Two factors that give children unusual flexibility of movement during middle childhood are ________ and ________.
A. having ligaments that are not firmly attached to bones; increasing muscle strength
B. hardening and lengthening of the bones; tightening of ligaments
C. having muscles that are loosely attached to bones; undeveloped muscle tone
D. underdeveloped hip joints; muscles that do not fully develop until adolescence
Answer: A
You might also like to view...
Random assignment ensures:
a. correlations are accurate b. each participant in an experiment has an equal chance of being assigned to a any condition c. research participants do not know one another d. each member of a population has an equal chance of being selected for a research study
Cingulotomy involves:
a. destruction of a small portion of tissue in the limbic system b. separation of the frontal lobes from the rest of the brain c. severing the corpus callosum to separate the two hemispheres of the brain d. destruction of a small portion of tissue in the brainstem
In a mixed factorial design, participants are randomly assigned to the _____ factor
a. repeated measures c. between subjects b. interactional d. all of these
. John has noticed that every night he awakens to go to the restroom at about 4:00 AM. This is an example of a(n) __________
a) altered state of consciousness. b) caffeine addiction. c) circadian rhythm. d) sleep apnea.