The hormone glucagon _____
1.activates liver enzymes to produce glucose
2.is secreted by beta cells of pancreatic islets
3.stimulates muscle and fat cells to take up glucose
4.reduces levels of blood glucose
1
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Which of the following statements are true regarding the secondary immune response? Select all correct choices
A. It occurs more slowly than the primary immune response. B. It occurs faster than the primary immune response. C. It produces more antibodies than the primary immune response. D. It produces fewer antibodies than the primary immune response.
The erythrocyte anion exchange protein "ping-pong" transport mechanism involves
A) binding of Cl? on one side of the membrane. B) binding of bicarbonate ion on one side of the membrane. C) unidirectional transport of Cl? only out of the cell. D) two conformational states of the protein. E) All are involved in the mechanism.
Urinalysis shows that Marianne has large amounts of protein in her urine. The area of the nephron that must be malfunctioning is the ________
A) loop of the nephron B) distal convoluted tubule C) glomerulus D) collecting duct
Adrenocorticotropic hormone targets the adrenal cortex to produce ___________
Fill in the blank(s) with the appropriate word(s)