BIOL 348 Exam 3 Questions With Complete Solutions
# RBCs in 1 ul of whole blood Correct Answers Red Blood
Cell Count = ___________________
1 trillion (more than a kg worth) Correct Answers How many
lymphocytes are there in the body
1. Atrial contraction and ventricular filling
2. Isovolumetric contraction
3. Ventricular ejection
4. Isovolumetric relaxation
5. Atrial relaxation and ventricular filling Correct Answers
What are the five phases of the cardiac cycle
1. Release important clotting chemicals
2. Temporarily patch damaged vessel walls
3. Reduce size of a break in vessel wall Correct Answers What
are the three main functions of platelets
1. Removal of abnormal blood cells by phagocytosis
2. Storage of iron recycled from red blood cells
3. Initiation of immune responses by B cells and T cells Correct
Answers what are the 3 functions of the spleen
1/3 Correct Answers RBCs make up _______ of all cells in the
body
2 alpha and 2 beta subunits Correct Answers In the quaternary
structure of hemoglobin, what are the 4 globular protein subunits
,4 or 5 Correct Answers How many parathyroid glands are there
4 years;
20+ years Correct Answers 80% of lymphocytes survive ____,
some last _____
5 Correct Answers An adult male has about _____ liters of
blood
5-10 Correct Answers Insulin dependent diabetes (type 1) only
accounts for about ______ percent of cases
9 Correct Answers the pituitary gland secretes ____ peptide
hormones
9-12 days Correct Answers how long do platelets circulate for
20-30 Correct Answers Lymphocytes make up _________% of
circulating leukocytes
25 trillion Correct Answers An average adult has __________
RBCs
26 million people (about 8% of US population) Correct
Answers How many people does diabetes mellitus affect in the
US
30 mins
6 hours
20 hours Correct Answers The T cell spends:
_______ in blood
,_______ in spleen
_______ in lymph node
30-35;
60-65 Correct Answers ______% of blood is found in the
heart, arteries, and capillaries, while ____% of blood is found in
the venous system
40-50% Correct Answers What is the average hematocrit level
40-60 AP/min Correct Answers the AV node's heart rate (in
action potentials/minute) is
50-60 Correct Answers Plasma makes up ________ percent of
blood volume
50% from diet, 50% from gut bacteria Correct Answers Where
do we get our vitamin K from
75; 80 Correct Answers Epinephrine producing cells make up
____ to ____ percent of medullary secretions
80 million Correct Answers About _________ Americans have
prediabetes
80-100 AP/minute Correct Answers what is the heart rate of
the SA node (in action potentials/minute)
90 Correct Answers More than _______ percent of plasma is
water
, 99.9 Correct Answers RBCs make up ______ percent of
formed elements
120 days Correct Answers red blood cells live for about
_________
700 miles Correct Answers In a RBC's lifespan, it travels
roughly ________ through the circulatory system
5000-10,000 per microliter Correct Answers how many WBCs
are present in a microliter of blood
a clot Correct Answers what is a thrombus
a connective tissue (cells in a fluid matrix) Correct Answers
What is blood
a cross-connection between adjacent channels, tubes, fibers, or
other parts of a network. Correct Answers what is an
anastomosis
A cut triggers vascular spasm that lasts 30 minutes Correct
Answers what occurs in the vascular phase
a fibrous connective tissue capsule Correct Answers Lymph
organs are surrounded by __________________________
A fluid similar to plasma without proteins Correct Answers
what is lymph
# RBCs in 1 ul of whole blood Correct Answers Red Blood
Cell Count = ___________________
1 trillion (more than a kg worth) Correct Answers How many
lymphocytes are there in the body
1. Atrial contraction and ventricular filling
2. Isovolumetric contraction
3. Ventricular ejection
4. Isovolumetric relaxation
5. Atrial relaxation and ventricular filling Correct Answers
What are the five phases of the cardiac cycle
1. Release important clotting chemicals
2. Temporarily patch damaged vessel walls
3. Reduce size of a break in vessel wall Correct Answers What
are the three main functions of platelets
1. Removal of abnormal blood cells by phagocytosis
2. Storage of iron recycled from red blood cells
3. Initiation of immune responses by B cells and T cells Correct
Answers what are the 3 functions of the spleen
1/3 Correct Answers RBCs make up _______ of all cells in the
body
2 alpha and 2 beta subunits Correct Answers In the quaternary
structure of hemoglobin, what are the 4 globular protein subunits
,4 or 5 Correct Answers How many parathyroid glands are there
4 years;
20+ years Correct Answers 80% of lymphocytes survive ____,
some last _____
5 Correct Answers An adult male has about _____ liters of
blood
5-10 Correct Answers Insulin dependent diabetes (type 1) only
accounts for about ______ percent of cases
9 Correct Answers the pituitary gland secretes ____ peptide
hormones
9-12 days Correct Answers how long do platelets circulate for
20-30 Correct Answers Lymphocytes make up _________% of
circulating leukocytes
25 trillion Correct Answers An average adult has __________
RBCs
26 million people (about 8% of US population) Correct
Answers How many people does diabetes mellitus affect in the
US
30 mins
6 hours
20 hours Correct Answers The T cell spends:
_______ in blood
,_______ in spleen
_______ in lymph node
30-35;
60-65 Correct Answers ______% of blood is found in the
heart, arteries, and capillaries, while ____% of blood is found in
the venous system
40-50% Correct Answers What is the average hematocrit level
40-60 AP/min Correct Answers the AV node's heart rate (in
action potentials/minute) is
50-60 Correct Answers Plasma makes up ________ percent of
blood volume
50% from diet, 50% from gut bacteria Correct Answers Where
do we get our vitamin K from
75; 80 Correct Answers Epinephrine producing cells make up
____ to ____ percent of medullary secretions
80 million Correct Answers About _________ Americans have
prediabetes
80-100 AP/minute Correct Answers what is the heart rate of
the SA node (in action potentials/minute)
90 Correct Answers More than _______ percent of plasma is
water
, 99.9 Correct Answers RBCs make up ______ percent of
formed elements
120 days Correct Answers red blood cells live for about
_________
700 miles Correct Answers In a RBC's lifespan, it travels
roughly ________ through the circulatory system
5000-10,000 per microliter Correct Answers how many WBCs
are present in a microliter of blood
a clot Correct Answers what is a thrombus
a connective tissue (cells in a fluid matrix) Correct Answers
What is blood
a cross-connection between adjacent channels, tubes, fibers, or
other parts of a network. Correct Answers what is an
anastomosis
A cut triggers vascular spasm that lasts 30 minutes Correct
Answers what occurs in the vascular phase
a fibrous connective tissue capsule Correct Answers Lymph
organs are surrounded by __________________________
A fluid similar to plasma without proteins Correct Answers
what is lymph
