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WorksheetsHuman Bodies 1 Final
Total questions: 120
Worksheet time: 3600secs
Which of the following is not a factor that influences blood pressure?
blood volume
strength of heart contractions
coronary resistance
peripheral resistance
Which type of drug promotes water loss by increasing urine output?
beta-blockers
statins
diuretics
antiplatelets
Which type of RNA is formed with a double-stranded DNA molecule separates/ unwinds?
(Hint: occurs during transcription)
messenger RNA (mRNA)
ribosomal RNA (rRNA)
deoxy RNA
(dRNA)
transfer RNA
(tRNA)
_________ describes any force that acts against the flow of blood in a blood vessel
peripheral resistance
blood viscosity
perfusion
stroke volume
_________ is plasma minus its clotting factors
platelets
serum
proteins
water
Which of the following white blood cell is agranular (no stained granules in cytoplasm)?
neutrophils
eosinophils
basophils
monocytes
The outer layer of the pericardium is called the
endocardium
epicardium
parietal pericardium
visceral pericardium
Any pericardial fluid, pus, or blood that may accumulate in the space between the two pericardial layers and impair the pumping action of the heart is called
pericardial effusion
pleuritis
endocarditis
thrombus
Contraction of the heart is also called
circulation
murmur
systole
diastole
_________ is the pressure, or "push" of blood as it flows through the cardiovascular system
vasomotor mechanism
blood pressure
peripheral resistance
hemodynamics
a condition affecting left AV valve in which the flaps extend back into the left atrium, causing incompetence of the valve
mitral valve prolapse
stenosed valve
rheumatic heart disease
hypertension
Smooth muscle is located in which layer of blood vessels?
tunica intima
endothelium
tunica media
tunica externa
When an iron (Fe) atom attracts an oxygen molecule to unite with hemoglobin, _________ is formed
irohemoglobin
carbamino-
hemoglobin
oxyhemoglobin
none of the choices
Which part of the cell life cycle involves cell growth, replication of chromosomes, and cell not actively dividing?
prophase
metaphase
anaphase
interphase
Which vessel(s) carries oxygen-poor blood from the heart to the lungs?
capillaries
aorta
pulmonary artery
pulmonary veins
abnormal heart sounds are also called
emboli
dysrhythmias
heart murmurs
atherosclerosis
The delivery of oxygen-rich blood to the heart muscle and return of oxygen-poor blood to the venous system is called
systemic circulation
pulmonary circulation
hepatic portal circulation
coronary circulation
The inferior vena cava brings deoxygenated blood to the right atrium from where?
head
lower extremities
upper extremities
neck
hardening of the arteries from lipids and other substances that build up on the inside walls of blood vessels is called
catheterization
atherosclerosis
blood clotting
hypertension
Each complete heart beat, which includes the contraction and relaxation of atria and ventricles is called
stroke volume
cardiac output
heart rate
cardiac cycle
Oxygen-poor blood in the coronary circulatory system will flow from coronary veins to the ________ before entering the right atrium
superior vena cava
inferior vena cava
pulmonary artery
coronary sinus
The volume of blood pumped by one ventricle per minute
heart rate
stroke volume
cardiac output
cardiac cycle
Which of the following is not a type of active transport?
dialysis
ion pump
phagocytosis
pinocytosis
The intentional destruction of heart muscle in a specific location to treat atrial fibrillation by eliminating the pathway of abnormal electrical signals
automatic external defibrillator
implantable cardioverter defibrillator
ablation
angioplasty
All of the following are arteries located in the upper extremity, except:
celiac
axillary
brachial
radial
Which organelle's primary function is digesting / breaking apart large molecules?
centriole
lysosome
ribosome
nucleolus
The sympathetic division of the autonomic nervous system increases heart rate by releasing which neurotransmitter?
dopamine
norepinephrine
serotonin
acetylcholine
________ is the application of an electric shock to force cardiac muscle fibers to once again contract in rhythm
artificial pacemaker
defibrillator
ablation
angioplasty
All of the following blood vessels exist in the human body, except:
right brachiocephalic artery
left brachiocephalic artery
right brachiocephalic vein
left brachiocephalic vein
The pulmonary and aortic valves are examples of this type valve
semilunar
atrioventricular
coronary
lymphatic
lung disorders that obstruct normal pulmonary blood flow and thus overload the right side of the heart result in a heart condition called
cardiomyopathy
congestive heart failure
cor pulmonale
dysrhythmia
The inner layer of blood vessels are called the
tunica adventitia
tunica intima
tunica media
tunica externa
Another name for tunica intima is
endothelium
epithelium
capillaries
plaque
Precapillary sphincters are smooth muscle fibers located where?
veins
venules
arteries
arterioles
On an ECG/EKG, the ventricle depolarization is represented by the
P wave
QRS complex
T wave
U wave
A type of passive transport which involves water molecules when some solutes cannot cross membrane
filtration
dialysis
osmosis
diffusion
The middle layer of the heart, composed of heart tissue, is called
endocardium
myocardium
epicardium
auricle
A passive transport process where movement of particles through a membrane from an area of high concentration to an area of low concentration (down concentration gradient) is
diffusion
filtration
osmosis
dialysis
This process occurs when cells are placed in a hypertonic (0.9%<) solution
cell lysis
cell crenation
filtration
phagocytosis
A small lymphoid organ located in the mediastinum, very important in maturation of the T lymphocytes
tonsil
thymus
spleen
kidney
The complement cascade of our immune system is an example of
cell lysis
cell crenation
filtration
osmosis
Which organelle synthesizes adenosine triphosphate (ATP) and is called the 'power plant' of the cell?
ribosomes
golgi apparatus
mitochondria
endoplasmic reticulum
A substance that can stimulate the body to make antibodies is called
blood typing
agglutinate
antigen
anemia
These valves leak, allowing some blood to flow back into the chamber from which it came
rheumatic
prolapsed valves
incompetent valves
stenosed valves
These tiny vessels of the lymphatic system permit excess tissue fluid along with other substances to leave the tissue spaces
lymphatic nodes
lymphatic arterioles
lymphatic venules
lymphatic capillaries
The movement of solute particles from an area of low concentration to one of high concentration (up concentration gradient) by means of a carrier protein is called
phagocytosis
pinocytosis
ion pump
filtration
In complementary base pairing, which DNA molecule will always bind with guanine?
adenine
thymine
cytosine
uracil
The valve that separates the right atrium and right ventricle is the _______ valve.
aortic
pulmonary
bicuspid
tricuspid
DNA and RNA molecules are made up of many smaller units which consist of a sugar, phosphate, and base component and are called
nucleolus
ribosomes
nucleotides
codon
This action occurs when the double stranded DNA molecule unwinds and becomes a template to form mRNA, thus making a copy
transplant
translation
transcription
transaminase
What term is used to describe the synthesis of a protein by ribosomes?
(hint: this step is required when replicating genetic code)
transplant
translation
transcription
transaminase
During what part of the cell life cycle does the chromatin condense into visible chromosomes, spindle fibers appear, and nucleolus and nuclear envelope disappear?
prophase
metaphase
anaphase
telophase
When looking at an ECG/EKG, the P wave represents
ventricle depolarization
ventricle repolarization
atrial depolarization
atrial repolarization
What part of the cell life cycle involves the spindle fibers attaching to each chromatid and chromosomes aligning across the center of the cell?
prophase
metaphase
anaphase
telophase
What type of epithelial tissue is made up of many layers of flattened cells?
(hint: our epithelium is made up of this type of tissue)
simple squamous
simple columnar
stratified squamous
stratified columnar
Stratified transitional epithelium is most often associated with which region of the body?
brain
bladder
bones
blood
This is an abnormal condition in which tissues exhibit swelling because of the accumulation of lymph
lymphedema
lymphangitis
elephantiasis
lymphadenitis
What type of protein is located in extracellular matrix and primarily responsible for a tissue's ability to stretch and rebound easily?
reticular fibers
proteoglycans
collagen
elastin
This type of epithelium consists of a single layer of thin, flattened cells
(Hint: our capillaries are made of this type of tissue)
simple squamous
simple cuboidal
stratified squamous
pseudostratified
This procedure is used to relieve severely restricted coronary blood flow; veins are taken from other parts of the body and then reattached where needed to bypass the partial blockage
coronary angiography
coronary angioplasty
coronary bypass surgery
coronary sinus
Which of the following structures are not unique to fetal blood circulation?
ductus arteriosus
superior vena cava
ductus venosus
foramen ovale
The universal recipient blood is
AB+
AB-
O+
O-
Which types of veins carry highly oxygenated blood?
pulmonary and hepatic
pulmonary and coronary
pulmonary and umbilical
pulmonary and lymphatic
The hepatic portal vein diverts the veins from some abdominal organs and delivers them to the liver. What important nutrient is absorbed and stored in this process?
nitrogen
chloride
sodium
glucose
Phlebitis refers to
artery inflammation
vein inflammation
capillary inflammation
lymphatic inflammation
A type of hormone secreted by the thymus which influences the development of T cells (T lymphocytes)
thyroxine
glucagon
thymosin
renin
Which artery supplies the stomach, spleen, and liver?
small mesenteric
renal
celiac
internal iliac
What structure(s) regulate the amount of blood that flows into a capillary bed?
arteries
precapillary sphincters
venous valves
lymphatic system
The formation of new blood cells is called
hemoptysis
hematology
hematopoiesis
homeostasis
Erythroblastosis fetalis, an Rh incompatibility between fetus and mother, is an example of
allergy
autoimmunity
alloimmunity
anaphylactic shock
The unique chemical properties of this reddish pigment allows RBCs to carry oxygen throughout the body
hemoglobin
hematocrit
hemostasis
erythrocytes
Lymph enters the lymph node through which type of vessel?
venule
arteriole
afferent lymphatic vessel
efferent lymphatic vessel
Cell-mediated immunity is a primary function of which type of cell?
B cell /
lymphocyte
T cell /
lymphocyte
natural killer cell
stem cell
The complete blood count (CBC) includes a component that provides information about the volume of RBCs in a blood sample. This is the
hemoglobin
hematocrit
homeostasis
buffy coat
The type of immunity which a fetus receives from the placenta, or which a baby receives through breast milk, is:
natural active immunity
natural passive immunity
artificial active immunity
artificial passive immunity
Which type of circulation involves a structure which lies between two capillary beds?
systemic
pulmonary
hepatic portal
fetal/ umbilical
An inappropriate or excessive response of the immune system
hypersensitivity
hypochondria
hysteria
allergy
The universal blood donor type is
type AB+
type AB-
type O+
type O-
What structure attaches muscles to bones?
intercalated discs
bursae
ligaments
tendons
Which of the following is not an example of innate / nonspecific immunity?
immunization
skin and mucus membranes
inflammation
secretions
All Rh-negative mothers who carry Rh-positive offspring should be treated with this immunoglobulin antibody serum, brand name:
Plavix
Lovenox
RhoGAM
Bufferin
Which of the following is not a type of muscular tissue?
cardiac
smooth
nervous
skeletal
The hypersensitivity of the immune system to relatively harmless environmental antigens
anaphylactic shock
allergy
autoimmunity
alloimmunity
Degenerative joint disease is also called
rheumatoid arthritis
osteoarthritis
gouty arthritis
psoriatic arthritis
Ulnar deviation is most often seen in which type of arthritis?
rheumatoid arthritis
osteoarthritis
gouty arthritis
psoriatic arthritis
Which type of compound produces an excess of H+ ions?
salts
bases
acids
buffers
The muscle cell is also called
actin
muscle fiber
myosin
myoglobin
The higher the amount of H+ a substance has the ______ the substance will be on the pH scale
higher
lower
shorter
longer
Shoulder abduction / adduction are examples of which plane of movement?
sagittal
coronal (frontal)
transverse (horizontal)
oblique
What is the excess fluid left behind by capillary exchange that drains from the tissue spaces via the lymphatic system?
blood
lymph
pus
water
Which lymphatic duct collects and drains three-fourths of the body's lymph?
thoracic
abdominal
right lymphatic
left lymphatic
Swollen lymph nodes
lymphedema
lymphangitis
elephantiasis
lymphadenitis
All of the following are considered lymphoid organs because they contain lymphoid tissue, except
thymus
spleen
liver
tonsils
Lymph exits the lymph node through this type of vessel
venule
arteriole
efferent lymphatic vessel
capillary
Which protein is located in extracellular matrix and primarily responsible for giving tissues flexible strength?
reticular fibers
proteoglycans
collagen
elastin
All of the following are a type of tonsil, except:
palatine tonsil
pharyngeal tonsil
lingual tonsil
nares tonsil
Surgical removal of the spleen
splenotomy
splenomegaly
splenitis
splenectomy
The type of immunity that we are born with, which does not require prior exposure to a harmful substance or organism
innate/ nonspecific
adaptive/ specific
neural / plastic
lymph / lymphoid
This is the type of immunity you receive when you get your flu vaccine
natural active immunity
natural passive immunity
artificial active immunity
artificial passive immunity
This is a protein normally present in the body which has unique regions called combining sites
(Hint: it can combine with a specific antigen)
cytokine
agglutinate
antibody
interleukin
Which of the following is not a primary function of an antibody?
act as an antigen-presenting cell
activate complement cascade
binds antigens together (agglutinate)
create a antigen-antibody complex by binding to antigen
Another name for antibodies is
macrophage
antigen
immunoglobulins
dendritic cell
In the complement cascade process, the foreign /invader cell will eventually
crenate (shrink)
lyse (burst)
be eaten (phagocytosis)
be drunk (pinocytosis)
This type of cell is a lymphocyte that kills many types of tumor cells and cells infected by different kinds of viruses. It does NOT need prior exposure to an antigen (and is therefore part of innate immunity)
natural killer cell
T lymphocyte
(T cell)
B lymphocyte
(B cell)
memory cell
Both T and B cells / lymphocytes originate from what type of cell?
osteoblast
chondrocyte
stem cell
epithelial cell
This type of antibody-mediated immunity involves antigens which circulate in the body's fluids
(Hint: B cells)
specific immunity
innate immunity
cell-mediated immunity
humoral immunity
The basic functional, or contractile, unit of skeletal muscle is called
actin
myosin
sarcomere
myoglobin
An excessive reaction of the immune system to antigens from a different individual of the same species
hypersensitivity
allergy
autoimmunity
alloimmunity
Which term describes a family of many identical cells, all descended from one cell?
memory cell
precursor cell
stem cell
clone cell
During mitosis, our B and T cells will produce 2 types of cells: memory cells and __________
stem cells
clone cells
effector cells
dendritic cells
A hypersensitivity of the immune system to a relatively harmless environmental antigen is called:
allergy
anaphylactic shock
contact dermatitis
allergen
Which term describes a chronic inflammatory disease that affects many tissues of the body; pts may have a 'butterfly' rash on the face?
contact dermatitis
Raynaud phenomenon
systemic lupus erythematosus (SLE)
thrombophlebitis
This type of shock occurs when infectious agents release toxins in the blood
cardiogenic shock
septic shock
neurogenic shock
anaphylactic shock
Chronic diarrhea, vomiting, severe or excessive burns, are all issues most likely to lead to which type of shock?
cardiogenic
neurogenic
septic
hypovolemic
Widespread dilation of the blood vessels are most often seen in which two types of shock?
neurogenic and hypovolemic
neurogenic and cardiogenic
neurogenic and anaphylactic
neurogenic and septic
Someone with a systolic blood pressure (SBP) of 130 would be classified as having:
normal BP
pre-hypertension
stage 1 hypertension
stage 2 hypertension
Stage 1 hypertension is defined as a diastolic blood pressure in which range?
70-79
80-89
90-99
100-109
The central venous pressure refers to the blood pressure in which structure?
right atrium
right ventricle
left atrium
left ventricle
Which pulse point (palpable artery) is located closest to the groin?
radial
femoral
popliteal
posterior tibial
Which pulse point (palpable artery) is located closest to the antecubital region?
radial
popliteal
brachial
carotid
