I. Red blood cell; II. Brain; III. Skeletal muscles; IV. Liver A. IV only B. I and II C. III and IV D. II and III

Can you help me, please?

Which of the following patients would best be treated by a rheumatologist? A    Sophie has Sjogren's syndrome, a disease in which the immune system attacks the moisture-producing cells in her body. B    Last week, Sergei had a severe allergic reaction to a bee sting. C    Renada just learned she contracted HIV from a blood transfusion. D    Alejandro wants a second opinion of his treatment options after he was diagnosed with lymphoma.

Blood for culture is usually obtained from a vein located in which area? Select one: a. Femoral b. Brachial c. Antecubital fossa d. Axillary

Which of the following does NOT have a normal flora?   A. cerebrospinal fluid   B. mucosal lining of the nose   C. urethra   D. saliva

Select the letter of the choice that best completes the statement. The organ composed of lymphatic tissue that filters blood and produces white blood cells is called thea. spleen.b. liver.c. kidney.d. stomach.

An increase in lymphocytes may mean a problem associated with.   a. clotting   b. immunity   C. pulmonary circulation   d. systemic circulation

If the bone marrow is damaged, what organ can perform extramedullary hematopoiesis?  A. Thymus B. Small intestine  C. Spleen  D. Tonsils

What layer of the heart would be most immediately susceptible to infections caused by bacteria circulating in the blood? a. myocardium b. pericardium c. epicardium d. endocardium

Which of the following is the correct sequence of events in the circulation of blood? a. Heart arteries arterioles capillaries venules lymph heart b. Heart arteries arterioles capillaries veins venules heart c. Heart arteries arterioles capillaries venules veins heart d. Heart arterioles arteries capillaries venules veins heart