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Diwna Doty
Physiology SCI221-10 Weeks 7-13
Question | Answer |
---|---|
The difference between sodium and potassium in the generation of action potential is that: | sodium causes depolarization of the cell membrane, and potassium causes repolarization of the cell membrane. |
The magnitude of the action potential peaks when the sodium channels close. | True |
Axon terminals of autonomic neurons release either of two neurotransmitters, | norepinephrine and acetylcholine. |
Which of the following is NOT correct? | Sympathetic preganglionic axons pass along the dorsal root of certain spinal nerves. |
All of the following cranial nerves are involved in proprioception except the: | vagus |
The cerebellum acts with the _____ to produce skilled movement. | cerebrum |
The difference between systolic pressure and diastolic pressure is called | pulse pressure. |
A glycoprotein hormone that is secreted to increase oxygen concentration in the tissues is | erythropoietin. |
Lymph is filtered by the | lymph nodes |
The lymphatic organs produce | lymphocytes |