Maintaining a stable internal environment typically requires

A. an unstable outside environment.
B. negative feedback mechanisms.
C. positive feedback mechanisms.
D. decreased atmospheric pressure.


Answer: B

Anatomy & Physiology

You might also like to view...

In a(n) ________ synapse, there is a direct physical connection between cells.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

If the ends of a broken bone are not touching, then a medical procedure called ________ must be performed to set the bone.

A. inflammation B. formation C. reduction D. remodeling

Anatomy & Physiology

Which of the following constitutes the so-called "bad cholesterol?"

A) Triglycerides B) High-density lipoproteins C) Very-low-density lipoproteins D) Chylomicrons E) Low-density lipoproteins

Anatomy & Physiology

Fats should provide no more than what percentage of a person's daily caloric intake??

A) ?10 percent B) ?20 percent C) ?30 percent D) ?40 percent

Anatomy & Physiology