The primary immune response:
A) has a shorter lag phase than the secondary immune response.
B) produces peak antibody levels rapidly (1-3 days).
C) primarily involves the antibody IgG.
D) occurs after the first exposure to an antigen.
Answer: D
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In a normal kidney, which of the following conditions would cause an increase in the glomerular filtration rate (GFR)?
A) a decrease in the net glomerular filtration pressure B) a decrease in the concentration of plasma proteins in the blood C) an increase in the capsular hydraulic pressure D) a decrease in the hydraulic pressure of the glomerulus E) constriction of the afferent arteriole
The corticospinal pathways:
A. are descending motor pathways. B. begin in the cortex of the cerebellum. C. consist of many interneurons linked synaptically. D. are composed of alpha motor neurons. E. bring sensory information from the spinal cord to the somatosensory region of the cerebral cortex.
After chewing food, you consciously decide to push the bolus to the back of your mouth into your pharynx with your tongue. What is this voluntary phase of swallowing called?
A) ingestion B) buccal phase of deglutition C) mastication D) pharyngeal-esophageal phase of deglutition E) segmentation
Specific patterns of stimulation of the reticular formation are responsible for what types of responses?
What will be an ideal response?