10 Questions
Which blood type has both A and B antigens?
Type AB
What classifies blood based on the presence or absence of the Rh factor?
Rh system
Which protein is activated by cAMP?
Protein kinase
What does blood type O lack on the surface of red blood cells?
A antigens
What does DAG activate in the intracellular mechanism?
Protein kinase
What is the first step in the renin-angiotensin-aldosterone mechanism for regulating blood pressure?
Kidneys detect decrease in BP
What is the role of angiotensin II in the renin-angiotensin-aldosterone mechanism?
Causes vasoconstriction and activates adrenal cortex to release aldosterone
What triggers the release of vasopressin (ADH) in response to increased blood pressure?
Osmoreceptors detecting change in osmotic pressure
What is the function of atrial natriuretic mechanism in regulating blood pressure?
Increases urine production, causing decrease in blood volume and BP
What is the final step in the activation of B cells in response to an antigen?
Processed antigen fragments displayed on macrophage surface
Test your knowledge of the ABO blood typing system and its implications, including who can receive each blood type and the risk of hemolytic disease. Understand the four blood types and their corresponding antigens to ace this quiz.
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