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Physiology WK 7-13
Wendy Bernardino
| Question | Answer |
|---|---|
| The neurotransmitter(s) that inhibit(s) the conduction of pain impulses is(are): | enkephalins |
| During a relative refractory period: | the action potential can be initiated with a strong stimulus. |
| There are two types of synapses—the electrical synapse and the __________ synapse. | chemical |
| The part of the brain that can directly influence or inhibit the release of hormones from the pituitary is the: | the hypothalamus |
| Audition is a function of the _____ lobe. | temporal |
| Which of the following is a description of the principle of autonomic antagonism as it relates to the autonomic nervous system? | If sympathetic impulses tend to stimulate an effector, parasympathetic impulses tend to inhibit it. |
| Biofeedback involves willful control of specific effectors normally controlled only autonomically. True or false | true |
| The immediate effect of a steroid hormone on a cell is the | transcription of RNA. |
| The clear and potassium-rich fluid that fills the labyrinth is | endolymph. |
| If damaged, which valve could allow blood to leak back into the right atrium? | tricuspid |
| The term used to describe the collection of mechanisms that influence the circulation of blood is: | hemodynamics. |
| Cardiac output is determined by | stroke volume and heart rate. |
| A hematocrit of 56% would be an indication of: | polycythemia. |
| The ingestion and destruction of microorganisms or other small particles is called | phagocytosis. |
| The functions of the lymph nodes are | defense and hematopoiesis. |
| The lymphatic system serves various functions in the body. The two most important functions of this system are | fluid balance and immunity. |
| Which antibody is synthesized by immature B cells and then inserted into their plasma membranes? | immunoglobulin M |