Questions and CORRECT Answers
Force absorption is another principle of motion. This principle states that to
_______________ the impact of a reaction force, you must either _______________ the
amount of time in which the impact occurs or _____________________ the area over which
the impact occurs.
a. increase; decrease; decrease
b. decrease; decrease; increase
c. increase; decrease; increase
d. decrease; increase; decrease - CORRECT ANSWER✔✔- b. decrease; decrease; increase
Which statement is most true?
a. Stability trades off with balance
b. Mobility trades off with balance
c. Stability trades off with mobility
d. Stability is the same as balance - CORRECT ANSWER✔✔- c. Stability trades off with
mobility
Comparing an ant walking over a gravel parking lot with an adult bouldering (climbing over
large rocks) is an example of
a. functional constraints
b. body scaling
c. the effects of maturation
d. Newton's first law - CORRECT ANSWER✔✔- b. body scaling
The theoretical perspective that most clearly includes environmental influences is
a. maturational
b. ecological
c. information processing - CORRECT ANSWER✔✔- b. ecological
, Which of the following values of correlation indicates the worst relationship between two
variables?
a. .96
b. -.75
c. 5.23
d. .10 - CORRECT ANSWER✔✔- d. .10
To throw as hard as he can a pitcher flexes his arm to decrease _______during the "windup"
then extends his arm to increase ________________ before ball release.
a. Inertia; inertia
b. Radius of rotation; radius of rotation
c. Inertia; radius of rotation
d. Radius of rotation; inertia - CORRECT ANSWER✔✔- c. Inertia; radius of rotation
You and I can ride on a bicycle; a 6 month old child might have fun spinning the pedals. This
is an example of
a. information processing differences
b. Newton's third law of motion
c. affordances
d. body scaling - CORRECT ANSWER✔✔- c. affordances
The process by which cells become more specialized is:
a) Myelination
b) Differentiation
c) Migration
d) Pruning - CORRECT ANSWER✔✔- b) Differentiation
Down Syndrome is caused by an extra chromosome in which pair of chromosomes?
a. 23
b. 21
c. 12