In individuals with rheumatoid arthritis the body's immune system attacks its own cells. This attack on the cells can result in what symptom?

A) discoloration of the skin

B) swelling of the joints

C) nasal congestion

D) excessive weight loss

Bones were found in the nest of an eagle, a major predator of tree-dwelling primates. Analysis of these bones reveals they are from a primate species known to live a mainly solitary existence. From this analysis, what can you hypothesize?

A pregnant woman at 22 weeks' gestation is diagnosed with gonorrhea. the health care provider (hcp) prescribes doxycycline. what should the nurse do first?

What organelle is capable of transforming solar energy into chemical energy

What process can account for a normal xy male producing a sperm carrying two y chromosomes?

What is the function of the pulmonary artery?

Which best explains how the body maintains homeostais? A. All systems work together to match the external environment B. All systems work together to stabilize the body C. Each system works interdependently to stabilize the body D.

It is an effect that drug use can have on society? A. Drug use increases pollution. B. Drug use leads to an increase in criminal activity. C. Drug use increases the spread of disease. D. All of the above

Which of the following affects the speed of light waves in a material? Angle at which the ray strikes the medium Color of the material Density of the material Temperature of the light wave

What does the nosepiece do on a microscope

What does a scale measure