All Vertebrate Embryos Have _____ at Some Point During Embryonic

question 14

Multiple Choice

All vertebrate embryos have _____ at some point during embryonic development, indicating a common evolutionary ancestor.​

• A) analogous structures​
• B) four limb buds, a tail, and somites​
• C) two limb buds and a tail​
• D) ​a backbone and four limb buds
• E) ​back vertebrae, two limb buds, a tail and somites

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Definitions:

Autonomic Arousal

The involuntary activation of the autonomic nervous system, leading to physical responses such as increased heart rate, sweating, or dilated pupils, commonly associated with emotions and stress.

Cognitive Interpretation

The mental process of assigning meaning to experiences, perceptions, and information, influencing one's reaction and understanding.

Cannon-Bard Theory

A theory of emotion that proposes emotions and physiological responses occur simultaneously and independently in response to a stimulus.

Autonomic Activation

The activation or response of the autonomic nervous system, including physiological changes such as heart rate and respiration rate, typically in reaction to stress or emotional arousal.