Which statement about a blastocyst is true?

A) It consists of a single cell.
B) It is a structure that feeds the developing organism.
C) Between the seventh and ninth days, it burrows deep into the uterine lining.
D) It is a membrane that helps to keep the temperature of the prenatal world constant.


Answer: C

Psychology

You might also like to view...

Suppose that you are trying to improve your pronunciation of French by listening to French popular songs. You try to imitate the French pronunciation at the same time that you translate the words into English. According to Baddeley's model,

a. you can manage both tasks simultaneously without a decrease in accuracy. b. you'll probably have a difficult time on these tasks, because both tasks involve the phonological loop. c. you'll probably have a difficult time, because the pronunciation involves the visuospatial sketchpad, and the translation involves the phonological loop. d. you will have an easy time if you ignore the central executive, but a difficult time if you use the central executive.

Psychology

If the EEG is measured repeatedly while a person is exposed to a discrete stimulus, a(n) ______ can be obtained.

A. electroencephalograph B. evoked potential C. elicited potential D. induced potential

Psychology

Various methods of concentration, reflection, or focusing of thoughts are _________

a) aerobic activities b) subliminal relaxation c) meditation d) sensory deprivation

Psychology

Which of the following best describes the "connectionism" view the mind?

A. The mind is a network connected to other bodily systems. B. The mind is a network comprised of simpler units or concepts. C. The mind is a system that organizes concepts into a standard set of categories. D. The mind is a system that cannot be changed by an individual's experience.

Psychology