The ____ is a small thin-walled tube that leads from the floor of the urinary bladder to the outside of the body
a. ureter
b. urethra
c. nephron
d. glomerulus
b
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Permanent alterations in a cell's DNA that affect the nucleotide sequence of one or more genes are called
A) interferons. B) mutations. C) reconstructions. D) polymorphs. E) changelings.
This layer runs deep to the peritoneum on the anterior surface of the kidneys
a) A b) B c) C
Mutations usually disrupt collagen's function because
A) collagen is used as a cosmetic. B) collagen has a very precise structure. C) collagen has a variable structure. D) there are many types of collagen and this protein is widespread in the body.
Ingestion of too much sodium bicarbonate to relieve indigestion may lead to
A) respiratory acidosis. B) metabolic alkalosis. C) metabolic acidosis. D) respiratory alkalosis.