The gastroenterologist is notified by K.L.'s physician and schedules an immediate colonoscopy and endoscopy. You accompany K.L. to the endoscopy suite and give him midazolam (Versed) and morphine sulfate IV during the procedures.

In __________ speciation, populations in contact along a common border speciate. Fill in the blank(s) with the appropriate word(s)

Polyploidy may arise from the failure of chromosomes to separate during cell division or by the fertilization of an egg

by more than one sperm. _________________ Indicate whether the statement is true or false.

Aminoglycosides work by

A) Inhibiting the binding of aminoacyl-tRNA molecules to the A site of ribosomes B) Binding to the small ribosomal subunit to interfere with protein synthesis C) Inhibiting peptide chain elongation during protein synthesis D) Inhibiting the peptidyl transferase reaction

What effects would a tumor that caused chronic secretion of renin expected to have? (Select all that apply.)

a. Elevated plasma concentration of angiotensin I b. Elevated blood pressure c. Lower aldosterone levels d. Increased water and salt reabsorption by the nephron