Answers (Latest 2026)
A critically ill patient in hospital who requires fluid
replacement is given a large infusion of hypertonic saline by
mistake. What would be the likely result of this? - Correct
Answers ✅Hypertonic saline would cause water to move out
of the patient's cells into the blood, resulting in cell
shrinkage. If this occurred in the brain, then brain function
would be compromised.
A menopausal woman who eats a well-balanced diet with
adequate vitamins and minerals is showing signs of mild
osteoporosis. Which of the following changes is likely to be
the most beneficial in terms of reversing this? - Correct
Answers ✅An exercise regime of daily walking/jogging, to
increase stress on the bones
A patient has suffered central nervous system damage after a
car accident. This could mean that there was direct damage
to: - Correct Answers ✅the brain and/or the spinal cord
Anxiety disorders are becoming increasingly common in our
society, and may also be helping to increase the incidence of
a number of other illnesses such as heart disease, infections
and cancer. What is the most likely link between anxiety and
these other diseases? - Correct Answers ✅An anxious state
of mind results in an increase in the release of the stress
hormone cortisol. This hormone also suppresses immune
function, leaving an individual more vulnerable to infections
and cancers.
,HUBS 1406 Exam Prep Questions and
Answers (Latest 2026)
Body fluids such as blood and intracellular fluid have their pH
strictly controlled. There are some body fluids, however, that
are acidic. In which of the following locations would you
expect to find strongly acidic fluids and what would the
purpose be ? - Correct Answers ✅the stomach, to destroy
incoming organisms
If a person does some very intense exercise, what is likely to
happen to the acidity of their blood? - Correct Answers
✅The pH will go down slightly, meaning the fluids are more
acidic
Patricia is suffering from emphysema which is limiting gas
transfer in her lungs. Her arterial oxygen is low and her
arterial carbon dioxide is high. However, the acidity of her
arterial blood is still within normal limits. What is Patricia's
body doing to keep the pH within normal limits? - Correct
Answers ✅Patricia's kidneys will be excreting more acid to
compensate for the high arterial carbon dioxide level.
People who suffer from asthma attacks are sometimes taught
to breathe out through a small tube while they are having an
attack. What good would this do? - Correct Answers ✅The
narrow tube would cause the air pressure inside the airways
to increase, preventing the collapse of small airways during
expiration.
, HUBS 1406 Exam Prep Questions and
Answers (Latest 2026)
Premature babies may deveop great difficulty breathing
immediately after birth, and have to make huge efforts to
breathe - a condition known as infant respiratory distress
syndrome. If this occurred, they would be given a particular
drug via a breathing tube. What would this drug do? -
Correct Answers ✅It would reduce the surface tension in
the alveoli of the lungs, allowing the babies to inflate their
lungs more easily
Soft bones (osteomalacia) and rickets can be a problem in
people who keep their entire skin surface covered most of the
time, for example, muslim women who wear a burka. Why
would this be? - Correct Answers ✅Bones rely on their
calcium content to make them hard, and calcium absorption
into the body is dependent on the active form of vitamin D.
Vitamin D is converted to an active form by the action of
sunlight on the skin. If the skin does not get any sunlight on
it, then this process will not occur, and bones will become
soft.
The glucose tolerance test is used to diagnose diabetes. The
test involves giving the subject a glucose drink, and then
monitoring the blood level of glucose at intervals afterwards.
How does this test show whether a person has diabetes or
not? - Correct Answers ✅In a healthy person, the blood
glucose level should rise rapidly after drinking the glucose
drink, but should drop to pre-test levels within 2 hours, as
insulin will have caused the removal of glucose from the
blood stream into cells.