Autonomic tone is an important aspect of ANS function because it
A) allows ANS neurons to be silent under normal conditions.
B) allows ANS neurons to increase activity on demand but not decrease their activity.
C) allows ANS neurons to decrease their activity on demand but not increase their activity.
D) allows ANS neurons to increase or decrease their activity, providing a range of control options.
E) provides for a narrow range of control options that keeps target tissues constantly active.
Answer: D
You might also like to view...
The embryonic-like cells that remain in adult skeletal muscle tissue are known as satellite cells
Indicate whether this statement is true or false.
Matching
A) Albumin B) Fibrinogen C) Electrolytes D) Organic nutrients 15) The major contributor to plasma osmotic pressure. 16) Thrombin catalyzes the activation of these molecules present in plasma. 17) Forms the structural framework of a blood clot. 18) Makes up most of plasma protein. 19) Material absorbed from the digestive tract. Including simple sugars, amino acids and fatty acids. 20) Ions in the plasma like sodium, potassium and chloride ions.
By which method does the following move into the cell: Water movement across the membrane
A)Receptor-mediated endocytosis B)Osmosis C)Active transport mechanisms D)Carrier-mediated facilitated diffusion E)Phagocytosis
Cell-mediated immunity would be least effective against ________.
A. virally infected cells B. extracellular antigens C. intracellular bacteria D. intracellular parasites E. tumor cells