Binding of scent signals to olfactory receptors
a. activates G proteins
b. results in cAMP production
c. opens sodium channels
d. causes all of the above
e. caused only a and b
D
You might also like to view...
Neural tissue
A) carries information from one part of the body to another. B) can contract. C) fills spaces in the body. D) stores energy. E) forms glands.
Norepinephrine acts on the heart by ________
A) causing threshold to be reached more quickly B) blocking the action of calcium C) causing a decrease in stroke volume D) decreasing heart contractility
Convert 4 mm into ?m
A) 0.04 ?m B) 0.004 ?m C) 4000 ?m D) 400 ?m
The endocardium consists of this type of tissue
A) cardiac muscle B) simple squamous epithelium C) dense irregular connective tissue D) reticular connective tissue E) stratified squamous epithelium