It's possible for a steroid hormone and a protein hormone to affect the same intracellular protein because:
A. the steroid hormone may direct the synthesis of the protein.
B. the protein hormone may activate the protein.
C. the protein hormone may direct the synthesis of the protein.
D. of all of the above.
Answer: D. of all of the above.
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Which of the labeled structures on the diagram holds muscles with similar functions together, allows free movement of muscles, carries nerves, blood vessels and lymphatic vessels, and fills spaces between muscles?
a) A b) B c) E d) G e) H
If someone suffered from hypertension, such that the blood pressure in their capillaries was elevated, then net filtration pressure would be
A. above normal. B. below normal.
Interferon
A. increases the activity of macrophages. B. impedes viral reproduction. C. makes the capillary more permeable. D. All apply.
The antibody that is capable of crossing the placental barrier and is responsible for the Rh incompatibility between an Rh negative mother and an Rh positive fetus is ________.
A. IgA B. IgD C. IgM D. IgG