Which chemical, formed from arachidonic acid, inhibits platelet plug formation?

A) prostacyclin
B) thromboxane A2
C) arachidonic acid
D) thrombin
E) fibrin


Ans: A) prostacyclin

Anatomy & Physiology

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What will be an ideal response?

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What forms the respiratory membrane (air-blood barrier)?

A) respiratory bronchioles and alveoli B) terminal bronchioles and respiratory bronchioles C) systemic capillaries and cells of the body D) the visceral and parietal pleura E) the fused basement membranes of alveolar and pulmonary capillary walls

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Both Na+ and Cl- freely filter from the glomerular capillaries into Bowman's space, with no secretion along the renal tubule

Indicate whether the statement is true or false.

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