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Worksheetsbio 242 final chap 3-4 + reproductive
Total questions: 103
Worksheet time: 52mins
which is the outer layer of the heart wall called
epicardium
epithelium
endocardium
endothelium
which circulatory circuit is low pressure and is short
systemic and pulmonary
systemic
pulmonary
neither circuit
which circulation is the body is the shortest
cerebral
coronary
pulmonary
fetal
the left coronary artery bifurcates into
posterior inter ventricular artery and marginal artery
anterior inter ventricular artery and marginal artery
posterior inter ventricular artery and circumflex artery
anterior inter ventricular artery and circumflex artery
which of the following blood vessel types creates the blood brain barrier
sinusoidal capillaries
fenestrated capillaries
arterioles
continuous capillaries
arterioles are also known as
muscular arteries
resistance vessels
conducting vessels
capacitance vessels
which of the following fits the description "results from extreme vasodilation and decreased peripheral resistance"
hypovolemic shock
hypervolemic shock
vascular shock
cardiogenic shock
in which of the following blood vessels is the velocity the slowest
aorta
arterioles
capillaries
inferior vena cava
the named function of capillaries is
exchange vessels
return blood to the heart
to drain directly into veins
capacitance vessels
which of the following contributes most to resistance
blood viscosity
length of blood vessel
blood type
blood vessel diameter
what is the specialized lymph capillaries in the intestinal mucosa for fatty chyle called
fenestrated capillaries
lacteals
peyers patches
sinusoidal capillaries
the thoracic duct drains which parts of the body
left upper extremity and the left side of the head and thorax
bilateral lower extremities
right upper extremity and the right side of the head and thorax
the whole body excluding the following: right upper extremity and the right side of the head and the thorax
which of the following are secondary lymphoid organs
red bone marrow and spleen
MALT and spleen
red bone marrow and thymus
lymph nodes and thymus
which of the following is located in the distal small intestine and are also called aggregated tissue
lleum
tonsils
peyers patches
appendix
the right coronary artery bifurcates into the
posterior inter ventricular artery and marginal artery
anterior inter ventricular artery and circumflex artery
posterior inter ventricular artery and circumflex artery
anterior inter ventricular artery and marginal artery
the great cardiac vein, middle cardiac vein and small cardiac vein all directly empty into the
cardiac sinus
left atrium
right and left coronary veins
right ventricle
elastic arteries are also known as
arterioles
distributing arteries
resistance arteries
conducting artery
where is a continuous capillary not found
central nervous system
skin
liver
lungs
which of the following fits the description "results from large-scale blood loss"
cardiogenic shock
vascular shock
hypovolemic shock
hypervolemic shock
fluid close to the blood vessel walls moves slower than in the center of the blood vessel. this is called
arteriosclerosis
blood vessel occlusion
circumferential flow
laminar flow
each lymph duct empties lymph into the venous circulation at the junction of
external and internal jugular veins
axillary and subclavian veins
internal jugular and subclavian veins
external jugular and subclavian veins
where are baroreceptors not located
aorta
superior and inferior vena cava
carotid sinus
aortic arch
the job of the sphincters in a vascular shunt is to
open and close to either let blood into the capillaries or to stop blood entering the capillaries
tell the brain what to do
cause vasodilation or vasoconstriction
stay open constantly to allow for perfusion at all times
where are venous valves most abundant
capillaries
superior and inferior vena cava
veins of the torso
veins of the limbs
where do t lymphocytes mature
red bone marrow
liver
thymus
spleen
which of the following are secondary lymphoid organs
red bone marrow and thymus
red bone marrow and spleen
lymph nodes and thymus
spleen and lymph nodes
where do mature lymphocytes first encounter their antigen and become activated
primary lymphoid organs
red bone marrow
secondary lymphoid organs
thymus
which is the largest lymphoid organ
lungs
spleen
liver
large intestine
which of the following is not considered to be mucosa-associated lymphoid tissue (MALT)
appendix
peyers patches
thymus
tonsils
the spleen histologically has two components. they are
cortex and center
red pulp and white pulp
trabecular and red pulp
trabecular and white pulp
which of the following blood vessels contain substantial smooth muscle, but inactive in vasoconstriction
elastic arteries
distributing arteries
capacitance vessels
muscular arteries
where is a fenestrated capillary found
skin
muscles
liver
kidney
in which blood vessel is there the steepest drop in blood pressure
muscular arteries
superior/inferior vena cava
arterioles
capillaries
which type of receptor in the large arteries of the neck and aortic arch would detect an increase of CO2 or a decrease in pH or O2
baroreceptors
chemoreceptors
higher brain centers
medulla oblongata
which brain center mediates redistribution of blood flow during exercise and changes in body temperature
corpus callosum
broca's area
pre-frontal cortex
hypothalamus
which of the following blood vessels has the largest total area of the circulatory system
capillaries
veins
arteries
arterioles
what structure and action causes the second heart sound
opening of the semilunar valves
opening of the atrioventricular valves
closing of the atrioventricular valves
closing of the semilunar valves
how many pulmonary veins are there
1
3
4
2
which of the following trunks is singular (not paired)
intestinal
broncho-mediastinal
jugular
subclavian
what is the correct ascending afferent order of named structures in the lymphatic system
1. ducts
2. trunks
3. capillaries
4. collecting lymphatic vessels
1. capillaries
2. ducts
3. trunks
4,. collecting lymphatic vessels
1. capillaries
2. trunks
3. ducts
4. collecting lymphatic vessels
1. capillaries
2. collecting lymphatic vessels
3. trunks
4. ducts
which of the following is not considered to be MALT
tonsils
red bone marrow
peyers patches
appendix
which of the following is not a second line of defense
antimicrobial proteins
interferons
complement proteins
plasma cells
which of the following is a fixed macrophage in the brain
microglia
stellate
alveolar
monocyte
from the 4 stages of respiration, which two occur in the circulatory system
external respiration and gas transport
pulmonary ventilation and gas transport
gas transport and internal respiration
internal respiration and pulmonary ventilation
which of the following bones does not contain sinuses
frontal
mandible
sphenoid
maxillary
which of the tonsils is also known as the adenoids
tubal
palatine
lingual
pharyngeal
cells unable to use O2, as in metabolic poisons, is called
histotoxic hypoxia
hypoxemic hypoxia
anemic hypoxia
ischemic hypoxia
which of the following organs is completely retroperitoneal
large intestine
esophagus
kidneys
pancreas
which of the following does not branch off of the celiac trunk
left gastric artery
hepatic artery
splenic artery
inferior mesenteric artery
in the salivary glands, which cell produce watery secretions, enzymes and ions
enteroendocrine
enterogastrones
serous cells
mucous cells
in the enteric nervous system, which nerve plexuses regulates glands and smooth muscles in the mucosa of the gut
submucosal nerve plexus
myenteric nerve plexus
brachial plexus
lumbo-sacral plexus
what is the technical word for swallowing
segmentation
deglutition
chewing
peristalsis
parietal cells in the stomach secrete
HCL and pepsin
HCL and pepsinogen
HCL and intrinsic factor
HCL and extrinsic factor
which of the following fits the description:
"the simplest defense mechanism, occurs when antibodies block specific sites on bacterial endotoxins" as a result, the virus or exotoxin cannot bind to receptors on tissue cells
precipitation
neutralization
complement fixation
agglutination
what does a CD8 cell develop into
T helper cell only
T regulatory cell only
Either T regulatory and T helper cell
T cytotoxic cell only
which of the following fits the description "soluble molecules are cross linked into large complexes that settle out of solution. precipitated antigens molecules are much easier for the phagocytes to capture and engulf than are freely moving antigens"
agglutination
precipitation
neutralization
complement fixation
which of the following is located in the distal small intestine and are also called aggregated lymphoid nodules
peyers patches
lleum
tonsils
appendix
what part of the nervous system causes bronchodilation
somatic afferent
somatic efferent
parasympathetic
sympathetic
intrapulmonary pressure is also known as
intrapleural pressure
intra alveolar pressure
transpulomary pressure
atmospheric pressure
which of the following respiratory areas sets eupnea
dorsal respiratory group
pontine respiratory center
hypothalamus
ventral respiratory group
which is not true about the secondary immune response
it has a lag period of 3-6 days
antibody levels peak in 2-3 days at much higher levels
sensitized memory cells provide immunological memory
antibodies bind with greater affinity
which of the following is not an antigen presenting cell
dendritic cells
macrophages
T cells
B cells
what is a detergent-like lipid and protein complex, found in the lungs, whose function is to help reduce surface tension of alveolar fluid
serous fluid
watery mucous
surfactant
saliva
what is the name of the of properties of gases and the relationship of gas mixtures in contact with liquids
Daltons laws
Henrys law
Murphys law
Boyles law
what is the named direction of muscle fibers of the third muscular layer of the stomach
horizontal
vertical
circular
oblique
what is the name of the nerve that innervates the diaphragm
phrenic
intercostal
long thoracic nerve
sciatic nerve
which of the following is not a function of hydrochloric acid
denatures protein
segmentation
kills pathogens
converts pepsinogen to pepsin
what is the name of the duct that connects to the gallbladder
common hepatic duct
hepatopancreatic duct
bile duct
cystic duct
what is the pigment formed from heme
urobilinogen
stercoblin
bilirubin
bile
what is the name of the ligament that separates the right and left lobe of the liver
medical collateral ligament
falciform ligament
broad ligament
interspinous ligament
what is the name of the three bands of longitudinal smooth muscle in the muscular of the large intestine
oblique layer
haustra
mesentery
tenia coli
the first part of the large intestine is called
haustra
tenia coli
ascending colon
cecum
the left colic flexure is also called
left kidney flexure
hepatic flexure
splenic flexure
cecum flexure
which of the following is a system of approximately 20 blood protein that circulate in the blood in inactive form
margination
interferons
complement
natural killer cells
which of the following is the body's thermostat
cerebellum
basal ganglia
thalamus
hypothalamus
which of the following is a nonphagocytic, large granulated lymphocytes
t lymphocyte
natural killer cell
b lymphocyte
eosinophil
kinins, prostaglandins and complement all
causes vasoconstriction of local arterioles
make capillaries less leaky
make capillaries more leaky
attract erythrocytes to the area
which of the following is the first step for phagocyte mobilization
chemotaxis
margination
leukocytosis
diapedesis
antimicrobial proteins fall under which category
first line of defense
third line of defense
fourth line of defense
second line of defense
which of the following cells is necessary for the immune system to work
t helper cells
t regulatory cells
t cytotoxic cells
b cells
which of the following is a gas law relating to partial pressures
Boyles law
henrys law
Murphys law
dalton's law
what is the smallest subdivision of the lungs that can be seen with the naked eye
lobule
segment
lobe
tertiary bronchi
if there is declining pH and an increase of Pco2, it will cause the Hb-O2 bond to weaken. This is called
hering-breuer effect
transpulmonary effect
intra pleural effect
bohr effect
the respiratory membrane consists of
capillary endothelium, alveolar endothelium,
and a fused basement membrane of both
capillary epithelium, alveolar epithelium, and a fused basement membrane of both
capillary endothelium, alveolar epithelium and fused basement membrane of both
capillary epithelium, alveolar endothelium and fused basement of both
if there is a lesion in which brain area, would cause apneustic breathing
ventral respiratory group
pontine respiratory center
dorsal respiratory group
midbrain respiratory center
carbon monoxide (CO) has
200x greater affinity for hemoglobin than O2
200x solubility in H2O than O2 in hemoglobin
20x affinity for hemoglobin than O2
20x the solubility in H2O than O2
in the immune system, the third line of defense are called ____ and they are ____
innate and specific
adaptive and specific
innate and specific
adaptive and nonspecific
the hering-breuer reflex has the following function
send excitatory signals to medullary respiratory centers to end inhalation and allow expiration
send excitatory signals to medullary respiratory centers to end expiration and allow inspiration
send inhibitory signals to medullary respiratory centers to end inspiration and allow expiration
send inhibitory signals to medullary respiratory centers to end exhalation and allow inspiration
enterogastrone hormones released by duodenal cells that inhibit gastric secretion
answer: cholecystokinin
cholecystokinin
not pepsin
which phase of mitosis do chromatids trade segments at the point of cross over?
prophase 2
prophase 1
anaphase 1
anaphase 2
what gland in the male reproductive system produces approximately 70% of the semen volume?
prostate
bulbo urethral gland
greater vestibular
seminal gland
what is the name of the distal expansion nearest to the ovaries?
ampulla
isthmus
infundibulum
endometrium
what is the name of the rounded superior region of the uterus?
fundis
external os
body
cervix
In the uterus what is the name of the endometrium layer that is unresponsive to ovarian hormones?
stratum functionalis
stratum basalis
myometrium
perimetrium
the uterine artery arises directly from
internal iliac
common iliac artery
external iliac artery
femoral
which artery in the endometrium degenerates and regenerates during the monthly cycle?
internal iliac
spiral
straight
what is the hormone that causes the alveoli in the lobules of the breast to produce milk
growth hormone
oxytocin
prolactin
what structures secretes progesterone for approximately for the first three months of pregnancy?
corpus luteum
endometrium
myometrium
follicule
which hormone is released by cytes when sperm is high
antigen binding hormone
inhibin
follicle stimulating hormone
what is the outermost layer of the uterus?
endometrium
perimetrium
myometrium
broad ligament
ovulation occurs at the end of which phase
proliferative
menstrual
post ovulatory
in both genders which part of the nervous system is responsible for organism
enteric
autonomic sympathetic
pituitary
autonomic parasympathetic
which of the following trunks is singular (not paired)
intestinal
broncho-mediastinal
jugular
subclavian
