Question

There can be multiple answers for a single question. Thank you!

26. SST inhibits the release of A GHRH BIGF-1 C GH D none of the above are 27. Parathyroid Hormone is released when blood levels of A. Ca... high BClow C. glucose...high D. glucose...low 28. A decrease in plasma concentration of parathyroid hormone will lead to A. decreased Car reabsorption by the kidneys B. decreased absorption of Cam by the intestine C. decreased resorption of Ca' by bones D. none of these are correct 29. When insulin levels are high, glucose enters body cells by the process of A. simple diffusion B. facilitated diffusion C active transport D. endocytosis 30. The flow rate of blood in a blood vessel is A directly related to the pressure difference between two points in the blood vessel B. inversely related to the length of the blood vessel C. directly related to the radius of the blood vessel raised to the 4 power D. inversely related to the viscosity of the blood 31. What results when blood levels of erythropoietin increase? A the heart beats faster Bless filtration occurs in the kidneys C. bone marrow produces more red blood cells D. the heart beats with more force 32. Atria contract before ventricles contract largely through a delay in the conducting system of the heart. Where does this delay take place? A Bundle of His B. Atrioventricular node C. Sinoatrial node D. Bundle Branches E. Purkinje Fibers 33. Factors that contribute to the constantly depolarizing pacemaker potential include A. closing of the Funny type Na channels carly during the pacemaker potential B. a brief opening of the T-type Cal channels late during the pacemaker potential C. opening of the L-Type Cal channels late during the pacemaker potential D. continued closing of K channels during the pacemaker potential E. none of the above

Answer 1

Q26) c. GH

Q27) B. Ca2+......low

Q28) A and B

Q29) B. Facilitated diffusion

Q30) All of the given options are correct.

Q31) C. Bone marrow produces more RBCs.

Q32) B. AV node

Q33) B. a brief opening of T-type Ca2+ channels late during the pacemaker potential.