The Blood Flashcards
Blood is considered to be a ________ tissue.
Connective
The purpose of blood:
(1) brings nutrients and gases to the cells, (2) pumps wastes away
The average male contains about ___L of blood.
5
List the 3 functions of blood.
(1) Transportation – gases, nutrients, waste, hormones
(2) Regulation – pH, fluid balance, heat
(3) Protection – disease, blood loss
List the two main components of blood:
(1) plasma
(2) formed elements
List 3 of the formed elements of blood:
(1) eryhtrocytes
(2) leukocytes
(3) platelets
Platelets are also called
thrombocytes
Plasma makes up ____% of blood.
50
Plasma is made of _____ and ______>
water, protein
List 4 proteins found in plasma.
(1) albumin
(2) clotting factors
(3) antibodies
(4) complements
Albumin is made in the ______.
liver
Which is the most abundant protein found in plasma?
albumin
aid in blood clotting
clotting factors
Substances that combat infection and are made by certain WBCs involved in immunity.
antibodies
A group of enzymes that helps antibodies.
Complement
List some other elements of plasma
(1) electrolytes, (2) nutrients, (3) amino acids, (4) hormones, (5) lipids, (6) waste products, (7) drugs, (8) gases.
_________ __________ are produced in the red bone marrow.
formed elements
Which of the formed elements are more numerous?
RBCs
RBCs contain _____ (where O2 is bound).
hemoglobin
Hemoglobin is a protein that contains _____.
iron
Low hemoglobin is also known as
anemia
RBCs can live up to _____ days.
120
The production of RBCs is regulated by ________, which is a hormone produced by the _________.
erythropoeiten, kidneys
The condition of low B12 is called
pernicious anemia
Leukocytes (WBCs) are comprised of
(1) granulocytes, (2) agranulocytes
List the 3 granulocytes
neutrophils, eosinophils, and basophils
Which granulocyte is the most prominent and increases when fighting infection?
neutrophils
Which granulocyte is elevated during parasitic infection?
eosinophils
Which granulocyte elevates during inflammatory reactions?
basophils