The common cold is a contagious infection of the upper respiratory tract caused by a form of the ____
a. myxovirus
b. rhinovirus
c. Mycobacterium tuberculosis
d. Legionella pneumophila
b
You might also like to view...
Most cholesterol medications are designed to
a) Inhibit excretion of bile in the feces b) Promote the absorption of cholesterol c) Decrease the filtration of cholesterol d) Inhibit glucose absorption e) None of these choices
What is the base unit for mass in the metric system?
A. Newton B. kilogram C. meter D. slug
Which organelles are filled with powerful enzymes that digest worn-out cell components and destroy microbes?
A) peroxisomes B) mitochondria C) lysosomes D) smooth endoplasmic reticulum
You step on a sharp pin. Which pathway does the pain signal follow?
A. Cuneate fasciculus; medulla oblongata; thalamus; cerebral cortex B. Spinothalamic tract; thalamus; cerebral cortex C. Cerebral cortex; lower motor neuron; ventral horn D. Dorsal spinocerebellar tract; cerebellum E. Gracile fasciculus; medulla oblongata; cerebral cortex