Question

what does the root element in the term ischemia mean?
to move forward
to keep back
in the blood
blood condition

Explanation:

The root element in the term 'ischemia' is 'isch-', which is derived from the Greek word 'ischein' meaning 'to keep back'. In medical terminology, ischemia refers to a restriction in blood supply to tissues, causing a shortage of oxygen that can lead to cell death. This aligns with the meaning 'to keep back' as it involves the hindrance of blood flow.

Answer:

to keep back