Relative to genetic factors, extrinsic (external) factors play a(n) ____________ role as one moves from conception to older adulthood.

Older adults with poor speech discrimination often have poor sound localization.

According to the dynamic systems perspective, all children will eventually learn how to catch a ball in a way that is typical of most adults.

______________ is caused by calcium deficiencies and a lack of weight-baring exercises.

When standing still, the typical older adult (over 60 years) sways more than the typical younger adult.

When infants use tools, they generate opportunities for perceptual learning.

The increase in girth in the long bones is called ____________ growth.

________ are chemicals in the brain that stimulate growth and protect against neuron loss

Individualized exercise programs stressing strength and balance have been ineffective in reducing the risk of falling in older adults.

Which of the following is NOT a type of kinesthetic receptor?