List the hormones that control milk production and their functions
What will be an ideal response?
Prolactin causes alveoli to begin to secrete milk as the cow nears the time of giving birth. Oxytocin causes the alveoli to release milk into the ducts and cisterns and causes the sphincter muscle in the teat to relax. Epinephrine inhibits the milk from being let down.
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Answer the following statement(s) true (T) or false (F)
1. Where a radius is specified, the part surface may have flats and reversals, as long as the arc surface is located within the tolerance zone. 2. The counterbore symbol indicates the min size of the flat on a flat-bottomed diameter. 3. The countersink symbol denotes the shape of geometry on a part. 4. The symbol for a reference dimension is a set of parentheses. 5. The model coordinate system symbol is optional on CAD models, but is required on orthographic views of an engineering drawing.
Select two of the following and explain what important contributions to American nationalism after the War of 1812 they made: John Marshall, Daniel Webster, Henry Clay, and John Quincy Adams. Justify your selection.
What will be an ideal response?
Soft metal gaskets are used for _____ pipelines.
a. water b. caustic chemical c. steam d. oil and gas
Which of the following nutrient groups serves as the body’s main source of energy?
a. carbohydrates c. proteins b. fats d. vitamins