The doctor explains to Rita that at her next appointment a technician will use an instrument that sends sounds waves through the abdomen to produce an image of internal structures. This technique is referred to as
A) ultrasonography.
B) amniocentesis.
C) positron emission tomography.
D) chorionic villus sampling.
A) ultrasonography. During an ultrasound test, a technician uses an instrument that sends sound waves into the mother's abdomen.
Psychology
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Sigmund Freud introduced us to the world of the:
a. conscious. c. unconscious. b. archetypes. d. source traits.
Psychology
The measure of the amount of random sampling error in a survey's result is known as ____
a. r b. the p-value c. the correlation coefficient d. the margin of error
Psychology
Describe two common sources of research topics
What will be an ideal response?
Psychology
The American Heart Association defines being overweight only in terms of body weight
Indicate whether the statement is true or false
Psychology