You just ultrasounded two mares ages 4 and 5 years for a 14-…

You just ultrasounded two mares ages 4 and 5 years for a 14-day pregnancy examination.  Neither of the mares were determined to be pregnant. The owner reports that both mares were hand bred on their previous 2 cycles to the same 18-year-old stallion. The stallion has not bred any other mares this year. Which of the following would be most appropriate?

You are presented with a 6 month old Angus heifer that was r…

You are presented with a 6 month old Angus heifer that was recently weaned. The heifer has a temperature of 102 degrees Fahrenheit, heart rate of 120 bpm, and respiratory rate of 100 bpm. You also notice melena, pale mucous membranes, and absent rumen contractions. What condition is most likely afflicting this heifer?