True or False?  Cytokines are small proteins that act as chemical messengers between various parts of the immune system.

Which of the following is TRUE concerning albumin?

Which product directly helps repair the damaged blood vessel wall?

Which of the following does NOT describe a fever?

What is the slowest step in the clotting cascade process?

For most questions, click on the circle or box next to the correct answer.  For matching questions, choose the correct letter option.  When you are finished, click the submit button.

If someone is unable to make B or T cells, they are diagnosed with:

Lymphatic vessels and veins are similar in that both:

Blood stem cells are also called:

Weight and g: By how many newtons does the weight of a 100-kg person change when he goes from sea level to an altitude of 5.0 km if we neglect the earth’s rotational effects? (The mean radius of the Earth is 6.38 × 106 m, G = 6.67 × 10-11 N ∙ m2/kg2.)