Chapter 9 test

In the process of hemostasis, put the following steps in order.

2 vascular spasm 4 coagulation 3 platelet plug formation 1 injury

If a patients hematocrit is 40%. Approximately what percentage of the patients blood is plasma

60%

In preparation for a scheduled surgery, a patient visits the hospital lab for a blood draw. The technician collects a blood sample and performs a test to determine its type. She places a sample of the patient's blood in two wells. To the first well she adds anti-A antibody. To the second she adds anti-B antibody. Both samples visibly agglutinate. What blood type does this indicate?

AB

Which of the following describes a neutrophil

Abundant, granular, especially effective against bacteria

T and B lymphocytes ___

Are involved with specific immune function

Which of the following statements about blood is true

Blood is slightly more viscous than water.

The Rh blood group consists of those individuals with the ___antigen, the first identified and studied

D

Identify the leukocyte in the image ( purple with violet trail down center)

Eosinophils

An excessive amount of red blood cells can course

Erythrocytosis

It is correct to refer to platelets as cells?

False

Sickle cell anemia is a hereditary disease in which leukocytes have an abnormal sickle shape due to abnormal hemoglobin

False

The process in which a clot is removed to restore normal blood flow is

Fibrinolysis

What component of blood is labeled c? (Bottom one)

Hematocrit

Which of the following plasma proteins is not produced by the liver

Immunoglobulin

Hemophilia is characterized by

Inadequate production of blood clotting factors

Which statement about albumin is true

It is the most abundant plasma protein

People with ABO blood type O

Lack both antigen A and B on their erythrocytes

White blood cells as a group are called

Leukocytes

Identify the leukocyte (purplr blob)

Lymphocyte

The most numerous white blood cell type are the ____which comprise 60-70%% of all white blood cells.

Neutrophil

In the above image, what component of blood is labeled B? (Middle one)

O buffy coat

What component of blood is labeled A (top one)

Plasma

Thrombocytosis and thrombocytopenia are both disorders involving

Platelets

The serious decrease in the number of thrombocytes of blood platelets is a condition known as

Thrombocytopenia

A patient with a form of cancer called acute myelogenous leukemia would be expected to experience impaired production of erythrocytes

True

The process in which antibodies attach to antigens, causing the formation of masses of linked cells is called ___

agglutination

The most numerous white blood cell type are the_____ which comprise 60-70% of all white blood cells

neutrophils

A patient has been suffering for 2 months with a chronic, watery diarrhea. A blood test is likely to reveal

polycythemia

The first step in hemostasis is

vascular spasm conversion