Martin and Matthew Are Identical Twins

question 80

Multiple Choice

Martin and Matthew are identical twins. Matthew has obsessive-compulsive disorder, but Martin does not. In a biological research study, who would be the proband?

• A) Martin
• B) Matthew
• C) Martin and Matthew's mother
• D) Martin and Matthew's father

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Definitions:

Skill-related Fitness

Components of fitness that enhance one’s ability to perform athletic or sports skills, including agility, balance, coordination, power, reaction time, and speed.

Muscular Endurance

The ability of a muscle or muscle group to perform repeated contractions over a period without becoming exhausted.

Agility

The ability to move quickly and easily, often considered as physical dexterity.

Desire

A strong feeling of wanting to have something or wishing for something to happen.