Which of these neurotransmitters, released by neurons of the sympathetic nervous system, helps prepare the body for energetic activity?

A) Serotonin
B) Acetylcholine
C) Endorphin
D) Dopamine
E) Norepinephrine


E

Biology & Microbiology

You might also like to view...

Plasma cells

A. secrete antibodies. B. function in allergic reactions. C. suppress immune reactions. D. activate B cells and other T cells. E. directly destroy target cells.

Biology & Microbiology

Patterns of behavior that are species specific and highly repeatable are called displays and are an example of a ____ pattern

Fill in the blank with the appropriate word.

Biology & Microbiology

Research by Malte Andersson suggests the long tail feathers of male African widowbirds are a product of ____

selection because females are more strongly attracted to males with long tails than to males with short tails.

a. disruptive b. intersexual c. intrasexual d. artificial e. stabilizing

Biology & Microbiology

Normal fruit flies have red eyes. Flies with mutations that block the function of the X-linked white gene have white eyes. The wild-type allele is completely dominant to mutant alleles. A white-eyed female fruit fly is mated to a red-eyed male. One of their hundreds of female progeny is white-eyed. This white-eyed daughter likely arose from nondisjunction of the sex chromosomes during ________ in the ________.

A) meiosis I; mother B) meiosis II; mother C) meiosis I; father D) meiosis II; father E) meiosis I or II; mother

Biology & Microbiology