HCR240 Lesson 1 Quiz Questions and Answers With
complete solution–Expert Verified | Latest Questions
2025
T/F Hyponatremia occurs when serum sodium levels exceed 145 mEq/L.
False
What is the initial insult in hypoxic cellular injury?
Ischemia
When planning care for a cardiac patient, the nurse knows in response to an
increased workload, cardiac myocardial cells will experience hypertrophy, which is
an:
increase in size.
Stem cells are:
often called self-renewal cells.
Which method transports O2 and CO2 across the alveolar membrane?
Simple diffusion
, T/F Carrier-mediated facilitated diffusion is a specialized type of active transport
that moves sodium and potassium across the cell membrane against the gradient.
False
Simple diffusion is a type of mechanism that transports O2 and CO2 across the
alveolar membrane.
True
A 42-year-old female presents to her primary care provider reporting muscle
weakness and cardiac abnormalities. Laboratory tests indicate that she is
hypokalemic. Which of the following could be the cause of her condition?
Laxative abuse
The term for the death of a cell and the process of cellular self-digestion is:
necrosis.
The lack of sufficient oxygen within cells is:
hypoxia.
complete solution–Expert Verified | Latest Questions
2025
T/F Hyponatremia occurs when serum sodium levels exceed 145 mEq/L.
False
What is the initial insult in hypoxic cellular injury?
Ischemia
When planning care for a cardiac patient, the nurse knows in response to an
increased workload, cardiac myocardial cells will experience hypertrophy, which is
an:
increase in size.
Stem cells are:
often called self-renewal cells.
Which method transports O2 and CO2 across the alveolar membrane?
Simple diffusion
, T/F Carrier-mediated facilitated diffusion is a specialized type of active transport
that moves sodium and potassium across the cell membrane against the gradient.
False
Simple diffusion is a type of mechanism that transports O2 and CO2 across the
alveolar membrane.
True
A 42-year-old female presents to her primary care provider reporting muscle
weakness and cardiac abnormalities. Laboratory tests indicate that she is
hypokalemic. Which of the following could be the cause of her condition?
Laxative abuse
The term for the death of a cell and the process of cellular self-digestion is:
necrosis.
The lack of sufficient oxygen within cells is:
hypoxia.