Xan's Offspring Is in the Embryonic Stage of Development

question 145

Multiple Choice

Xan's offspring is in the embryonic stage of development. All but which of the following are occurring for Xan's offspring?

• A)The neural tube is forming.
• B)The head and blood vessels are forming.
• C)A primitive heart has taken shape and begins beating.
• D)The major organs are beginning to take shape.
• E)The offspring has grown from one ounce to two pounds.

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Definitions:

Awareness

The state or ability to perceive, feel, or be conscious of events, objects, or sensory patterns.

Internal And External Stimulation

Refers to inputs from within an individual's body (internal) and from the external environment (external) that can influence feelings, thoughts, and behaviors.

Infant's State

Describes the varying levels of alertness and responsiveness exhibited by infants, including states of sleep, wakefulness, and distress.

Peripheral Slowing Hypothesis

A theory proposing that the aging process is accompanied by a gradual slowing of processing speed in the peripheral nervous system, affecting reaction times and sensorimotor skills.