Which of the Following Statements Are True of the Liver,gallbladder,and

question 3

Multiple Choice

Which of the following statements are true of the liver,gallbladder,and pancreas (Select all that apply) ?

• A)Amylase,lipase,and trypsin are all secreted by the pancreas.
• B)The gallbladder stores bile and dilutes it to the proper concentration.
• C)The liver produces bile to emulsify fats in the duodenum,a form a mechanical digestion.
• D)The pancreatic duct empties into the duodenum distal to the common bile duct.
• E)The common bile duct is formed by the hepatic duct from the liver and the subhepatic duct from the gallbladder.
• F)The hormone cholecystokinin causes contraction of the gallbladder.
• G)The bicarbonate juice produced by the pancreas helps lower the pH of the chyme in the duodenum.
• H)Secretion of pancreatic enzymes is stimulated by the hormone secretin.

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Definitions:

SSR

Stands for Sum of Squares due to Regression, which quantifies the variation explained by the regression model, comparing the estimated values to the mean of the dependent variable.

SST

Total sum of squares in statistical analysis, representing the total variation in the observed data relative to the mean.

Multiple Linear Regression

A statistical technique that models the relationship between a dependent variable and two or more independent variables by fitting a linear equation to observed data.

Partial Regression Slope Coefficients

Quantitative measures in multiple regression models that represent the rate of change in the dependent variable for one-unit change in the predictor variable, holding other variables constant.