The only T cells that can directly attack and kill other cells are the:

Which of the statements below does not describe antigens?

Antigen-binding site.  

Which of the following is true about the number of binding sites per functional antibody unit?

The eye muscle that elevates and turns the eye laterally is the:

A simple spinal reflex goes along which of the following reflex arcs?

Conscious perception of vision probably reflects activity in the:

Integration center.

The receptor for dynamic equilibrium is the:

Attached to the oval window.