ATI TEAS Exam Science Section
Overview 2025 Questions And
Answers
Parotid, sublingual, and submandibular glands -
ANSWER-Located in the roof of the mouth, cheeks,
and under the jawbone, respectively.
Renin - ANSWER-A substance excreted by the
kidneys to regulate blood pressure.
,H2O - ANSWER-The chemical formula for water.
Traffic patterns during rush hour - ANSWER-A unit
used to indicate length.
Skin - ANSWER-Largest organ in the human body by
surface area.
Ligaments - ANSWER-Attach two bones.
Innate immunity - ANSWER-Present at birth.
Adaptive immunity - ANSWER-Acquired after
exposure to pathogens.
tRNA - ANSWER-Responsible for carrying amino
acids to ribosomes during protein synthesis.
,Scientific method - ANSWER-Steps involved include
observation, hypothesis, prediction, experimentation,
analysis, conclusion.
Solid vs Liquid - ANSWER-Solids have a definite
shape and volume while liquids have a definite
volume but no fixed shape.
Diaphragm - ANSWER-Part of the respiratory system
responsible for regulating breathing rate and depth.
Monosaccharide - ANSWER-Simple sugars that
cannot be further broken down into simpler sugars.
Disaccharide - ANSWER-Composed of two simple
sugars.
, Transcription - ANSWER-Process by which DNA is
copied into RNA.
Calcium in muscle contraction - ANSWER-Released
from the sarcoplasmic reticulum to initiate the
sliding of actin and myosin filaments.
Epididymis - ANSWER-Stores and protects sperm
cells until ejaculation.
Respiratory system function - ANSWER-Exchange of
gases between the body and the environment.
Isotonic contractions - ANSWER-Produce movement.
Isometric contractions - ANSWER-Produce no
movement.
Overview 2025 Questions And
Answers
Parotid, sublingual, and submandibular glands -
ANSWER-Located in the roof of the mouth, cheeks,
and under the jawbone, respectively.
Renin - ANSWER-A substance excreted by the
kidneys to regulate blood pressure.
,H2O - ANSWER-The chemical formula for water.
Traffic patterns during rush hour - ANSWER-A unit
used to indicate length.
Skin - ANSWER-Largest organ in the human body by
surface area.
Ligaments - ANSWER-Attach two bones.
Innate immunity - ANSWER-Present at birth.
Adaptive immunity - ANSWER-Acquired after
exposure to pathogens.
tRNA - ANSWER-Responsible for carrying amino
acids to ribosomes during protein synthesis.
,Scientific method - ANSWER-Steps involved include
observation, hypothesis, prediction, experimentation,
analysis, conclusion.
Solid vs Liquid - ANSWER-Solids have a definite
shape and volume while liquids have a definite
volume but no fixed shape.
Diaphragm - ANSWER-Part of the respiratory system
responsible for regulating breathing rate and depth.
Monosaccharide - ANSWER-Simple sugars that
cannot be further broken down into simpler sugars.
Disaccharide - ANSWER-Composed of two simple
sugars.
, Transcription - ANSWER-Process by which DNA is
copied into RNA.
Calcium in muscle contraction - ANSWER-Released
from the sarcoplasmic reticulum to initiate the
sliding of actin and myosin filaments.
Epididymis - ANSWER-Stores and protects sperm
cells until ejaculation.
Respiratory system function - ANSWER-Exchange of
gases between the body and the environment.
Isotonic contractions - ANSWER-Produce movement.
Isometric contractions - ANSWER-Produce no
movement.
