Match the Substance Necessary for Clotting with Its Particular Role

question 5

Multiple Choice

Match the substance necessary for clotting with its particular role.
-fibrin

• A)a mixture of lipoproteins released from injured tissue
• B)converts prothrombin to thrombin
• C)the insoluble protein that forms the network of the clot
• D)needed by the liver to produce prothrombin
• E)fibrin-stabilizing factor

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Definitions:

Sclereids

Thick-walled, often branched cells found in plants that provide support and deter herbivory.

Guard Cells

Pairs of cells surrounding stomata in plant leaves and stems, regulating gas exchange and water loss by controlling the opening and closing of stomata.

Epidermis

The outermost layer of cells covering an organism, particularly the surface epithelium of the skin or outer layer of leaves and other plant organs.

Parenchyma

A type of living plant tissue consisting of relatively unspecialized cells with thin cell walls that function in photosynthesis, storage, and as the site of many metabolic processes.