What is transported across a membrane during osmosis?
A) water B) sugars C) salts D) solutes
Answer: A
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Which autonomic plexus consists of postganglionic sympathetic axons that come off the cervical and thoracic sympathetic trunk ganglia, as well as preganglionic axons from the vagus nerve?
A. Esophageal plexus B. Pulmonary plexus C. Abdominal aortic plexus D. Hypogastric plexus E. Cardiac plexus
What part of the inner ear is involved in hearing?
A) utricle B) cochlea C) saccule D) vestibule
What mediates the adaptive defense system (specific defense system)?
A) lymphocytes B) antigens C) mucous membranes D) pathogens
In the process of depolarization of a neuron, the ________ flow of Na+ causes the ECF along the outside of plasma membrane to become ________ charged.
A. outward; positively B. inward; negatively C. inward; positively D. outward; negatively