Emt Exam 2 Chap 9-13 (Jbl) Questions With Complete Solutions

Infants begin to purposefully use objects as tools by _______________ of age. 6 months 12 months 18 months 24 months {Ans: 24 months}From an information processing perspective, individuals must _____________ to become proficient catchers. make more precise calculations learn from watching others engage in hours of practice and experience take lessons from experts {Ans: make more precise calculations}Which of the following affects the ability to intercept a moving object? ball size speed trajectory environmental and task constraints all of these {Ans: all of these}Manual performance has been studied in which of the following age groups? infants middle-aged adults elderly adults a and b a, b, and c {Ans: a, b, and c}Older adults are somewhat _______ accurate and ______ variable in their performance than younger performers, and the differences are greater when the moving object moves faster and when the older adults are sedentary rather than active. more; less less; more more; more less; less {Ans: less; more}Which type of constraint(s) will influence the development of prehension and grasping of infants? structural functional task environmental all types of constraints (structural, functional, task, environmental) {Ans: all types of constraints (structural, functional, task, environmental)}Which of the