describes any physiological response or stress response to the adverse noise levels, one such example is the inability to fall asleep due to the level of sound. NOISE EFFECTS: When exposed to noise, the body reacts in various ways, the noise effects are these reactions or consequences of the noise exposure. Related Psychology Terms blank hallucination
allograft in Medicine. allograft alÂ·loÂ·graft (Äl'É-grÄft') n. A graft of tissue obtained from a donor genetically different from, though of the same species as the recipient. Also called allogeneic graft, allogeneic homograft, homograft, homologous graft, homoplastic graft.
1 In the lumbar spine, allograft bone is restricted for use in ALIF or PLIF procedures in which bone graft is placed in compression between the vertebrae, as the compression fosters a better healing process for the bone.owever, there are two main drawbacks. 1  Lower chance of fusion. 2  Because allograft bone does not contain living bone cells, it is not as effective at stimulating fusion as the patientâs own bone. 3  See Failed Spinal Fusion Surgery. 4  Risk of disease transmission.