Which of the following terms means study of human work? A) ...

[pepyto]

Which of the following terms means study of human work?
 
  A) body mechanics
  B) rehabilitation
  C) mobility
  D) ergonomics

Question 2

Thyroxine and triiodothyronine work to:
 
  A) regulate calcium levels in the body
  B) regulate glucose levels in the body
  C) regulate sodium levels in the body
  D) regulate the body's metabolic rate

[lorealeza]

Answer to Question 1

D
Explanation: Ergonomics is the study of human work. Body mechanics means use of good posture and position while performing activities. Rehabilitation helps a person with a disability attain maximum function. Mobility is the state of having normal movement of all body parts.

Answer to Question 2

D
Explanation: Thyroxine and triiodothyronine work to regulate the body's metabolic rate. Calcitonin and parathyroid hormone regulate calcium levels in the body. Glucagon and insulin regulate glucose levels in the body. Aldosterone is responsible for regulating sodium levels in the body.