Prostaglandins Are Commonly Used to Terminate Pregnancies in Many Domestic $\alpha$

question 10

Multiple Choice

Prostaglandins are commonly used to terminate pregnancies in many domestic species. Injection of the specific prostaglandin F_{2 $\alpha$} (PgF_{2 $\alpha$} ) is alone not 100% effective in causing parturition in cattle that are near term. Why?

• A)PgF_{2 \(\alpha\)} is a prostaglandin that functions as a gastroprotectant
• B)PgF_{2 \(\alpha\)} is not labeled for use in food animals
• C)PgF_{2 \(\alpha\)} doesn't exert an influence on the uterus
• D)PgF_{2 \(\alpha\)} doesn't exert an influence on the corpus luteum

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