The long hollow tube formed by the mother's nervous system and located on the embryo's back is called the ________.

A. fetal tube
B. anacephal tube
C. embryonal tube
D. neural tube


Answer: D

Psychology

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What type of research design is used when people of different ages are compared at the same point in time?

A. longitudinal B. sequential C. correlational D. cross-sectional

Psychology

Maggie was raised in an Irish-Catholic home; she is very proud of her heritage and pleased when she hears that other Irish-Catholics are successful. Being Irish-Catholic is part of Maggie's ____ identity

a. ?group b. ?personal c. ?schematic d. ?unified

Psychology

Tierney just came back from seeing a neurologist. He tells him that the neurologist has scheduled a test in which the activity in Tierney's brain will be recorded after radioactive chemicals have been injected into his bloodstream. However, Tierney can't remember the actual name of the test that has been scheduled. It appears that his neurologist is planning:

a. a computerized tomography (CT) scan b. a magnetic resonance imaging (MRI) scan c. an electroencephalograph (EEG) recording d. a positron emission tomography (PET) scan

Psychology

Formal operational children derive rules for action based on

a. general principles. c. concrete observations. b. the physical properties of objects. d. learning by doing.

Psychology