Answer to Question 1
Ans:
A, B, C
Feedback:
Hypocalcaemia may be evidenced by personality changes and neuromuscular irritability along with tremors, choreiform movements, and positive Chvostek or Trousseau signs. Cardiovascular manifestations include tachycardia, hypertension, and ventricular dysrhythmias.
Answer to Question 2
Ans:
B
Feedback:
There are many causes of blood in the urine (infection, kidney stones, cancer, etc.). Kidney cancer can be a silent disorder with symptoms occurring late into the disease process. Any blood in the urine should be referred to the physician for further testing (ultrasound, CT scan, MRI, etc.).