Solve these clues to fill the grid.
- A perceptible indication of something not immediately apparent
- 1 Across
- A blood vessel that carries blood from the capillaries toward the heart (plural)
- 4 Across
- A mechanical system in a building that provides fresh air
- 6 Across
- Sorting and allocating aid on the basis of need for or likely benefit from medical treatment or food
- 7 Across
- Situated farthest from point of attachment or origin, as of a limb or bone
- 8 Across
- One of lesser rank or station or quality
- 2 Down
- Any sensation or change in bodily function that is experienced by a patient and is associated
- 3 Down
- A fourth state of matter distinct from solid or liquid or gas and present in stars and fusion
- 5 Down