anatomy
In case of hemorrhage, platelets are stored as a reserve in
the spleen
A person whose platelet count is 40,000/µl is suffering from
thrombocytopenia
The most abundant component of plasma is
water
The total volume of blood in the body of a 76-kg man is approximately ________ liters.
5.3
Blood volume represents about ________ percent of a person's body weight.
7
The combination of plasma and formed elements is called
whole blood
Which of the following is a function of the blood?
All of the answers are correct.
Type A blood has ________ antibodies in the blood plasma.
B
A person's blood type is determined by the
Presence of specific glycoproteins on the cell membrane
White blood cells that release histamine at the site of an injury are
basophils
A sign of thrombocytopenia would be
bleeding
All the circulating red blood cells in an adult originate in the
bone marrow
The phase of hemostasis that involved clotting of blood is called
coagulation
________ involves a cascade of reactions leading to the conversion of fibrinogen to fibrin.
coagulation
How would removal of calcium ions from a blood sample affect coagulation?
coagulation would be prevented
White blood cells that are increased in allergic individuals are the
eosinophilia
The process of red blood cell production is called
erythropoiesis
A plasma protein essential for blood coagulation is
fibrinogen
A hematocrit provides information on
formed elements abundance
________ is responsible for the RBC's ability to transport oxygen and CO2.
hemoglobin
Mary is tested for the amount of hemoglobin in her blood. The test results indicate that her hemoglobin level is 16 g/dL of blood. This value indicates that
her hemoglobin level is normal
The blood cells involved in specific immunity are the
lymphocyte
A patient has an infected puncture wound to her foot. Which type of white blood cell would you expect to be elevated in a differential white cell count?
neutrophils
The most numerous white blood cells in peripheral circulation are the
neutrophils
The function of platelets is to assist in the
process called hemostasis.
Bill wants to determine his blood type, so he takes a few drops of blood from a puncture wound in his finger and mixes it with various antisera. His blood cells agglutinate when mixed with the anti-A sera but not with the anti-B or anti-D sera. What does this mean?
Bill's plasma contains B antibodies
A hormone that stimulates production of granulocytes and monocytes is
GM-CSF
Consider the following results from a blood lab test. Which value is most likely abnormal?
Hemoglobin-10.7
Which of the following descriptions best matches the term colony stimulating factor?
Hormone that regulates white blood cell formation
Which of the following combinations may result in the hemolytic disease of the newborn?
Mother Rh negative, baby Rh positive
The extrinsic pathway of coagulation is initiated by the
Release of tissue factor (Factor III) by damaged epithelium
Antigens of the surface of red blood cells are also called ________ and antibodies in the blood plasma are also called ________.
agglutinogens, agglutins
The most abundant proteins in blood plasma are
albumins
Plasma proteins essential in body defense are the
immunoglobulins
Plasma is closest in composition to
interstitial fluid