In a negative feedback mechanism, the response of the effector
A. reverses the original stimulus.
B. is usually damaging to the body.
C. creates a cycle that leads away from homeostasis.
D. has no effect on the original stimulus.
E. enhances the original stimulus.
Answer: A
You might also like to view...
Blood CO2 content is carried in the form of all of the following, EXCEPT
A) Dissolved CO2. B) Bicarbonate. C) Carbaminohemoglobin. D) Carbonate.
The serous membrane lining the pericardial cavity is the
A) endocardium. B) myocardium. C) pericardium. D) pleura. E) mediastinum.
Depth perception comes about in large part because of binocular vision
Indicate whether the statement is true or false
Which of the following transport processes always requires metabolic energy?
A) diffusion B) carrier-mediated transport C) vesicular transport D) freely permeable E) impermeable