Consider the Data on Cumulative Lung Cancer Risk Shown in the Graph

question 12

Multiple Choice

Consider the data on cumulative lung cancer risk shown in the graph. Which of the following best describes the likely order of events?

• A)Genetic susceptibility, never smoked, cancer, early death at any time during the lifespan
• B)Smoking until age 50, genetic susceptibility, death, cancer
• C)Genetic susceptibility, smoking until age 30, high percent risk of death before 55 years
• D)Genetic susceptibility, continued smoking after 65 years old, cancer, high percent risk of death

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Definitions:

Reflexes

Involuntary and automatic responses to stimuli, such as the blink reflex in response to a sudden bright light.

Biological Survival

The basic processes and functions necessary for an organism to live, including obtaining food, reproducing, and avoiding predators.

Grasping Reflex

An involuntary movement response in which an infant's fingers close around an object placed in their hand.

Voluntary Grasping

A deliberate and controlled act of seizing or holding objects, which is a developmental milestone in infants.