A capillary refill test is considered to be most accurate when used with which age group?

Which of the following would be a normal set of vitals for a 4-year-old male patient?

A) Heart rate 60/minute, respiratory rate 24/minute, and systolic blood pressure of 90 mmHg B) Heart rate 110/minute, respiratory rate 24/minute, and systolic blood pressure of 80 mmHg C) Heart rate 100/minute, respiratory rate 34/minute, and systolic blood pressure of 100 mmHg D) Heart rate 140/minute, respiratory rate 30/minute, and systolic blood pressure of 60 mmHg

Tears act as a(n):

A. lubricant. B. antiseptic. C. both a and b. D. neither a or b.