Chapter 6 Cardiovascular system
steps in the formation of a blood clot in the correct chronological order, beginning with the first step at the top.
1. blood vessel is damaged 2. a platelet forms 3. prothrombin is formed and converted to fibrin 4. fibrinogen is formed and converted to thrombin
Identify all of the symptoms that may indicate an individual has acute lymphocytic leukemia.
bruises that take longer than normal to heal, swelling in the neck, lack of energy
endocrine system
can increase blood pressure, regulate blood volume and aid with blood cell formation
Hemoglobin that is carrying carbon dioxide is called
carbaminohemoglobin.
characteristics of mature red blood cells.
carry out fermentation, lack a nucleus, lack mitochondria
Blood is which type of body tissue?
connective tissue
Transport functions of the blood include transport of hormones, hemoglobin transport of oxygen, and
distribution of nutrients.
When examining a stained blood smear, a white blood cell that has prominent cytoplasmic granules that stain a deep red is most likely a(n
eosinophil
Which type of white blood cell is most directly involved in the protection of the body against parasitic infections?
eosinophil
Red blood cells are also known as
erythrocytes
Problems associated with Rh incompatibility are most likely to arise under what conditions?
father is Rh-positive pregnant mother is Rh-negative during pregnancy after a first pregnancy
The most common symptom of anemia is
fatigue
eosinophils
fight large parasites, such as worms digest large pathogens and reduce inflammation
Neutrophils, eosinophils, and basophils are the three types of
granular leukocytes.
lymphatic system
helps maintain blood volume by collecting excess fluid
respiratory system
helps regulate acid/base balance and aids venous return
urinary system
helps regulate blood-salt balance and blood volume
The component of the blood that is directly responsible for the transportation of oxygen is the
hemoglobin
The pigment molecule that transports oxygen in the red blood cells of humans is called
hemoglobin
Mast cells release which molecule?
histamine
basophils
inflammation, blood flow to injured tissues promote inflammation, blood flow to injured tissues
What term refers to cancer of the white blood cells?
leukemia
The five major types of white blood cells
monocytes, neutrophils, basophils, eosinophils, and lymphocytes
Because the affected gene coding for the factor VIII clotting protein is located on the X chromosome, hemophilia A is
more common in males
A pregnant woman needs to be concerned about her fetus developing hemolytic disease of the newborn only if the woman is Rh___________ and the father is Rh__________
negative, positive
The most abundant of the white blood cells is the
neutrophil
When examining a stained blood smear, a cell that has a finely granular cytoplasm and a multilobed nucleus is most likely a
neutrophil
In a normal, healthy individual, the most abundant type of white blood cell present in the blood is the
neutrophil.
neutrophil
phagocytic cells that combat bacterial infections and eliminate cellular debris
monocytes
phagocytize pathogens and cellular debris
The liquid portion of blood is called
plasma
The portion of the blood responsible for carrying dissolved salts, proteins, and buffers is the
plasma
Two major components of blood
plasma and formed elements
Which of the formed elements are actually fragments of larger cells called megakaryocytes?
platelets
Which of the following are required for blood to clot?
platelets clotting factors
Cells that can divide and become the various types of blood cell are called
pluripotent stem cells.
digestive system
provides necessary molecules for blood protein formation and blood cell formation
The three types of formed elements found in human blood
red blood cells white blood cells platelets
Small, biconcave blood cells that lack a nucleus are
red blood cells or erythrocytes
All of the categories of formed elements of human blood are produced by the
red bone marrow.
Which of the following is a potential symptom of acute lymphocytic leukemia?
swelling in the neck and armpits
all of the following describe basophils
take up a basic stain and appear dark-blue in color nucleus is u-shaped or lobed release histamine associated with allergic reactions
Hemophilia A is a genetic deficiency of the factor VIII protein involved in blood clotting. This disorder is more common in males because
the affected gene is on the X chromosome
When blood is moved from one person to another it is referred to as a blood
transfusion
The three general categories of blood function
transport, regulation, and defense,
The cardiovascular system works with the___________ system by transporting wastes to the kidneys to be excreted.
urinary
Granular and agranular are the two major types of
white blood cells
lymphocytes
B and T cells that carry out specific (adaptive) immunity
The primary transport medium of the human body is the
Blood
A person who has AB blood type expresses which antigen(s) on the surface of the red blood cells?
Both A and B
Red blood cells have a highly active metabolism compared to most other cell types.
False (Because they lack a nucleus and most other organelles, red blood cells are relatively inactive)
all functions of blood
Helps regulate body temperature, Combats pathogens, Transports gases,
Platelets are produced by fragmentation of which type of cells in red bone marrow?
Megakaryocytes
Hemolytic disease of the newborn can only occur if a mother has ____________ blood and the child has____________blood.
Rh-negative; Rh-positive
the following descriptions apply to eosinophils
They have a bilobed nucleus They are involved in the phagocytosis of allergens associated with the inflammatory response.
During blood clotting, which enzyme converts fibrinogen to fibrin
Thrombin
Most of the carbon dioxide is transported in the blood
as bicarbonate ion.
In both appearance and function, mast cells most closely resemble which type of white blood cell?
basophil
Which white blood cell type is normally the least numerous in blood?
basophil
The three types of granular leukocytes are neutrophils, eosinophils, and
basophila
In the ABO system, the 4 different types of human blood are A, B, O and
AB
Based on their structure, the two major types of white blood cells are granular leukocytes and
agranular
During pregnancy, if a woman is Rh- and the father is Rh+ the child can be Rh+. In this case, the presence of of Rh+ antigens causes the mother to produce
anti-Rh antibodies.
In response to the presence of foreign antigens, certain white blood cells (B cells) produce specific antigen-binding proteins called
antibodies
A cell or other substance that is foreign to the body is called a/an
antigen
the three ways carbon dioxide is carried in the blood.
as bicarbonate ion, combined with hemoglobin, dissolved in the plasma