ATI TEAS 7 2025 QUESTIONS
AND ANSWERS
100%GUARANTEED PASS
GRADE A+
What is a chemical reaction between two molecules in which a water molecule is released and a
covalent bond forms - ANS-Dehydration reaction
Which is a triplet of nitrogenous bases that codes for an amino acid - ANS-Codon
Inheritance can be described as what? - ANS-transmission of characteristics to offspring
Describe the link between damaged villi and malnutrition - ANS-Damaged villi decrease the
nutrient-absorbing surface area in the gastrointestinal tract
, 2
What organ is responsible for the majority of the chemical digestion and absorption of nutrients
in the digestive system? - ANS-Small intestine
Contraction occurs when the thin ___ filaments slide past the thicker ____ filaments, causing the
sarcomere unit to shorten or contract. - ANS-actin and myosin
The endocrine system is a collection of ductless glands that produce which of the following
responses - ANS-A slowly initiating but prolonged response on other body systems
Which gland has an exocrine function and aids in the regulation of blood glucose - ANS-
pancreas
Which term refers to the middle layer of the skin that is made of connective tisssue - ANS-
Dermis
What is produced by the skin when a cholesterol based precursor is modified by the presence of
ultraviolet radiation? - ANS-Vitamin D
Which type of bone cells perform mineral resorption - ANS-osteoclasts
, 3
Inside of adult long bones, yellow bone marrow is located within which of the following? -
ANS-medullary cavity
Inflammation, production of interferon, and ingestion of pathogens by phagocytes are non
specific cellular responses by ? - ANS-The internal aspect of the innate immune system
what feature of the adaptive immune system decreases the amount of time it takes for the body to
respond to a particular antigen? - ANS-memory cells
Which of the following occurs in the cardiac cycle if the impulse triggered at the sinoatrial node
never reaches the Purkinje fibers of the heart? - ANS-The ventricles will not contract
What type of tissue serves to fasten and support body parts - ANS-Connective
What leaves the body via deferens - ANS-Gametes
What reproductive organs produces sperm in males and ova in females - ANS-Gonads