The planned obsolescence theory of human aging suggests that
a. we undergo a process of senescence as we age.
b. our bodies are like machines that wear out.
c. our cells have a built-in time clock that eventually stops.
d. there is a high probability of Alzheimer's if we live long enough.
Question 2
The basic lesson of the nutrition transition concept is that
a. you are what you eat.
b. Americanization is bad for your health.
c. diets must adapt to circumstances.
d. being fat is healthier now than it used to be.
The human birth process as an example of positive feedback.
The process of clot formation.
Baby Gorilla versus Baby Human
Four kinds of evidence supporting the theory that species evolve.
Structural comparison of human blood vessels and the direction of blood flow through them
Lobes of the brain, with primary receiving and integrating centers of the human cerebral cortex.