Which of the following is/are used during the fight-or-flight response?
A. Somatic neurons
B. Parasympathetic nervous system
C. Norepinephrine
D. Sympathetic neurons and norepinephrine
E. Parasympathetic neurons and norepinephrine
Answer: D
You might also like to view...
HIV adversely affects
A. red blood cells. B. nerve cells. C. macrophages. D. T helper cells. E. macrophages AND T helper cells.
What is the significance of the intersection of the prey isocline and the predator isocline?
a. The two isoclines intersect at the point of equilibrium where neither populationchanges size b. The two isoclines intersect at a point where one is increasing and the other isdecreasing. c. The two isoclines intersect when both populations are decreasing. d. The two isoclines intersect when both populations are increasing.
What is the name of the membranous structure that compartmentalizes the cytoplasm of eukaryotic organisms?
A) ribosome B) mitochondria C) nucleoid D) cytosol E) endoplasmic reticulum
Which of the following statements does NOT describe eukaryotic cells?
a. Their cytoplasm consists of the cytosol and organelles. b. They possess a selectively permeable membrane. c. Their genetic material is localized in the cytoplasm. d. Their DNA is organized into chromosomes.