The tricuspid valve prevents backflow of blood from the ________ into the ________.
A. left ventricle; left atrium
B. right ventricle; right atrium
C. right atrium; right ventricle
D. left atrium; left ventricle
Answer: B
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Intracellular calcium stores open in response to intracellular activation of
A) protein kinase C, diacylglycerol, and inositol triphosphate. B) calmodulin. C) leukotrienes. D) adenylate cyclase. E) phosphodiesterase, adenylate cyclase, and prostacyclins.
________ nephrons have short loops that barely dip into the medulla.
Fill in the blank(s) with the appropriate word(s).
Match the sensation with the appropriate receptor type.A. MechanoreceptorsB. ThermoreceptorsC. NociceptorsD. ChemoreceptorsE. PhotoreceptorsPacinian corpuscles
Fill in the blank(s) with the appropriate word(s).
This substance gives bile its major pigmentation
a) ketone bodies b) erythrocytes c) casts d) bilirubin e) glucose