When stimulated by ____, arteries supplying the limbs _____, which increases blood flow to exercising muscles

A. sympathetic nerves; dilate
B. sympathetic nerves; constrict
C. parasympathetic nerves; dilate
D. parasympathetic nerves; constrict
E. ADH; constrict


A

Biology & Microbiology

You might also like to view...

Adult stem cells are usually  

A.  differentiated. B.  totipotent. C.  pluripotent. D.  multipotent.

Biology & Microbiology

Each of the following molecules is an electron carrier in the electron transport system except

A) flavoproteins. B) iron-containing cytochromes. C) iron-sulfur proteins. D) coenzyme Q. E) All of the above are electron carriers.

Biology & Microbiology

If IP3 binds a Ca2+ ligand-gated ion channel in the endoplasmic reticulum, then cytosolic Ca2+ levels will rise in the cell.

Answer the following statement true (T) or false (F)

Biology & Microbiology

The goal of the streak plate technique is to

A) compare how the shape, color and margin differ in colonies from a pure culture. B) isolate a pure culture for study from a single colony. C) spread out a thick layer of bacteria and isolate the bacteria that outcompete the rest. D) compare all of the colonies on a plate with a mixed culture. E) visualize all of the colonies on a plate from a pure culture.

Biology & Microbiology