Suboccipital nerve (C1 n.)
Vertebral artery passes through transverse formamina of C1-C6!
Sinus cavity
The cervical vertebrae (C1-C7) are part of the spinal column and the spinal cord passes through them.
A bolus (of food, for instance) passes through the esophagus.
The trachea is the airway that passes through the mediastinum anterior to the esophagus. It is a tube-like structure that carries air to and from the lungs, and is situated in front of the esophagus in the chest cavity.
A median of a triangle is a line or segment that passes through a vertex and bisects the side of the triangle opposite the vertex.
and is perpendicular to the opposite side.
circumcircle of a triangle is the circle that passes through all 3 vertices. this circle is said to be circumscribe the triangle
median
The circumscribing circle.
A median of a triangle is a line or segment that passes through a vertex and the midpoint of the side opposite that vertex. The median only bisects the vertex angle from which it is drawn when it is an isosceles triangle.
side
perpendicular
a line that intersects an edge of a triangle that is perpendicular to it and passes through the midpoint
Altitude.
yes
Vertebral artery passes through transverse formamina of C1-C6!