In cardiac and skeletal muscle vasculature, the distribution of alpha and beta receptors is such that epinephrine will
A) induce a dilation that increases blood flow to these tissues.
B) increase skeletal muscle contractility.
C) induce a constriction that decreases blood flow to these tissues.
D) have no effect on peripheral resistance.
E) increase myocardial contractility
Answer: A) induce a dilation that increases blood flow to these tissues.
You might also like to view...
In insects and spiders, __________ take up fluid, uric acid, and solutes from the blood and deliver them to the gut. Fill in the blank(s) with the appropriate word(s)
The methanogenic archaeans are ____ that pull
electrons from ____. a. chemoautotrophs; oxygen b. chemoheterotrophs; carbon dioxide c. chemoautotrophs; water d. chemoheterotrophs; methane e. chemoautotrophs; hydrogen gas
Explain and describe the five primary tastes. Focus on the location of the taste buds on your tongue and the chemicals they can sense
What will be an ideal response?
Flowering plants reproduce through ________
A) asexual reproduction only B) sexual reproduction only C) asexual reproduction and sexual reproduction D) budding