Why do positive feedback systems that are part of a normal physiological response include some mechanism that terminates the system?
What will be an ideal response?
Answer: Because positive feedback systems continually intensify or reinforce the original stimulus, some mechanism is needed to end the response.
Anatomy & Physiology
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An alternative term for the big toe is ____________________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The ________ fissure separates the lobes of the left lung
A) lateral B) longitudinal C) medial D) left horizontal E) oblique
Anatomy & Physiology
The cyclical process of contracting and relaxing of the precapillary sphincters is called _________________
Fill in the blank with correct word.
Anatomy & Physiology
The P wave of the ECG represents ________
A) depolarization of the ventricles B) repolarization of the ventricles C) repolarization of the atria D) depolarization of the atria
Anatomy & Physiology