Chapter 6 Cardiovascular system;blood
The liquid portion of the blood is called .
plasma
The portion of the blood responsible for carrying dissolved salts, proteins, and buffers is the red blood cells. platelets. plasma. white blood cells.
plasma
Cells that can divide and become the various types of blood cell are called potent marrow. pluripotent stem cells. universal germ cells. formed elements.
pluripotent stem cells.
The three general categories of blood function are transport, regulation, and -------.
protection
Small, biconcave blood cells that lack a nucleus are ------- blood cells, or erythrocytes.
red
Select all characteristics of mature red blood cells. carry out fermentation lack mitochondria lack a nucleus lack a cytoskeleton capable of cell division
carry out fermentation lack mitochondria lack a nucleus
Which of the following are characteristics of red blood cells? carry oxygen contain a nucleus biconcave shape larger than white blood cells contain hemoglobin
carry oxygen biconcave shape contain hemoglobin
Select the three ways carbon dioxide is carried in the blood. combined with hemoglobin dissolved in the plasma as sodium chloride bound to white blood cells as bicarbonate ion
combined with hemoglobin dissolved in the plasma as bicarbonate ion
Blood is considered to be a type of fluid-------tissue since it contains cells and a noncellular matrix.
connective
Red blood cells are also known as erythrocytes. thrombocytes. adipocytes leukocytes.
erythrocytes.
Select the two major components of the blood. interstitial fluid lymph formed elements platelets plasma
formed elements plasma
Blood is red because of the presence of which molecule? hemoglobin. thrombin. antibodies. plasmin.
hemoglobin
The pigment molecule that transports oxygen in the red blood cells of humans is called .
hemoglobin
The component of the blood that is directly responsible for the transportation of oxygen is albumin. thrombin. plasmin. hemoglobin.
hemoglobin.
The formed elements in human blood are red blood cells, white blood cells, and -------.
platelets
The transfer of blood from one individual to another is called transfusion. hemophilia. transplantation. hemolysis.
transfusion
The cardiovascular system works with the-----system by transporting wastes to the kidneys to be excreted.
urinary
Select the three types of formed elements found in human blood. white blood cells plasma platelets red blood cells
white blood cells platelets red blood cells
A person who has AB blood type expresses which antigen(s) on the surface of the red blood cells? B only A only Neither A nor B Both A and B O only
Both A and B
Select all functions of blood. Combats pathogens Produces hormones Helps regulate body temperature Transports gases Protects vital organs from trauma
Combats pathogens Helps regulate body temperature Transports gases
True or false: Red blood cells have a highly active metabolism compared to most other cell types.
False
Most of the carbon dioxide is transported in the blood as carbaminohemoglobin. as bicarbonate ion. combined with hemoglobin. dissolved in the plasma.
as bicarbonate ion.
Blood is which type of tissue? connective nervous muscle epithelial
connective
ABO blood types are determined by the presence or absence of antibodies on the surface of the red blood cells. antigens on the surface of the white blood cells. specific plasma proteins. antigens on the surface of the red blood cells.
antigens on the surface of the red blood cells.