Indicate the Stimulus for the Item in Question by Writing

question 107

Short Answer

Indicate the stimulus for the item in question by writing the appropriate letter in the blank using the following answer code.
a.fat in the duodenum
b.acid in the duodenum
c.acid in the stomach
d.protein in the stomach
-Directly inhibits secretion of gastrin

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Definitions:

Withdrawal Reflex

An involuntary response to a harmful stimulus, resulting in the removal of a body part from the source of pain.

Flexor Muscles

Muscles that decrease the angle between two bones at a joint, commonly involved in bending or flexing parts of the body.

Inhibitory Interneuron

A type of neuron that reduces or inhibits the activity of other neurons, playing a key role in neural circuits.

Stretch Reflex

A muscle contraction in response to stretching within the muscle, part of the body's reflexive action to maintain posture and balance.