31. when working with chemicals, the best practice to avoid cross-contamination is:
a. store containers in a safe, clear location. b. make sure container is properly labeled with what it contains. c. always keep chemicals away from food. d. avoid spilling

Adnexa is a word that literally means and is applied chiefly to refer to the appendages of the eye. an antrum is a _sinuscavity_, especially within a bone. the term asthenopia means a condition of in the an astrocytoma is a consisting of hypercrinia refers to of any endocrine gland. dacryogenic pertains to the of dura means and is used as a shortened form or duramater, the outer covering of the brain. the word fascia is used to denote a of fibrous tissue. heliosensitivity denotes to the hypnology is the of the term isocellular refers to the composition of cells of the size or kind. a laparogastrostomy is the creation of a permanent to the through the wall. the term malignant is used to mean something demetia is a general term for deterioration. the term oculopathy refers to any of the prepartak means occurring just the term podalic denotes being accomplished by means of the a mastoscirrhus is a cancer of the sclerosis is a of a septum is a general term to designate a dividing a sinus is a in the body the term somatopathy denotes a as distinguished from a mental one. tarsus pertains to the region of the foot. the term topalgia denotes trachelomyitis is an of the within the

Aperson is most likely to recover from a viral infection if the infected cells ) can undergo normal cell divisionb) can carry on translation, at least for a few hoursc) produce and release viral proteind) transcribe viral mrna

In 2009, a flu pandemic was believed to have originated when viral transmission occurred from pig to human, thereby earning the designation, "swine flu." although pigs are thought to have been the breeding ground for the 2009 virus, sequences from bird, pig, and human viruses were all found within this newly identified virus. what is the most likely explanation of why this virus contained sequences from bird, pig, and human viruses? a) the virus was descended from a common ancestor of bird, pig, and human flu viruses.b) the infected individuals happened to be infected with all three virus types.c) related viruses can undergo genetic recombination if the rna genomes mix and match during viral assembly.d) the human was likely infected with various bacterial strains that contained all three rna viruses.