Figure 29-2 Fetus at 10 Weeks

question 40

Multiple Choice

Figure 29-2 Fetus at 10 Weeks
Use Figure 29-2 to answer the following questions:
-Identify the structure labeled "3."

• A)umbilical cord
• B)placenta
• C)decidua basalis
• D)decidua capsularis
• E)yolk sac

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Definitions:

Sensory Information

Data received by sensory organs like the eyes, ears, skin, nose, and tongue, which is then interpreted by the brain to perceive the environment.

Motor Information

Data related to or involving the control and execution of physical movements by the nervous system and muscles.

Reflexive Behaviors

Automatic, involuntary responses to stimuli, governed by the nervous system without conscious brain involvement.

Motor Homunculus

A visual representation of the primary motor cortex, illustrating the body parts that correspond to specific areas of the brain responsible for motor control.