When cholinergic receptors are stimulated,
A) sodium ions enter the postsynaptic neuron.
B) sodium ions leave the postsynaptic neuron.
C) chloride ions enter the postsynaptic neuron.
D) chloride ions leave the postsynaptic neuron.
E) norepinephrine deactivates acetylcholine.
A
You might also like to view...
Bell palsy is a condition characterized by paralysis of facial muscles, eyelid droop, and sagging at the corners of the mouth. What nerve is affected in this condition?
A. Olfactory B. Trigeminal C. Facial D. Accessory E. Hypoglossal
Cell junctions in contractile cells are called ________, which consist of two components: ________ and ________.
Fill in the blank(s) with the appropriate word(s).
A sarcomere is the
A. contractile thread that extends the length of the muscle fiber. B. plasma membrane of a muscle fiber. C. protein strand composed of actin or myosin. D. structural and functional unit of the skeletal muscle fiber. E. cytoplasm of a muscle fiber.
Inspiratory capacity is greater than inspiratory reserve volume.
Answer the following statement true (T) or false (F)