A symptom in which a blue tinge is seen in the skin and mucous membranes is called cyanosis, which literally means "condition of blue."

Indicate whether the statement is true or false


TRUE

Health & Biomechanics

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S1P1 receptor is upregulated by naïve T cells and B cells after 12–18 hours if they fail to encounter antigen in the lymph node. This means all of the following EXCEPT

A. the naïve cells have not been activated. B. the naïve cells have not encountered antigen. C. the naïve cells will exit the lymph node. D. space will be made for other cells to enter the lymph node. E. the naïve cells will die by apoptosis.

Health & Biomechanics

In the term periosteum, identify the prefix and its meaning.

A. eum; bone structure B. um; creation of new bone C. osteum; bone structure D. peri; around E. peri; membrane surrounding bone

Health & Biomechanics

The suffix -cide means

A. cell B. to kill C. pest D. dirty E. greenish-yellow

Health & Biomechanics

Write the correct meaning for EKG or ECG:

What will be an ideal response?

Health & Biomechanics