TEAS practice test (ATI)
which of the following helps to prevent pathogens from invading
the body?
a)
histamines
b)mucu
s
c)t-
cells
d)macrophages correct answers mucus, skin, secretion
(first step).
A bacteria cell enters the body through a cut in the skin. Which of
the following
describes the immune response that would
occur
a) next? t-
cytotoxic
cells
b)helper t-cells are
activated
c)histamines are
released
d) antigens are released correct answers histamines (inflammatory
response) are
release
d
Which of the following types of cells produce
antibodies?
a) T-
cell
b)plasma-
cells
c)memory
d)macrophages correct answers plasma-cells (The helper T cell
cells
induces
the B cell to multiply rapidly into secretory cells called "plasma cells."
Thesewill
cells plasma
then produce large amounts of an antibody that can bind
the antigen.)
which of the following best describes the purpose of a
vaccine?
A.)To produce extra inflammatory responses such as the release of
histamines
B.)To practice passive
C.)To produce antibodies in case of future
immunity
infection
D.)To increase macrophage production correct answers to produce
antibodies
of in case (Vaccinations introduce antigens, which are weakened
future infection.
or killed,
elicit to
an immune
response.)
Which of the following parts of the male genitourinary system also
transports sperm?
A.
Ureter
B.
Urethra
C.
Uterus
D. Urinary bladder correct answers urethra (In males, the urethra passes
penis
through and also carries sperm. Females have a much shorter
the
urethra)
Which of the following waste products from digestion does the
kidney remove?
A.
Nitrogen
B. Sodium
chloride
C.
Protein
,D. Carbon correct answers nitrogen nitrogenous waste from protein
digestion
and must is
betoxic
removed because it will form
ammonia.
Which of the following best describes the outcome if the kidneys stopped
functioning?
A. Blood would increase its carbon dioxide
concentration.
B. Blood would fill with waste and the human body would not be able
to maintain
homeostasi
s.
C. The kidneys would fill with
urine.
D. The frequency in which a human excretes urine would increase.
correctwould
blood answers
fill with waste and the human body would not be able
to maintain
homeostasi
s.
Which of the following structures is the functional unit of
theRenal
A. kidney?
capillaries
B.
Glomerulus
C.
Nephron
D. Cortex correct answers nephron (The functional unit of the kidney is the
nephron.)
In two to three sentences, explain the purpose of blood pressure in the
kidney. correct answers The pressure of the blood helps the glomerulus
filter out wastes and return vital nutrients through the renal vein to the
blood. Nephrons are a system of microscopic tubes that use
various pressure levels to remove wastes and reabsorb important molecules
and water.
Which of the following lists the primary parts of
theBlood
A. heart?
cells
B. Muscle tissue split into two
chambers
C. Muscle tissue split into four
chambers
D. Four ventricles correct answers muscle tissue split into four
chambers
Which of the following blood components is responsible for
transporting
A. Red blood oxygen?
cells
B.
Plasma
C. Dissolved
gases
D. Leukocytes correct answers Red blood cells ( RBC contain
hemoglobin
transport and from the lungs to the rest of
oxygen
the body.)
Which of the following chambers pumps blood toward
theLeft
A. lungs?
atrium
B. Right
atrium
C. Left
ventricle
D. Right ventricle correct answers RV. (The right ventricle pumps the blood
towardwhere
lungs, the it picks up oxygen and loses carbon
dioxide.)
Which of the following statements best describes the function
of veins?
A. Veins carry deoxygenated
blood.
, B. Veins carry oxygenated
blood.
C. Veins carry blood back to the
heart.
D. Veins carry blood away from the heart. correct answers (C) Then, the
oxygenated
bloo
d
returns to the heart through
veins.
In two to three sentences, describe two chambers of the heart that have
thicker walls.
Why
would
these chambers be thicker? correct answers right and left ventricles was
thick-walled
because they pump blood towards the whole body which needs more
energy then
pumping blood into the heart
itself.
Which of the following describes the function of the
ribosome?
a. Protein
synthesis
b. Energy
production
c. Cell
movement
d. Storage of molecules correct answers protein
synthesis
Because muscle cells require large amounts of energy to function
correctly, which
organelles
would
be prevalent in those types of
cells?
a.
Ribosomes
b.
Mitochondria
c.
Cytoskeleton
d. Cell membrane correct answers mitochondria (Skeletal muscle cells
contain high
numbers of MITOCHONDRIA because of the energy needed for
movement.)
Which of the following organelles is responsible for storing genetic
information?
a.
Nucleus
b.
c. Cell
Ribosomes
membrane
d. Lysosomes correct answers nucleus ( nucleus holds all genetic
information
DNA, such as the building of
and conducts
ribosomes)
In the human body, which of the following organs is in a superior position to
the lungs?
a.
b.
Stomach
Brain
c.
Spleen
d. Heart correct answers
brain
In two to three sentences, describe the part of the arm that is most distal to
the shoulder
of
the
human body. correct answers ligaments, wrist and elbows are all distal
(away) to
human the
body's
arm
which of the following helps to prevent pathogens from invading
the body?
a)
histamines
b)mucu
s
c)t-
cells
d)macrophages correct answers mucus, skin, secretion
(first step).
A bacteria cell enters the body through a cut in the skin. Which of
the following
describes the immune response that would
occur
a) next? t-
cytotoxic
cells
b)helper t-cells are
activated
c)histamines are
released
d) antigens are released correct answers histamines (inflammatory
response) are
release
d
Which of the following types of cells produce
antibodies?
a) T-
cell
b)plasma-
cells
c)memory
d)macrophages correct answers plasma-cells (The helper T cell
cells
induces
the B cell to multiply rapidly into secretory cells called "plasma cells."
Thesewill
cells plasma
then produce large amounts of an antibody that can bind
the antigen.)
which of the following best describes the purpose of a
vaccine?
A.)To produce extra inflammatory responses such as the release of
histamines
B.)To practice passive
C.)To produce antibodies in case of future
immunity
infection
D.)To increase macrophage production correct answers to produce
antibodies
of in case (Vaccinations introduce antigens, which are weakened
future infection.
or killed,
elicit to
an immune
response.)
Which of the following parts of the male genitourinary system also
transports sperm?
A.
Ureter
B.
Urethra
C.
Uterus
D. Urinary bladder correct answers urethra (In males, the urethra passes
penis
through and also carries sperm. Females have a much shorter
the
urethra)
Which of the following waste products from digestion does the
kidney remove?
A.
Nitrogen
B. Sodium
chloride
C.
Protein
,D. Carbon correct answers nitrogen nitrogenous waste from protein
digestion
and must is
betoxic
removed because it will form
ammonia.
Which of the following best describes the outcome if the kidneys stopped
functioning?
A. Blood would increase its carbon dioxide
concentration.
B. Blood would fill with waste and the human body would not be able
to maintain
homeostasi
s.
C. The kidneys would fill with
urine.
D. The frequency in which a human excretes urine would increase.
correctwould
blood answers
fill with waste and the human body would not be able
to maintain
homeostasi
s.
Which of the following structures is the functional unit of
theRenal
A. kidney?
capillaries
B.
Glomerulus
C.
Nephron
D. Cortex correct answers nephron (The functional unit of the kidney is the
nephron.)
In two to three sentences, explain the purpose of blood pressure in the
kidney. correct answers The pressure of the blood helps the glomerulus
filter out wastes and return vital nutrients through the renal vein to the
blood. Nephrons are a system of microscopic tubes that use
various pressure levels to remove wastes and reabsorb important molecules
and water.
Which of the following lists the primary parts of
theBlood
A. heart?
cells
B. Muscle tissue split into two
chambers
C. Muscle tissue split into four
chambers
D. Four ventricles correct answers muscle tissue split into four
chambers
Which of the following blood components is responsible for
transporting
A. Red blood oxygen?
cells
B.
Plasma
C. Dissolved
gases
D. Leukocytes correct answers Red blood cells ( RBC contain
hemoglobin
transport and from the lungs to the rest of
oxygen
the body.)
Which of the following chambers pumps blood toward
theLeft
A. lungs?
atrium
B. Right
atrium
C. Left
ventricle
D. Right ventricle correct answers RV. (The right ventricle pumps the blood
towardwhere
lungs, the it picks up oxygen and loses carbon
dioxide.)
Which of the following statements best describes the function
of veins?
A. Veins carry deoxygenated
blood.
, B. Veins carry oxygenated
blood.
C. Veins carry blood back to the
heart.
D. Veins carry blood away from the heart. correct answers (C) Then, the
oxygenated
bloo
d
returns to the heart through
veins.
In two to three sentences, describe two chambers of the heart that have
thicker walls.
Why
would
these chambers be thicker? correct answers right and left ventricles was
thick-walled
because they pump blood towards the whole body which needs more
energy then
pumping blood into the heart
itself.
Which of the following describes the function of the
ribosome?
a. Protein
synthesis
b. Energy
production
c. Cell
movement
d. Storage of molecules correct answers protein
synthesis
Because muscle cells require large amounts of energy to function
correctly, which
organelles
would
be prevalent in those types of
cells?
a.
Ribosomes
b.
Mitochondria
c.
Cytoskeleton
d. Cell membrane correct answers mitochondria (Skeletal muscle cells
contain high
numbers of MITOCHONDRIA because of the energy needed for
movement.)
Which of the following organelles is responsible for storing genetic
information?
a.
Nucleus
b.
c. Cell
Ribosomes
membrane
d. Lysosomes correct answers nucleus ( nucleus holds all genetic
information
DNA, such as the building of
and conducts
ribosomes)
In the human body, which of the following organs is in a superior position to
the lungs?
a.
b.
Stomach
Brain
c.
Spleen
d. Heart correct answers
brain
In two to three sentences, describe the part of the arm that is most distal to
the shoulder
of
the
human body. correct answers ligaments, wrist and elbows are all distal
(away) to
human the
body's
arm
