Ch. 3 Lifespan Considerations Flashcards
The passive movement of a substance (e.g., a drug) between different tissues from areas of higher concentration to areas of lower concentration. (Compare with active transport.)
Diffusion
The active (energy-requiring) movement of a substance between different tissues via pumping mechanisms contained within cell membranes
Active transport
Pertaining to a person who is 65 years of age or older. (Note: Some sources consider “elderly” to be 55 years of age or older.)
elderly
Pertaining to a person younger than 1 month of age; newborn infant.
Neonate
A graphic tool for estimating drug dosages using various body measurements.
Nomogram
Pertaining to a person who is 12 years of age or younger.
Pediatric
The use of many different drugs concurrently in treating a patient, who often has several health problems.
Polypharmacy