The chemical nature of insulin is best described as
A) A single polypeptide chain
B) A steroid
C) Two polypeptide chains covalently linked by disulfide bonds
D) Two subunits, an and chain, and the chain is glycosylated
E) A tripeptide
Correct Answer:
Verified
Q1: The main effect of insulin is
A) Reduction
Q2: Glucagon is secreted by pancreatic
A) Exocrine
Q3: The mechanism of insulin action involves activation
Q4: The main stim ulus for glucagon release
Q5: Oral hypoglycemic agents such as tolbutamide and
Q7: Lack of insulin synthesis and secretion produces
A)
Q8: The effects of insulin include
A) Increasing glucose
Q9: Insulin secretion is stimulated mainly by
A) Hypoglycem
Q10: The main target for glucagon is the
A)
Q11: The islets of Langerhans secrete
A) Glucagon
B) Trypsinogen
C)
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