Which statement is true?
a. Both the parasympathetic and sympathetic nervous systems send nerves to all organs.
b. The sympathetic nervous system that supplies an organ will also provide parasympathetic
nerves to it.
c. The sympathetic branch can have either excitatory or inhibitory effects depending on
effects from the environment.
d. The sympathetic branch of the autonomic system usually speeds up the activities of the
body.
e. The parasympathetic system usually speeds up the activities of the body
D
You might also like to view...
Which one of the following is true? A codon _____
A) consists of four nucleotides B) can code for up to four different amino acids C) extends from one end of a tRNA molecule D) is the basic unit of the genetic code
The distribution of alcohol between the blood and the air in the lungs can be determined by applying ___ law.
Fill in the blank(s) with the appropriate word(s).
Figure 25.2
Use the illustration above to answer the questions 4 and 5.
Consider the accompanying figure. Four of the following are true statements about the structure indicated by "D." Which statement is false?
A. It first evolved in arthropods. B. It extends anteriorly into the head region. C. It provides support for muscle contraction. D. It is replaced in most adult vertebrates by the vertebral column. E. It is one of the four exclusive features of chordates.
During which phase of growth would a primary metabolite be produced?
A. Exponential phase B. Death phase C. Stationary phase D. Lag phase E. All of the choices are correct.