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Anissa Baird SCI221

Final Physiology Wks 7-13

QuestionAnswer
T/F: The parasympathetic and sympathetic divisions always act with a cooperative influence, and their impulses can summate to increase the effect. False
Which of the following is not an example of sympathetic stimulation? Constriction of the bronchioles
Nerves that innervate the floor of the pelvic cavity and surrounding areas are found in which plexus? Coccygeal plexus
Which part of the brain can directly influence or inhibit hormone release from the pituitary gland? Hypothalamus
What would happen if the phrenic nerve received an impulse from the cervical plexus? The diaphragm would stop contracting
What are the primary functions of the hypothalamus? The hypothalamus regulates hormone production, controls appetite, maintains homeostasis, and acts as a connection between the psyche and soma.
What is the last step in the nonsteroid hormone mechanism of action? Protein kinases activate other enzymes
When a small amount of one hormone allows a second hormone to have its full effect, what is this phenomenon called? Permissiveness
What is the term for clearness or sharpness of visual perception? Visual acuity.
Which antibody class can cross the placental barrier, providing passive immunity to the fetus? IgG
Created by: anissaxbee
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