ATI TEAS Version 7 Practice Test – Science
Exam Questions & Correct Answers
Which blood group is the universal donor? - ANS-Type O
n n n n n n n n n n
A universal blood donor has type O, universal aceptor is type AB.
n n n n n n n n n n n
Blood oxygen levels are most likely low when blood _________. - ANS-fills the right
n n n n n n n n n n n n n
atrium
n
An intracellular chemical signal can be produced in the cell membrane. Once it is
n n n n n n n n n n n n n
produced, where does it go? - ANS-To another part of the same cell
n n n n n n n n n n n n n
After food has been masticated in the oral cavity, where does it go next? - ANS-pharynx
n n n n n n n n n n n n n n n
The diffusion of nutrients through the walls of the digestive system is critical to
n n n n n n n n n n n n n
homeostasis in the body. Where does the majority of this diffusion take place in the
n n n n n n n n n n n n n n n
digestive system? - ANS-small intestine
n n n n n
As soon as an invader, known as a(n) _____, enters the body, the body begins to fight.
n n n n n n n n n n n n n n n n
- ANS-pathogen
n n
Where is skeletal muscle found? - ANS-attached to bones
n n n n n n n n
If a person smells something sweet, what form of information is this initially perceived as
n n n n n n n n n n n n n n
nin the nervous system? - ANS-sensory
n n n n n
While hiking, a person is startled after encountering a bear. Her palms get sweaty and
n n n n n n n n n n n n n n
her heart starts racing. Which part of her nervous system was directly stimulated? -
n n n n n n n n n n n n n n
ANS-sympathetic
n
Which of the following types of tissues include cells of the immune system and of the
n n n n n n n n n n n n n n n
blood? - ANS-connective tissue
n n n n
Which best describes homeostasis? - ANS-A relatively constant environment within the
n n n n n n n n n n
body
n
Fertilization (the fusing of one sperm and an ovum) results in a(n) _________. - ANS-
n n n n n n n n n n n n n n
zygote
Exam Questions & Correct Answers
Which blood group is the universal donor? - ANS-Type O
n n n n n n n n n n
A universal blood donor has type O, universal aceptor is type AB.
n n n n n n n n n n n
Blood oxygen levels are most likely low when blood _________. - ANS-fills the right
n n n n n n n n n n n n n
atrium
n
An intracellular chemical signal can be produced in the cell membrane. Once it is
n n n n n n n n n n n n n
produced, where does it go? - ANS-To another part of the same cell
n n n n n n n n n n n n n
After food has been masticated in the oral cavity, where does it go next? - ANS-pharynx
n n n n n n n n n n n n n n n
The diffusion of nutrients through the walls of the digestive system is critical to
n n n n n n n n n n n n n
homeostasis in the body. Where does the majority of this diffusion take place in the
n n n n n n n n n n n n n n n
digestive system? - ANS-small intestine
n n n n n
As soon as an invader, known as a(n) _____, enters the body, the body begins to fight.
n n n n n n n n n n n n n n n n
- ANS-pathogen
n n
Where is skeletal muscle found? - ANS-attached to bones
n n n n n n n n
If a person smells something sweet, what form of information is this initially perceived as
n n n n n n n n n n n n n n
nin the nervous system? - ANS-sensory
n n n n n
While hiking, a person is startled after encountering a bear. Her palms get sweaty and
n n n n n n n n n n n n n n
her heart starts racing. Which part of her nervous system was directly stimulated? -
n n n n n n n n n n n n n n
ANS-sympathetic
n
Which of the following types of tissues include cells of the immune system and of the
n n n n n n n n n n n n n n n
blood? - ANS-connective tissue
n n n n
Which best describes homeostasis? - ANS-A relatively constant environment within the
n n n n n n n n n n
body
n
Fertilization (the fusing of one sperm and an ovum) results in a(n) _________. - ANS-
n n n n n n n n n n n n n n
zygote
