ATI TEAS 2025\2026 EXAM 420 ATI
TEAS QUESTIONS AND EXPERT
VERIFIED ANSWERS
Which of the following term is used to describe the amount of air in a
normal inhalation or exhalation? - ANSWER- Tidal volume
______ is the movement of fluid to a tissue. - ANSWER- Perfusion
_______ is a synonym for breathing in any capacity. - ANSWER-
Ventilation
______ is the amount of air that remains in the alveoli after exhalation. -
ANSWER- Residual Volume
Which of the following blood vessels Carrie's deoxygenated blood from
the heart to the lungs? - ANSWER- Pulmonary artery
The ______ brings oxygenated blood back to the left atrium from the
lungs. - ANSWER- Pulmonary vein
,_____ is responsible for bringing oxygenated blood from the left
ventricle to the rest of the body. - ANSWER- Aorta
________ is responsible for bringing back deoxygenated blood to the
right atrium. - ANSWER- Vena cava
In which of the following actions is the autonomic nervous system
engaged? - ANSWER- Digestion
What is holding your breath, lifting weights, and walking an example
of? - ANSWER- A voluntary action controlled by the somatic nervous
system.
During inhalation, where would you expect to find a higher
concentration of oxygen? - ANSWER- I'm the alveolar air space
During inhalation, where would you expect to find a lower concentration
of oxygen? - ANSWER- In the capillaries
Where does blood flow next after being oxygenated in the lungs? -
ANSWER- Pulmonary vein
_______ carries blood to the lungs. - ANSWER- Pulmonary artery
,_______ carries blood back to the heart from the lower part of the body.
- ANSWER- Inferior vena cava
______ carries oxygenated blood to the body after it returns to the heart.
- ANSWER- Aorta
Which of the following is the name of the structure that releases an
enzyme that breaks down starch in the mouth? - ANSWER- Salivary
gland
_______ secretes bile, and emulsifier that breaks apart, fat and lipid
globules. - ANSWER- Liver
_______ is related to digestion but releases enzymes that are used in the
small intestine. - ANSWER- Pancreas
________ stores bile, which is used in the breakdown of fat and lipid
globules. - ANSWER- Gallbladder
Which type of tissue would you find in the heart? - ANSWER- Cardiac
muscles
_________ is the same as smooth muscle, and is involved in the
involuntary contraction of hollow internal organs, such as the bladder
and intestines. - ANSWER- Non-striated muscle
, _______ are involved in the involuntary contractions of hollow internal
organs, such as the bladder and intestines. - ANSWER- Smooth muscles
_______ generally attached to bones to allow voluntary body movement.
- ANSWER- Skeletal muscles
What is the name for the hormone responsible for male secondary sex
characteristics? - ANSWER- Testosterone
Which of the following would result from a decrease in body
temperature? - ANSWER- Blood vessels near the surface of the body
would constrict.
_______ dilate when the body temperature rises to allow blood to
release heat through the skin. - ANSWER- Blood vessels
_________ excrete sweat when the body temperature rises. When the
sweat evaporates, it has a cooling effect. - ANSWER- Sweat glands
________ when the body temperature rises to allow blood to release heat
through the skin. - ANSWER- Cheeks flush
Which of the following is where melanocytes are found? - ANSWER-
Epidermis ( upper layer of skin)
Dermis - ANSWER- Middle layer of skin
TEAS QUESTIONS AND EXPERT
VERIFIED ANSWERS
Which of the following term is used to describe the amount of air in a
normal inhalation or exhalation? - ANSWER- Tidal volume
______ is the movement of fluid to a tissue. - ANSWER- Perfusion
_______ is a synonym for breathing in any capacity. - ANSWER-
Ventilation
______ is the amount of air that remains in the alveoli after exhalation. -
ANSWER- Residual Volume
Which of the following blood vessels Carrie's deoxygenated blood from
the heart to the lungs? - ANSWER- Pulmonary artery
The ______ brings oxygenated blood back to the left atrium from the
lungs. - ANSWER- Pulmonary vein
,_____ is responsible for bringing oxygenated blood from the left
ventricle to the rest of the body. - ANSWER- Aorta
________ is responsible for bringing back deoxygenated blood to the
right atrium. - ANSWER- Vena cava
In which of the following actions is the autonomic nervous system
engaged? - ANSWER- Digestion
What is holding your breath, lifting weights, and walking an example
of? - ANSWER- A voluntary action controlled by the somatic nervous
system.
During inhalation, where would you expect to find a higher
concentration of oxygen? - ANSWER- I'm the alveolar air space
During inhalation, where would you expect to find a lower concentration
of oxygen? - ANSWER- In the capillaries
Where does blood flow next after being oxygenated in the lungs? -
ANSWER- Pulmonary vein
_______ carries blood to the lungs. - ANSWER- Pulmonary artery
,_______ carries blood back to the heart from the lower part of the body.
- ANSWER- Inferior vena cava
______ carries oxygenated blood to the body after it returns to the heart.
- ANSWER- Aorta
Which of the following is the name of the structure that releases an
enzyme that breaks down starch in the mouth? - ANSWER- Salivary
gland
_______ secretes bile, and emulsifier that breaks apart, fat and lipid
globules. - ANSWER- Liver
_______ is related to digestion but releases enzymes that are used in the
small intestine. - ANSWER- Pancreas
________ stores bile, which is used in the breakdown of fat and lipid
globules. - ANSWER- Gallbladder
Which type of tissue would you find in the heart? - ANSWER- Cardiac
muscles
_________ is the same as smooth muscle, and is involved in the
involuntary contraction of hollow internal organs, such as the bladder
and intestines. - ANSWER- Non-striated muscle
, _______ are involved in the involuntary contractions of hollow internal
organs, such as the bladder and intestines. - ANSWER- Smooth muscles
_______ generally attached to bones to allow voluntary body movement.
- ANSWER- Skeletal muscles
What is the name for the hormone responsible for male secondary sex
characteristics? - ANSWER- Testosterone
Which of the following would result from a decrease in body
temperature? - ANSWER- Blood vessels near the surface of the body
would constrict.
_______ dilate when the body temperature rises to allow blood to
release heat through the skin. - ANSWER- Blood vessels
_________ excrete sweat when the body temperature rises. When the
sweat evaporates, it has a cooling effect. - ANSWER- Sweat glands
________ when the body temperature rises to allow blood to release heat
through the skin. - ANSWER- Cheeks flush
Which of the following is where melanocytes are found? - ANSWER-
Epidermis ( upper layer of skin)
Dermis - ANSWER- Middle layer of skin
