What is respiratory rate and pulse at rest? are they within the normal range?

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what