ATI TEAS 2025-2026 EXAM QUESTIONS
AND ANSWERS WITH COMPLETE
SOLUTION LATEST EDITION SCORE A+
Which of the following term is used to describe the amount of air in a normal inhalation or
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
exhalation? - Correct Answers Tidal volume
II! II! II! II! II! II! II! II! II! II!
II! ______ is the movement of fluid to a tissue. - Correct Answers Perfusion
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _______ is a synonym for breathing in any capacity. - Correct Answers Ventilation
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! ______ is the amount of air that remains in the alveoli after exhalation. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Residual Volume II!
II! Which of the following blood vessels Carrie's deoxygenated blood from the heart to the lungs? -
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Correct Answers Pulmonary artery
II! II! II! II! II! II!
II! The ______ brings oxygenated blood back to the left atrium from the lungs. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Pulmonary vein II!
II! _____ is responsible for bringing oxygenated blood from the left ventricle to the rest of the body.
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! - Correct Answers Aorta
II! II! II! II! II! II! II!
II! ________ is responsible for bringing back deoxygenated blood to the right atrium. - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers Vena cava II! II! II! II! II!
,II! In which of the following actions is the autonomic nervous system engaged? - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Digestion
II! What is holding your breath, lifting weights, and walking an example of? - Correct Answers A
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! voluntary action controlled by the somatic nervous system.
II! II! II! II! II! II! II!
II! During inhalation, where would you expect to find a higher concentration of oxygen? - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers I'm the alveolar air space II! II! II! II! II! II! II! II!
II! During inhalation, where would you expect to find a lower concentration of oxygen? - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers In the capillaries II! II! II! II! II! II!
II! Where does blood flow next after being oxygenated in the lungs? - Correct Answers Pulmonary
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! vein
II! _______ carries blood to the lungs. - Correct Answers Pulmonary artery
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _______ carries blood back to the heart from the lower part of the body. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Inferior vena cava II! II!
II! ______ carries oxygenated blood to the body after it returns to the heart. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Aorta
II! Which of the following is the name of the structure that releases an enzyme that breaks down
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! starch in the mouth? - Correct Answers Salivary gland
II! II! II! II! II! II! II! II! II! II! II! II!
II! _______ secretes bile, and emulsifier that breaks apart, fat and lipid globules. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Liver
,II! _______ is related to digestion but releases enzymes that are used in the small intestine. -
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Correct Answers Pancreas II! II! II! II! II!
II! ________ stores bile, which is used in the breakdown of fat and lipid globules. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
Gallbladder
II! II!
II! Which type of tissue would you find in the heart? - Correct Answers Cardiac muscles
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _________ is the same as smooth muscle, and is involved in the involuntary contraction of
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! hollow internal organs, such as the bladder and intestines. - Correct Answers Non-striated
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! muscle
II! _______ are involved in the involuntary contractions of hollow internal organs, such as the
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! bladder and intestines. - Correct Answers Smooth muscles
II! II! II! II! II! II! II! II! II! II! II!
II! _______ generally attached to bones to allow voluntary body movement. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Skeletal muscles II!
II! What is the name for the hormone responsible for male secondary sex characteristics? - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers Testosterone II! II! II! II!
II! Which of the following would result from a decrease in body temperature? - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Blood vessels near the surface of the body would constrict.
II! II! II! II! II! II! II! II! II!
II! _______ dilate when the body temperature rises to allow blood to release heat through the skin.
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! - Correct Answers Blood vessels
II! II! II! II! II! II! II! II!
II! _________ excrete sweat when the body temperature rises. When the sweat evaporates, it has a
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! cooling effect. - Correct Answers Sweat glands
II! II! II! II! II! II! II! II! II! II!
, II! ________ when the body temperature rises to allow blood to release heat through the skin. -
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Correct Answers Cheeks flush
II! II! II! II! II! II!
II! Which of the following is where melanocytes are found? - Correct Answers Epidermis ( upper
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! layer of skin)
II! II!
II! Dermis - Correct Answers Middle layer of skin
II! II! II! II! II! II! II! II! II! II! II!
II! Hypodermis - Correct Answers Subbcutaneous layer II! II! II! II! II! II! II! II! II!
II! ______ excrete waste and do not contain melanocyte cells. - Correct Answers Sebaceous glands
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Which of the following is an immediate result of the adrenal gland releasing epinephrine into the
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! blood? - Correct Answers Increase heart rate
II! II! II! II! II! II! II! II! II! II!
II! Which of the following structures releases insulin and glucagon? - Correct Answers Pancreas
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! ______ secretes epinephrine and norepinephrine. - Correct Answers Adrenal medulla
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _______ secretes glucocorticoids and mineralocortoids. - Correct Answers Adrenal cortex
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _______ secretes releasing and inhibiting hormones. - Correct Answers Hypothalamus
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _________ secretes various tropic hormones. - Correct Answers Anterior pituitary
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _________ secretes antidiuretic hormone and oxytocin. - Correct Answers Posterior pituitary
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
AND ANSWERS WITH COMPLETE
SOLUTION LATEST EDITION SCORE A+
Which of the following term is used to describe the amount of air in a normal inhalation or
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
exhalation? - Correct Answers Tidal volume
II! II! II! II! II! II! II! II! II! II!
II! ______ is the movement of fluid to a tissue. - Correct Answers Perfusion
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _______ is a synonym for breathing in any capacity. - Correct Answers Ventilation
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! ______ is the amount of air that remains in the alveoli after exhalation. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Residual Volume II!
II! Which of the following blood vessels Carrie's deoxygenated blood from the heart to the lungs? -
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Correct Answers Pulmonary artery
II! II! II! II! II! II!
II! The ______ brings oxygenated blood back to the left atrium from the lungs. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Pulmonary vein II!
II! _____ is responsible for bringing oxygenated blood from the left ventricle to the rest of the body.
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! - Correct Answers Aorta
II! II! II! II! II! II! II!
II! ________ is responsible for bringing back deoxygenated blood to the right atrium. - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers Vena cava II! II! II! II! II!
,II! In which of the following actions is the autonomic nervous system engaged? - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Digestion
II! What is holding your breath, lifting weights, and walking an example of? - Correct Answers A
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! voluntary action controlled by the somatic nervous system.
II! II! II! II! II! II! II!
II! During inhalation, where would you expect to find a higher concentration of oxygen? - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers I'm the alveolar air space II! II! II! II! II! II! II! II!
II! During inhalation, where would you expect to find a lower concentration of oxygen? - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers In the capillaries II! II! II! II! II! II!
II! Where does blood flow next after being oxygenated in the lungs? - Correct Answers Pulmonary
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! vein
II! _______ carries blood to the lungs. - Correct Answers Pulmonary artery
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _______ carries blood back to the heart from the lower part of the body. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Inferior vena cava II! II!
II! ______ carries oxygenated blood to the body after it returns to the heart. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Aorta
II! Which of the following is the name of the structure that releases an enzyme that breaks down
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! starch in the mouth? - Correct Answers Salivary gland
II! II! II! II! II! II! II! II! II! II! II! II!
II! _______ secretes bile, and emulsifier that breaks apart, fat and lipid globules. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Liver
,II! _______ is related to digestion but releases enzymes that are used in the small intestine. -
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Correct Answers Pancreas II! II! II! II! II!
II! ________ stores bile, which is used in the breakdown of fat and lipid globules. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
Gallbladder
II! II!
II! Which type of tissue would you find in the heart? - Correct Answers Cardiac muscles
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _________ is the same as smooth muscle, and is involved in the involuntary contraction of
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! hollow internal organs, such as the bladder and intestines. - Correct Answers Non-striated
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! muscle
II! _______ are involved in the involuntary contractions of hollow internal organs, such as the
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! bladder and intestines. - Correct Answers Smooth muscles
II! II! II! II! II! II! II! II! II! II! II!
II! _______ generally attached to bones to allow voluntary body movement. - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Skeletal muscles II!
II! What is the name for the hormone responsible for male secondary sex characteristics? - Correct
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Answers Testosterone II! II! II! II!
II! Which of the following would result from a decrease in body temperature? - Correct Answers
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Blood vessels near the surface of the body would constrict.
II! II! II! II! II! II! II! II! II!
II! _______ dilate when the body temperature rises to allow blood to release heat through the skin.
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! - Correct Answers Blood vessels
II! II! II! II! II! II! II! II!
II! _________ excrete sweat when the body temperature rises. When the sweat evaporates, it has a
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! cooling effect. - Correct Answers Sweat glands
II! II! II! II! II! II! II! II! II! II!
, II! ________ when the body temperature rises to allow blood to release heat through the skin. -
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Correct Answers Cheeks flush
II! II! II! II! II! II!
II! Which of the following is where melanocytes are found? - Correct Answers Epidermis ( upper
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! layer of skin)
II! II!
II! Dermis - Correct Answers Middle layer of skin
II! II! II! II! II! II! II! II! II! II! II!
II! Hypodermis - Correct Answers Subbcutaneous layer II! II! II! II! II! II! II! II! II!
II! ______ excrete waste and do not contain melanocyte cells. - Correct Answers Sebaceous glands
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! Which of the following is an immediate result of the adrenal gland releasing epinephrine into the
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! blood? - Correct Answers Increase heart rate
II! II! II! II! II! II! II! II! II! II!
II! Which of the following structures releases insulin and glucagon? - Correct Answers Pancreas
II! II! II! II! II! II! II! II! II! II! II! II! II! II! II! II!
II! ______ secretes epinephrine and norepinephrine. - Correct Answers Adrenal medulla
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _______ secretes glucocorticoids and mineralocortoids. - Correct Answers Adrenal cortex
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _______ secretes releasing and inhibiting hormones. - Correct Answers Hypothalamus
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _________ secretes various tropic hormones. - Correct Answers Anterior pituitary
II! II! II! II! II! II! II! II! II! II! II! II! II!
II! _________ secretes antidiuretic hormone and oxytocin. - Correct Answers Posterior pituitary
II! II! II! II! II! II! II! II! II! II! II! II! II! II!
