Which of the following statements about psychological contructs is true? A. Psychological constructs are easy to define and measure.
B. Psychological constructs represent concepts that cannot be observed or measured directly.
C. Psychological constructs cannot be researched in psychology because they are unobservable.
D. Psychological constructs represent measurable overt behavior. ​

Vitamin d is unique in that it has a site of synthesis that is different from the location of action, so it is considered to be a click the answer you think is right. enzyme. lipase. nonessential nutrient. hormone?

Scientists who study the anatomy of the systems in the human body focus their studies on

A5-year-old boy suddenly begins coughing while eating peanuts. he is choking and gagging. when he is brought to the ed, but he is awake and is able to give his name. on physical examination, his vital signs are stable. on examination of the chest, inspiratory stridor and intercostal and suprasternal retractions are apparent. which of the following is the most appropriate initial step in management? - allow patient to clear foreign object by spontaneous coughing- clear oropharynx with multiple blind sweeps with finger- position patient and perform back blows- stand behind patient and perform abdominal thrusts- perform emergency tracheostomy and take to surgery