Physiology for Nursing-Questions
with Accurate Answers 2026 Updated.
The structure of the body - Answer anatomy
the function of anatomical features - Answer physiology
examples of _____ tasks include isolation, digestion, metabolism, movement, reproduction,
responding to stimulus, excretion, growth - Answer physiological
support system of the body; new blood cells formed within;
site of mineral storage - Answer skeletal system
provides ALL movement; generates heat - Answer muscular system
skin, hair, + nails; provides a protective covering against the elements, disease, and microbes;
roles in excretion, sense, and nutrient production - Answer integumentary system
heat and blood vessels; transports nutrients and waste material - Answer cardiovascular
system
control center of the body; monitors and responds to all the organ systems and any stimuli -
Answer nervous system
takes in food, processes it, removes necessary nutrients, and excretes the waste - Answer
digestive system
monitors body conditions; releases hormones that have cascading effects on other organ
systems and physiological processes - Answer endocrine system
consists of organs and structures that allow one to breathe by taking in oxygen and expelling
carbon dioxide - Answer respiratory system
primary site of immune response; filters blood plasma and extracellular fluid - Answer
lymphatic system
,removal of nitrogenous waste from blood, and out of the body through excretion; responsible
for water and salt balance in the blood - Answer urinary system
facilitates the reproduction process - Answer reproductive system
natural balance in the body (stability) - Answer homeostasis
true or false: homeostasis is static - Answer false
_____ is accomplished through positive and negative feedback loops - Answer homeostasis
blood clotting is an example of a _____ feedback loop - Answer positive
labor is an example of a _____ feedback loop - Answer positive
body temperature is an example of a _____ feedback loop - Answer negative
lying down, face up - Answer supine
lying down, face down - Answer prone
synovial is a _____ cavity - Answer closed
nasal is a _____ cavity - Answer open
orbital is a _____ cavity - Answer open
oral is a _____ cavity - Answer open
middle ear is a _____ cavity - Answer open
in the _____ cavity, the organs are surrounded by membranes called serous membranes, or
serosa - Answer ventral
another name for serous membranes - Answer serosa
,serous membrane that covers the body wall - Answer parietal
serous membrane that covers the organs - Answer visceral
fills the spaces between serous membranes; secreted by membranes - Answer serous fluid
there are over _____ types of cells the body - Answer 200
controls movement of molecules into and out of the cell - Answer plasma membrane
in the phospholipid bilayer, the tails are _____ - Answer hydrophobic
in the phospholipid bilayer, the heads are _____ - Answer hydrophilic
help molecules move across the plasma membrane - Answer membrane proteins
role of glycolipids in the plasma membrane - Answer cell-to-cell recognition
role of cholesterol in the plasma membrane - Answer cell structure
transport that requires energy - Answer active transport
transport that typically involves moving large particles or ions against their concentration
gradient - Answer active transport
movement of solute particles from an area of low concentration to an area of high
concentration (up the concentration gradient) by means of a carrier protein structure - Answer
ion pump
most common ion pump in the body - Answer sodium-potassium pump
in the sodium-potassium pump, _____ is pumped out of the cell - Answer sodium
in the sodium-potassium pump, _____ is pumped into the cell - Answer potassium
, sweat, muscle contraction, nerve conduction, bone development, and nutrient/waste
regulation all rely on _____-_____ pump - Answer sodium-potassium
movement of a cell or other large particles into a cell by trapping it in a section of plasma
membrane that pinches off of the cell - Answer phagocytosis
movement of fluid and dissolved molecules into a cell by trapping them in a section of plasma
membrane that pinches off of the cell - Answer pinocytosis
transport that doesn't require energy - Answer passive transport
the movement of particles from an area of high concentration to an area of low concentration -
Answer diffusion
diffusion is a _____ process - Answer slow
diffusion is a form of _____ transport - Answer passive
diffusion works across _____ distances - Answer small
the movement of H2O - Answer osmosis
osmosis is a form of _____ transport - Answer passive
0.9% saline solution is an example of a(n) _____ solution - Answer isotonic
same solute concentration on both sides of cell membrane; cell size remains the same - Answer
isotonic solution
higher solute concentration outside the cell - Answer hypertonic solution
solution that causes the cell to shrink - Answer hypertonic solution
lower solute concentration outside the cell - Answer hypotonic solution
solution that causes the cell to swell - Answer hypotonic solution