior tarsal muscle n.
A poorly developed smooth muscle in the lower eyelid that acts to widen the palpebral fissure.
- Inferior temporal line
inferior temporal line n. The lower of two curved lines on the parietal bone, marking the limit of attachment of the temporal muscle.
- Inferior temporal sulcus
inferior temporal sulcus n. The sulcus on the basal aspect of the temporal lobe, separating the fusiform gyrus from the inferior temporal gyrus on its lateral side.
- Inferior thalamic peduncle
inferior thalamic peduncle n. A large fiber bundle emerging from the anterior part of the thalamus in the ventral direction.
- Inferior thalamostriate vein
inferior thalamostriate vein inferior thal·a·mo·stri·ate vein (thāl’ə-mō-strī’āt’) n. Any of the tributaries to the basal vein that drain the thalamus and striate body and exit through the anterior perforated substance.