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TEAS 7 SCIENCE PRACTICE TEST
QUESTIONS AND ANSWERS 2025
Which blood group is a universal donor?
a. A
b. B
c. AB
d. O - correct answer- d. O
Blood oxygen levels are most likely low when blood
a. leaves the aorta
b. fills the right atrium
c. reaches body tissues
d. flows through ateries - correct answer- b. fills the right atrium
with
An intracellular chemical signal can be produced in the cell
membrane. Once it is produced, where does it go?
a. To a different cell
b. To another part of the cell
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c. To a region right outside the cell
d. To an area with high ion concentration - correct answer- b. To
another part of the cell
After food has been masticated in the oral cavity, where does it
go next?
a. Colon
b. Liver
c. Pancreas
d. Pharynx - correct answer- d. Pharynx
The diffusion of nutrients through the walls of the digestive
system is critical to homeostasis in the body. Where does the
majority of this diffusion take place in the digestive system?
a. Stomach
b. Esophagus
c. Oral cavity
d. Small intestine - correct answer- d. Small intestine
As soon as an invader, known as a(n) ______________, enters
the body, the body begins to fight.
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a. antibody
b. pathogen
c. trigger
d. vaccination - correct answer- b. pathogen
Where is skeletal muscle found?
a. Inside the heart
b. Attached to bone
c. Lining the walls of the bladder
d. Within the gastrointestinal tract - correct answer- b. Attached
to bone
If a person smells something sweet, what form of information is
this initially perceived as in the nervous system?
a. Cognitive
b. Integrative
c. Motor
d. Sensory - correct answer- d. Sensory
TEAS 7 SCIENCE PRACTICE TEST
QUESTIONS AND ANSWERS 2025
Which blood group is a universal donor?
a. A
b. B
c. AB
d. O - correct answer- d. O
Blood oxygen levels are most likely low when blood
a. leaves the aorta
b. fills the right atrium
c. reaches body tissues
d. flows through ateries - correct answer- b. fills the right atrium
with
An intracellular chemical signal can be produced in the cell
membrane. Once it is produced, where does it go?
a. To a different cell
b. To another part of the cell
,2 | Page
c. To a region right outside the cell
d. To an area with high ion concentration - correct answer- b. To
another part of the cell
After food has been masticated in the oral cavity, where does it
go next?
a. Colon
b. Liver
c. Pancreas
d. Pharynx - correct answer- d. Pharynx
The diffusion of nutrients through the walls of the digestive
system is critical to homeostasis in the body. Where does the
majority of this diffusion take place in the digestive system?
a. Stomach
b. Esophagus
c. Oral cavity
d. Small intestine - correct answer- d. Small intestine
As soon as an invader, known as a(n) ______________, enters
the body, the body begins to fight.
, 3 | Page
a. antibody
b. pathogen
c. trigger
d. vaccination - correct answer- b. pathogen
Where is skeletal muscle found?
a. Inside the heart
b. Attached to bone
c. Lining the walls of the bladder
d. Within the gastrointestinal tract - correct answer- b. Attached
to bone
If a person smells something sweet, what form of information is
this initially perceived as in the nervous system?
a. Cognitive
b. Integrative
c. Motor
d. Sensory - correct answer- d. Sensory
