ATI Nutrition Practice Exam 2026 NEWEST VERSION WITH COMPLETE QUESTIONS AND ACCURATE DETAILED ANSWERS VERIFIED 100% ALREADY GRADED A+

ATI Nutrition Practice Exam 2026 \NEWEST
VERSION WITH COMPLETE QUESTIONS AND
ACCURATE DETAILED ANSWERS \VERIFIED 100%
ALREADY GRADED A+

Which of the following food groups contains the most water?
A) fruits and vegetables
B) grains
C) meats
D) nuts and oils
A




What is the average intake of water per day?
A) 1 quart
B) 2 quarts
C) 1 gallon
D) 2 gallons
B




Which of the following factors can affect insensible water loss?

,A) sweating
B) arid climate
C) high temperature
D) all of the above
B




Extracellular fluid contains more ________ than intracellular fluid.
A) sodium
B) potassium
C) proteins
D) organic acids
A




Which of the following has the greatest effect on fluid balance?
A) sodium
B) potassium
C) calcium
D) magnesium
A

,The basic process that occurs during osmosis is
A) condensation.
B) active transport.
C) hydrolysis.
D) diffusion.
D




The sodium-potassium pump is a(n)
A) electrolyte.
B) specialized membrane.
C) protein.
D) drug.
C




Which of the following is not a true statement about the movement
of ions?
A) The concentration of ions affects the electrical charges on either
side of the membrane.
B) The movement of water is independent of the movement of ions.
C) The change in the concentration of specific ions affects the
movement of other ion species between the different compartments.

, D) The ion concentrations set up an osmotic gradient across
membranes.
B




Which organ plays an important role in regulation of blood volume?
A) liver
B) bladder
C) lungs
D) kidneys
D




The thirst mechanism is initiated by which part of the brain?
A) hypothalamus
B) medulla
C) cortex
D) none of the above
A




Which of the following releases ADH?