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NB

Answered

What is the correct explanation of the joint movement called protraction?

A) Posterior movement of a part of the body in the transverse plane
B) Movement of a part of the body downward
C) Rotation of the palm of the hand and forearm posteriorly or downward
D) Anterior movement of a part of the body in the transverse plane
E) Movement of a part of the body upward

On Sep 29, 2024


D
NB

Answered

Briefly outline the events involved in blood clotting.

On Sep 23, 2024


Damaged cells and platelets release substances that activate clotting factors. Prothrombin is converted to thrombin, which catalyzes the conversion of fibrinogen to an insoluble protein, fibrin. Fibrin forms long threads that make up the webbing of the clot.