Question

the contraction of the heart is known as:
systole
claudication.
fibrillation.
diastole.
question 89
1 pts
a patient with type b blood was accidentally given a transfusion of type a blood. red blood cells were destroyed as a
result. this is known as:
hemostasis.
hematopoiesis.
hemolysis.
coagulation.
question 90
1 pts
microorganisms, such as bacteria, viruses, protozoa, fungi, or yeast that invade the body, causing disease, are known as:
cytokines.
granulocytes.
immunoglobulins.
pathogens.

Explanation:

• Question 88: Systole is the contraction phase of the heart. Claudication is pain in limbs (usually legs) due to poor blood supply. Fibrillation is an irregular heart rhythm. Diastole is the relaxation phase of the heart.
• Question 89: Hemolysis is the destruction of red - blood cells. Hemostasis is the stopping of bleeding. Hematopoiesis is the formation of blood cellular components. Coagulation is the process of blood clotting.
• Question 90: Pathogens are microorganisms that cause disease. Cytokines are cell - signaling molecules. Granulocytes are a type of white blood cell. Immunoglobulins are antibodies.

Answer:

• Question 88: systole
• Question 89: hemolysis
• Question 90: pathogens