The Middle Primary Germ Layer Is Called __________,Which Gives Rise

question 48

Multiple Choice

The middle primary germ layer is called __________,which gives rise to a gelatinous material called __________,which then gives rise to different types of connective tissue such as bone,cartilage,and blood.

• A) ectoderm;stem cells
• B) mesoderm;mesenchyme
• C) endoderm;mesenchyme
• D) mesoderm;fibroblasts
• E) ectoderm;mesenchyme

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Definitions:

Reinforcement

A concept in behavioral psychology where a behavior is strengthened or increased by following it with a positive or rewarding stimulus.

Stimulus Discrimination

The ability to differentiate between two or more stimuli, responding only to the one that is conditioned while ignoring the others.

Learned Response

A reaction or behavior that is developed as a result of experience or conditioning.

Stimulus Generalization

The process by which a conditioned response is triggered by stimuli that are similar to the original conditioned stimulus.