Which is NOT a function performed by saliva?
A. Killing bacteria
B. Starch digestion
C. Enabling the sense of taste
D. Moistening and lubricating food for swallowing
E. Emulsifying lipids
Answer: E
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Anemia that results from an excessive rate of erythrocyte destruction is classified as what type of anemia?
A. Hypoplastic B. Hemolytic C. Malicious D. Hemorrhagic E. Pernicious
The organ that is connected to the hypothalamus by neurons is the
A) Anterior pituitary. B) Posterior pituitary. C) Adenohypophysis. D) Thyroid.
Which sympathetic pathway involves only a preganglionic axon going to the effector organ?
A. Splanchnic nerve pathway B. Adrenal medulla pathway C. Postganglionic sympathetic nerve pathway D. Spinal nerve pathway E. None of the choices is correct.
Which of the following is NOT a function of macrophages?
A) Macrophages activate T lymphocytes (T cells). B) Macrophages secrete substances onto pathogens that are too large to ingest. C) Macrophages kill ingested pathogens with chemicals. D) Macrophages serve as antigen-presenting cells.