29 Questions
What is the purpose of the lymphatic system?
To filter impurities and waste products from the body's tissues
What is the lowest grade of muscle strength according to the text?
The muscle is unable to contract in a gravity-eliminated position
What is the main function of the peripheral vascular system?
To transport blood and nutrients throughout the body
What is the highest grade of muscle strength according to the text?
The muscle is able to move the joint with full resistance through the range of motion
What is the main component of lymph fluid?
Proteins and impurities
What is the primary function of the lymphatic system?
To purify fluid of harmful bacteria and viruses
What is the largest lymphatic organ in the body?
Spleen
What type of white blood cells are produced in the thymus?
T-lymphocytes
What is the purpose of the lymph nodes?
To monitor and cleanse lymph fluid
What is the normal size of a palpable lymph node?
Less than 1 cm
What is the cause of lymphedema?
Inadequate drainage of lymph fluid
What type of blood vessels are spider veins?
Damaged and visible blood vessels beneath the skin's surface
What is the primary symptom of Raynaud's syndrome?
Spasms in small blood vessels that limit blood flow and lead to skin color changes, cold skin, and a pins and needles sensation
What causes the blue and purple bulges seen in varicose veins?
When vein walls are weak and valves aren't working right, causing blood to back up in the vein
What is the defining characteristic of rubor?
Reddish-blue-purplish color that occurs when feet are in the dependent position, but not when elevated
What is the primary cause of varicose veins?
When vein walls are weak and valves aren't working right, causing blood to back up in the vein
What are common triggers for Raynaud's syndrome attacks?
Cold weather and stress
What is the primary function of the sinoatrial node?
Acting as the pacemaker of the heart
Which valve closure produces the S1 heart sound?
Atrioventricular valves
Where is the point of maximal impulse located?
Fifth intercostal space, just medial to the left midclavicular line
Which structure transmits electrical impulses to the ventricles?
Bundle of His
What is the definition of tachycardia?
Heart rate over 100 beats per minute
Which heart sound is louder at the base of the heart and occurs at the onset of diastole?
S2
What does a positive Romberg test indicate?
An inability to maintain balance with eyes closed
Which diagnostic tool assesses bone mineral density?
DEXA scan
What does an increase in Creatine phosphokinase (CPK) enzyme indicate?
Muscle tissue injury
Which neurological conditions can the Romberg test help diagnose?
Friedreichs ataxia
What is the primary characteristic of osteoarthritis (OA)?
Progressively wears down protective cartilage at bone ends
Which imaging technique assesses soft tissue abnormalities?
MRI
Test your knowledge on the Romberg test and balance issues. Learn about the procedure and factors affecting balance. Practice identifying possible causes of balance problems.
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