When a hormone binds to a membrane–bound receptor and activates G proteins,
A. ion channels could be opened.
B. IP3 may be activated.
C. cyclic AMP production may be increased.
D. DAG may be activated.
E. All of the choices may occur from activated G proteins.
E
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Visual signals travel on myelinated axons. While most pain signals travel on unmyelinated axons. If you get a paper cut, will you see the cut happen or feel the pain first?
A. Both sensations will occur at the same time. B. You will feel the pain sensation before the visual sensation. C. It depends on the magnitude of the pain sensation, it may reach the brain first or second. D. You will experience the visual sensation before the pain sensation.
The dural sinuses form between which two layers of the cranial dura mater?
A) pia and arachnoid layers B) periosteal and endosteal layers C) meningeal and cranial layers D) periosteal and meningeal layers E) superior and inferior sagittal layers
The __________ and axillary temperatures are comparable, whereas __________ temperature averages about 1°F higher
Fill in the blank(s) with correct word
________ is a condition in which drugs such as corticosteroids and anticancer agents suppress the production of white blood cells.
A. Sickle cell anemia B. Leukopenia C. Leukocytosis D. Anemia