What additional factor is required to mediate the parasympathetic effects of acetylcholine?  

A.  G-protein coupled receptor
B.  GABA
C.  AMPAR
D.  habituation
E.  synaptic integration


A.  G-protein coupled receptor

Biology & Microbiology

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During resting breathing in humans, which of the following is accurate?

a. The diaphragm contracts and the internal intercostal muscles relax. b. The diaphragm relaxes and the internal intercostal muscles contract. c. The diaphragm contracts and the internal intercostal muscles contract. d. The diaphragm relaxes and the external intercostal muscles contract. e. Rib muscles and the diaphragm relax.

Biology & Microbiology

What are all of the chemical processes that occur in the cells of an organism considered?

What will be an ideal response?

Biology & Microbiology

Autosomal recessive traits

a) occur in one-quarter of all offspring b) can skip generations c) are exhibited only in the offspring of two heterozygous parents d) occur more frequently in females than males e) all of the above answer choices are correct

Biology & Microbiology

Which of the following will increase the speed of an action potential moving down an axon? I) Action potentials move faster in larger diameter axons. II) Action potentials move faster in axons lacking potassium ion channels

III) Action potentials move faster in myelinated axons. A) only I and II B) only II and III C) only I and III D) I, II, and III

Biology & Microbiology