Mindblown: a blog about philosophy.

The upper opening into the stomach.  

In front of the eardrum. Located in front of the tympanic membrane.  

In front of the thyroid gland.  

Interval before heart contraction. The period before systole in the cycle of heartbeats. The period in the cardiac cycle just preceding systole. The interval preceding systole.  

The head of the breastbone.  

Before the pulse beat.  

In front of the shoulder blade.  

Upper part of shoulder blade.  

In front of the retina of the eye.