ATI TEAS VERSION 7
PRACTICE TEST – SCIENCE
EXAM WITH 100% CORRECT
ANSWERS 2025
Which blood group is the universal donor? correct
answers >> Type O
A universal blood donor has type O, universal aceptor is
type AB.
Blood oxygen levels are most likely low when blood
_________. correct answers >> fills the right atrium
An intracellular chemical signal can be produced in the
cell membrane. Once it is produced, where does it go?
correct answers >> To another part of the same cell
After food has been masticated in the oral cavity, where
does it go next? correct answers >> 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? correct answers >> small intestine
As soon as an invader, known as a(n) _____, enters the
body, the body begins to fight. correct answers >>
pathogen
Where is skeletal muscle found? correct answers >>
attached to bones
If a person smells something sweet, what form of
information is this initially perceived as in the nervous
system? correct answers >> sensory
While hiking, a person is startled after encountering a
bear. Her palms get sweaty and her heart starts racing.
Which part of her nervous system was directly
stimulated? correct answers >> sympathetic
Which of the following types of tissues include cells of the
immune system and of the blood? correct answers >>
connective tissue
Which best describes homeostasis? correct answers
>> A relatively constant environment within the body
PRACTICE TEST – SCIENCE
EXAM WITH 100% CORRECT
ANSWERS 2025
Which blood group is the universal donor? correct
answers >> Type O
A universal blood donor has type O, universal aceptor is
type AB.
Blood oxygen levels are most likely low when blood
_________. correct answers >> fills the right atrium
An intracellular chemical signal can be produced in the
cell membrane. Once it is produced, where does it go?
correct answers >> To another part of the same cell
After food has been masticated in the oral cavity, where
does it go next? correct answers >> 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? correct answers >> small intestine
As soon as an invader, known as a(n) _____, enters the
body, the body begins to fight. correct answers >>
pathogen
Where is skeletal muscle found? correct answers >>
attached to bones
If a person smells something sweet, what form of
information is this initially perceived as in the nervous
system? correct answers >> sensory
While hiking, a person is startled after encountering a
bear. Her palms get sweaty and her heart starts racing.
Which part of her nervous system was directly
stimulated? correct answers >> sympathetic
Which of the following types of tissues include cells of the
immune system and of the blood? correct answers >>
connective tissue
Which best describes homeostasis? correct answers
>> A relatively constant environment within the body
