Review Guide
1. What shape are calcium phosphate crystals typically described as?
Spherical and smooth
Prism-shaped, tapered at one end
Rod-shaped and blunt
Flat and irregular
2. If a patient presents with symptoms of a cardiovascular disease, how would
understanding physiological concepts assist a healthcare provider in
treatment planning?
It suggests that physiological concepts are irrelevant to treatment
planning.
It allows the provider to identify the underlying dysfunction and
tailor interventions accordingly.
It restricts the provider to standard treatment protocols without
customization.
It enables the provider to ignore the symptoms and focus on patient
history.
3. If a patient presents with a PCWP of 18 mmHg, what clinical condition might
this indicate?
Dehydration
Normal cardiac function
Pulmonary embolism
, Left heart failure or fluid overload
4. If a patient has a urine calcium excretion of 250 mg per day, what potential
health issue might this indicate?
Increased risk of kidney stones
Normal kidney function
Decreased bone density
Improved cardiovascular health
5. What is the function of the detrusor muscle of the muscularis layer of the
urinary bladder?
provides involuntary control of urine discharge
contraction compresses the bladder and expels urine
acts as a funnel to channel urine from the bladder into the urethra
anchors urinary bladder to pelvic and pubic bones
6. What is the characteristic feature of polyarteritis nodosa?
Inflammation of the joints
Inflammation of the skin
Inflammation of the lungs
Necrotizing inflammation of blood vessel walls
7. Describe the primary characteristics of Romano-Ward syndrome.
Romano-Ward syndrome is a genetic syndrome with no cardiac
implications.
, Romano-Ward syndrome is characterized by congenital long QT
syndrome with a pure cardiac phenotype.
Romano-Ward syndrome is an acquired condition caused by
environmental factors.
Romano-Ward syndrome is a metabolic disorder affecting multiple
organ systems.
8. Describe how hematological conditions can lead to complications that affect
cardiovascular health.
Hematological conditions can cause issues like anemia or clotting
disorders, which can strain the heart and affect blood flow.
Hematological conditions only affect the immune system and do not
impact cardiovascular health.
Hematological conditions are unrelated to cardiovascular health.
Hematological conditions enhance oxygen delivery to the heart,
improving cardiovascular health.
9. If a patient is diagnosed with a hematological condition that causes severe
anemia, what cardiovascular complication might they experience?
Improved circulation
Increased heart rate
Decreased blood pressure
Enhanced oxygenation of tissues
10. What specific wave on an ECG is indicative of hypokalemia?
QRS complex
P wave
, T wave
U wave
11. Describe the physiological mechanism behind pulsus paradoxus and its
clinical significance.
Pulsus paradoxus is caused by a blockage in the coronary arteries,
leading to decreased heart rate.
Pulsus paradoxus is a sign of increased heart contractility during
inspiration.
Pulsus paradoxus occurs due to changes in intrathoracic pressure
during respiration, affecting venous return and cardiac output.
Pulsus paradoxus results from an increase in blood viscosity during
expiration.
12. If a patient develops erythema multiforme after starting a new medication,
what steps should a healthcare provider take to manage the condition?
Discontinue the medication and provide symptomatic treatment.
Prescribe antibiotics to treat a potential infection.
Increase the dosage of the medication to reduce symptoms.
Refer the patient for genetic testing to identify predispositions.
13. If a patient presents with a QT interval of 0.50 seconds on an ECG, what
potential clinical implications might this have for their cardiovascular health?
Increased risk of arrhythmias
Improved cardiac output
Normal cardiac function
Decreased heart rate